Most breakthroughs in chemistry start out looking strange, and aminoalkyl modified alkyl siloxane followed that pattern. Folks in the early days of silicone chemistry always kept an eye on how side chains might influence the bigger picture. With the postwar boom, researchers saw siloxanes leap from labs into everything from plastics to sealants. It was not long before chemical tinkering led them to link aminoalkyl groups onto the siloxane backbone. That marriage offered new properties, both handy and sometimes tricky to control. The rush for better adhesion, water repellency, and chemical compatibility drove many to this compound. Patents from the 1960s and 1970s show a blend of curiosity and ambition, with chemical engineers trying to solve practical problems on shop floors and in medical device prototypes alike. As regulations tightened and electronics began shrinking, these modifications started looking less like chemistry for its own sake and more like problem-solving: anti-static agents, surface primers, molecular bridges in coatings, and barriers against corrosion.
Aminoalkyl modified alkyl siloxane is not just a tongue-twister, it's a chameleon. The basic idea is that you take a siloxane backbone, dot aminoalkyl side groups along it, and open the door to a whole world of new chemical behavior. That means researchers and manufacturers could tune the material for specific needs: boosting flexibility, sticking two unlikely surfaces together, or letting a surface breathe but still push back water. Commercial products come as fluids, emulsions, and resins, each picked for how they handle a task. The addition of amino functionality means the siloxane is not shy about bonding—with organics, glass, metals, textiles—so every batch carries the promise to bridge technology gaps where old-school silicones fell flat.
Anyone who’s handled siloxane materials in the lab notices right away: they don’t behave like ordinary polymers. Aminoalkyl modification tweaks those oddities. At room temperature, many are clear, viscous fluids—easy to pour but sticky enough to hang around. Their volatility tends to drop compared to plain siloxanes, and this helps in applications that need longer open times. Density hovers between 0.9 to 1.1 g/cm³, and refractive index sticks close to standard polysiloxanes, between 1.39 and 1.43. The real game-changer comes from the surface energy. Adding amino groups turns the material from merely hydrophobic and inert into a surface that can attract or repel water based on conditions, or interact with acidic and basic sites on other materials. The chemical stability remains a strong point, resisting breakdown in most common environments outside of strong acids or oxidizers. Amine-modified siloxanes absorb atmospheric CO₂ and moisture, which may lead to slow curing or yellowing in some contexts—something formulators have to manage with stabilizers.
Reading a spec sheet for these siloxanes feels like reading a passport for a traveler used to visiting both the worlds of plastics and chemistry. You see viscosity ranges, percent amine content, siloxane backbone length, and alkyl group specifications. Typically, a viscosity between 50 and 1000 cSt at 25°C covers most uses. Amine content can swing from just a trace—under 0.1%—up toward 5% or more in reactive formulations. For storage and transport, chemical suppliers include batch numbers, net weight, gross weight, and handling symbols on every drum or IBC tote. MSDS documents explain the amine odor, volatility profile, and personal protective gear recommendations for those mixing or applying these materials. Every label includes hazard classification under GHS: skin and eye irritant, possible aquatic toxicity, and sometimes a sticker for flammability depending on solvent carrier.
Synthesis leans on established chemistry, but the devil’s in the details. Starting with a linear or branched polysiloxane backbone, typically terminated with reactive hydride or alkoxy groups, chemists often employ hydrosilylation to add aminoalkyl organosilanes. Platinum or rhodium catalysts drive the reaction, allowing careful control over molecular weight and side-chain distribution. Adjusting temperature, pressure, and reactant ratios lets manufacturers hit target amine levels or block unwanted byproducts. For emulsion forms, post-reaction blending with surfactants and deionized water is standard, creating dispersions suited for coatings or textile treatments. Purification sometimes calls for vacuum stripping to remove residual monomers. Many labs also experiment with co-modification, using both aminoalkyl and alkyl side chains in precise patterns to dial between hardness, gloss, and reactivity. The synthetic toolkit keeps growing as new catalysts and green chemistry practices cut waste and energy use.
Aminoalkyl modified alkyl siloxane stands out in how it interacts with both organic and inorganic matter. Its amino group reacts easily with epoxy, isocyanate, carboxyl, and anhydride functionalities—making it valuable in crosslinking and adhesion. It resists breakdown from sunlight and oxidizers well but shows some susceptibility to strong acids that target the amine function. Formulators use these reactions to create hybrid coatings, primers, and sealants with custom cure profiles. Grafting, copolymerization, and end-group modifications further expand the portfolio. Sometimes the goal is to quaternize the amine, making it permanently charged; this can turn a plain coating into an anti-microbial surface. Adding alkyl chains of various lengths can fine-tune the compatibility with resins, letting the modified siloxane find a home in tough plastics, adhesives, or high-gloss paints. The route through which the siloxane backbone receives its aminoalkyl side group—hydrosilylation, condensation, or free-radical addition—shapes the final properties in ways that become apparent only after months of field testing.
Depending on who’s selling or studying the chemical, the name might change. Chemists often call it “Amino-functional alkyl siloxane” or abbreviate to “aminosilicone fluid.” In tech circles—or on a product label—it might go as “aminoalkyl siloxane polymer,” “amine-modified silicone,” or specific branded trade names with hidden proprietary tweaks. Patent literature uses a handful of numbers to separate between mono-, di-, and poly-amino compounds. Some call it “aminopropyl polysiloxane” if that is the main substituent, but others might emphasize the specific balance of alkyl and amino side groups—like “N-alkylamino-polydimethylsiloxane.” Navigating this tangle of synonyms can trip up newcomers, making it important to look for CAS numbers and clarifying descriptions in any research or industrial purchase.
Working with aminoalkyl modified alkyl siloxane carries the same kinds of hazards found with other reactive siloxanes, but the amine group brings added bite. Inhalation of vapors causes irritation, especially in enclosed spaces. Liquid splashes can mean skin rashes or eye injury, so good ventilation and full PPE matter. Most facilities keep spill kits and emergency wash stations nearby. Transport falls under standard chemical safety regulations: tightly sealed drums with secondary containment, shipped under UN codes for non-hazardous industrial chemicals. Waste streams need separating, since the degradation products sometimes show toxicity for aquatic life if poured down the drain or into soils. Companies with good safety records keep up-to-date MSDS files, and run regular training for workers. Some regulatory updates in the EU and California now demand even closer monitoring of air emissions after large-scale processing. Trace amine odors in finished products may call for improved ventilation or activated carbon filtration, especially in workplace settings where exposure accumulates over time.
Aminoalkyl modified alkyl siloxane keeps showing up in places where durability and surface interaction matter. Paints, primers, and coatings rely on it to improve adhesion between hydrophobic silicone and everything from masonry to metals. Textile finishing uses these molecules for anti-static and softening effects, and that signature easy-clean drape that makes new fabrics appealing in high-end sportswear and technical gear. In electronics, it forms thin films that serve as water repellant or anti-corrosive barriers around circuit components, and help wires and housings withstand environmental abuse. Cosmetics take advantage of its gentle interaction with skin and hair, lending conditioning and combability to shampoos and skin creams. Those same properties make it useful for medical device coatings, though biocompatibility research remains ongoing. Sealants and adhesives benefit from strong alkali resistance and compatibility with both mineral and organic fillers. Construction products use it to protect stone, tile, or glass from weathering without the fogging or delamination that plagued older treatments.
Research has not slowed much since those first patents. Labs hunt for catalysts that create more uniform distributions of aminoalkyl groups along the siloxane backbone, targeting specific performance profiles. Advances in analytical chemistry now let teams map how surface behavior changes under stress, UV exposure, or chemical attack, opening new categories of protective coatings—like self-healing surfaces or fouling-resistant marine paints. Hybrid systems, blending aminoalkyl modified siloxanes with urethanes, acrylics, or fluoropolymers, continue cropping up in coatings for wind turbines, solar panels, and aerospace interiors. Scientists experiment with green chemistry routes, working to replace expensive or hazardous hydrosilylation catalysts with base metal alternatives. At the intersection of polymer and biomedical research, the amine function opens approaches to tethering drugs, proteins, or diagnostic agents directly to medical polymers, raising the stakes for both performance and safety studies. R&D budgets now lean heavily into sustainability: researching routes that use feedstocks with smaller carbon footprints, or finding ways to accelerate breakdown after product retirement.
All that versatility would mean little if toxicity stayed unchecked. Decades of testing show low acute toxicity for most aminoalkyl modified siloxanes, especially the high-molecular-weight grades. Eye and skin irritation headlines nearly every hazard sheet, with some workers developing reversible dermatitis after prolonged exposure to reactive amine groups. Inhalation risk stays relatively low except in poorly ventilated spaces, but excessive vapor inhalation can irritate airways and should not be dismissed. Chronic toxicity has not shown up as a pressing concern, provided that processing and end-use conditions avoid excessive heat and acidity, which lead to degradation products with more problematic profiles. Aquatic toxicity keeps regulatory eyes peeled: aminoalkyl siloxane breakdown can affect fish and invertebrate health, especially in closed water systems or where runoff bypasses treatment facilities. Animal studies from the past decade stress the importance of controlling both release levels and molecular weight distribution, ensuring that industrial waste streams pass through the right remediation steps before land or aquatic discharge. Future work in this field centers on tracking environmental persistence and long-term bioaccumulation risk.
Aminoalkyl modified alkyl siloxane holds potential almost everywhere scientists need to merge flexibility, resilience, and specific chemical interaction. In industry, the push for greener, smarter coatings draws researchers to this chemistry, hoping to tailor smarter surfaces that shed dirt, repel bacteria, or harvest water without looking or feeling plastic. Sustainable development goals demand polymers that not only perform but degrade harmlessly once their job is done, pushing the field toward new catalysts and biobased feedstocks. With advances in surface science, next-generation electronics may turn to functionalized siloxanes for transparent, flexible interfaces. In biomedicine, modifications promise both cardiovascular implants that resist fouling and diagnostics that monitor markers in real-time. Everything comes back to the same fundamental pitch: controlling and exploiting interfacial chemistry for maximum grip, minimum harm, and just the right amount of adaptability. As electronic devices shrink and new regulations clamp down on persistent pollutants, aminoalkyl modified siloxanes offer routes to stay ahead of demands—so long as the field keeps marrying curiosity with responsibility, and never shies from stepping out of the lab to test solutions in the real world.
Walking through any renovated office or newly finished building, I notice the smooth, consistent finish on walls that keeps stains and damp patches at bay. Aminoalkyl modified alkyl siloxane plays a big part in these results. Paints and coatings based on this chemical help repel water and resist stains, which means fewer headaches for anyone handling building maintenance. These siloxanes stick to surfaces tightly and form a protective layer. In the real world, this translates to longer-lasting paint jobs, fewer reapplications, and less damage from humidity or accidental spills.
Many construction workers swear by solutions that keep concrete looking sharp year after year. I’ve seen older sidewalks and driveways turn blotchy and stained without the right protection. Here, aminoalkyl modified alkyl siloxane goes beyond a surface coat. It penetrates the concrete, creating a deep shield against water, salts, and dirt. This protection helps in places with tough weather, stopping cracks and holes before they start, which ends up saving a lot of money on repairs.
Plastics often struggle to bond with coatings or adhesives. Think of a garden tool handle or a dashboard that peels easily. By rattling around with aminoalkyl siloxane, manufacturers get better grip between plastics and finishes. This comes down to the amine group in the molecule, which interacts with both organic and inorganic materials. The result is fewer product failures, stronger seals, and better reliability in auto and consumer goods.
Anyone who’s dropped their smartphone in water can appreciate water-resistant gadgets. Electronic manufacturers often treat circuit boards with chemicals that fend off moisture, stopping corrosion and shorts. Aminoalkyl modified alkyl siloxane’s moisture barrier keeps sensitive components safer. Besides that, the material helps reduce static electricity, cutting down on burnouts from electrical discharge.
Fashion isn’t just about style—keeping fabrics clean and durable matters. Textile manufacturers apply these siloxanes to clothes and upholstery so they shrug off spills and grime. From personal experience, kids’ playroom furniture coated with this stuff cleans up much faster after an accident. Leather goods, like shoes and bags, also benefit since water and oil have a tough time soaking in, which means fewer stains and longer product life.
Farm work always faces unpredictable rain. Spray treatments using aminoalkyl modified alkyl siloxane help pesticides and fertilizers stick to crop leaves even after showers. Plants get more out of every treatment, so farmers cut waste and need fewer repeat applications. Research shows these treatments boost leaf coverage and reduce chemical runoff into rivers and lakes.
It’s one thing to boost performance, but health and environmental safety rank high for everyone. Studies from reliable organizations show that these siloxanes, when used properly, break down without leaving dangerous residues behind. Responsible handling and trusted supply sources help users avoid risky additives and maintain good air and water quality around farms and homes.
Most people look at surface coatings and see just a finish. Those of us who have wrestled with stubborn paints, scratched electronics, or weather-beaten outdoor furniture know how easily poor surfaces end up driving up costs and frustration. One ingredient often overlooked among coatings is aminoalkyl modified alkyl siloxane. This compound packs a punch far beyond the lab jargon, making hard surfaces tougher, smoother, and smarter.
Surfaces usually face two main enemies: moisture and chemical attack. Cheap coatings crack, peel, or wear off in months. Aminoalkyl modified alkyl siloxane steps in with a dual action—its structure allows it to grip onto many materials, from glass to metals. I’ve seen how regular finishes on glass doors let go after a single storm, while those with siloxane stay put for years. This happens because the aminoalkyl group grabs onto the substrate, so the siloxane backbone can anchor and seal the deal. Fact: laboratory tests show coatings with this chemistry resist chemical erosion up to six times longer than standard alkyds.
One pain point for public infrastructure and home surfaces is grime. Regular cleaning burns through budgets fast. The molecular backbone of siloxane rejects water. Raindrops bead up and roll off. Dirt loses its grip. In commercial kitchens, countertops coated with these materials clean up much quicker. Key studies from industry groups report more than 40% time saved on cleaning tasks in facilities using modern siloxane-based sealants. That speaks directly to lower labor costs and frustration.
Surfaces in factories and hospitals take a beating. A coating that can’t take frequent scrubbing, chemical exposure, or heat swings does more harm than good. Aminoalkyl modified alkyl siloxane not only delivers on resistance but also brings in a flexibility edge. It won’t go brittle in the cold or soft in the heat. Plus, its molecular structure helps reduce the release of micro-particles—a big win for workplaces focused on indoor air safety or biological contamination.
Legacy coatings brought their own baggage: VOCs (volatile organic compounds), long drying times, and harmful residues. Siloxane derivatives with aminoalkyl tweaks can dramatically cut VOC emissions. The EPA recognizes several formulations as safer alternatives. From my own work on green building projects, the move away from old-school solvents to advanced organosilicon coatings has trimmed off-gassing complaints and improved workspace satisfaction. Less odor, faster occupancy, better air all around.
No surface modifier counts as perfect. Some aminoalkyl siloxane coatings carry higher price tags upfront. They also demand more careful application due to faster curing. Education stands as the biggest gap. Architects, builders, and maintenance teams must understand why paying more at the start softens repair budgets later. More accessible demonstration projects and open data can push smarter choices and wider adoption.
Aminoalkyl modified alkyl siloxane brings clear benefits to surfaces that get walked on, spilled on, rained on, or trusted for hygiene. This isn’t just a lab win; it pays off in the feel, longevity, and reliability of what people and businesses use every day.
I’ve spent a good chunk of my professional life digging into what actually works in industrial coatings and construction chemistry. The debate around whether aminoalkyl modified alkyl siloxane fits in with water-based systems is more than an academic question. Fact is, if you’re dealing with protective coatings, paints, or sealants, that compatibility issue steers real-world outcomes—everything from cost to product reliability rests on it.
Siloxanes generally love oil-based friends. Their backbones just repel water, making them stars in traditional, solvent-heavy mixes. Now, once chemists add aminoalkyl groups to these siloxanes, things look different. You get these slightly more hydrophilic ends—the amine side helps the molecules blend better with water. That interaction opens up new options, especially if you want less VOCs floating around your workspace or inside a finished building.
Real compatibility depends on the specifics: concentration, pH, temperature during mixing, and the precise makeup of both the siloxane and the water-based solution. Peer-reviewed studies (like those in the Journal of Coatings Technology and Research) show that with careful formulation, aminoalkyl modified alkyl siloxanes do work with latex paints, concrete sealers, and water-driven adhesive systems. I’ve watched chemists make small tweaks—adjust pH, pitch in stabilizers—and manage to suspend these modified siloxanes in water without issues like early separation or visible clouding. That’s a win for manufacturers fighting for longer shelf life and simpler logistics.
No blend runs perfectly. Some siloxane additives can still clump and cause haze or weak spots in cured coatings. My hands-on lab work tracked this, especially if producers cut corners and swap in lower-purity siloxanes to trim costs. With weak emulsification or uncontrolled pH, separation happens fast. I’ve seen paint cans with a layer of siloxane sludge on the bottom—money wasted, jobs delayed, customers angry. Worst off, poorly emulsified systems can create uneven surface appearance or even patchy waterproofing, which shows up months after application.
Solving these challenges takes smart choices at every stage. Lab testing with real water types—not just purified lab water—reinforces trust in a new formula. From my time working on-site, I learned that local tap water, humidity, and even bucket sanitation influence how modified siloxanes behave day-to-day. Use of co-emulsifiers like non-ionic surfactants helps balance out the hydrophobic and hydrophilic groups, letting siloxanes blend in smoothly. Reliable suppliers now even offer pre-formulated dispersions, sparing end-users from tricky mixing steps that can cause failures later on.
Clear communication matters as much as the chemistry. Foremen, applicators, and facility managers do better with honest, fact-driven guidance about storage, shelf life, and application quirks of these emulsified siloxane blends. Documentation and field tests back up claims and build trust. Regulatory agencies—think EPA in the US or REACH in Europe—already look favorably on products shifting away from traditional solvents. Lower emissions, less hazardous waste, and easier disposal tip the scales even further toward water-based approaches featuring modern siloxane chemistry.
Getting the blend right with aminoalkyl modified alkyl siloxane in water-based systems takes both science and field sense. Whether you’re reformulating a paint line, planning next-gen waterproof barriers, or specifying new building materials, the right siloxane blend brings real-world advantages. With up-to-date chemistry, transparent claims, and industry know-how, more users can take advantage of the flexibility and safety that water-based siloxane solutions offer.
Formulators face a pile of choices when they work with silicone additives. Aminoalkyl modified alkyl siloxane, a mouthful of a name, shows up in all sorts of things. Paints, coatings, personal care—it brings performance. Figuring out how much to use, though, means dialing in on what you want the end product to do.
Most paints and coatings groups suggest adding this siloxane at levels between 0.1% and 2% by weight of the total formula. In my old job running paint trials, we started testing at the low end. Going light—around 0.1% to 0.3%—keeps costs down and usually works for surface adjustment, like making something more water-repellent. If boosting durability or slip is the plan, the dose nudges higher, up closer to 1%. Even then, pushing over 2% doesn't get better results—often, it starts messing with texture or gloss. I’ve watched overuse leave gloss finishes looking a bit cloudy and sticky.
People often ask why not just go higher for “more benefit.” That’s the logic that trips up even experienced chemists. These siloxanes like to plateau. Tossing in more doesn't mean the film keeps getting slicker or more resistant. Additives build up at interfaces, and once the job’s done, they have nowhere else to go.
What’s in the rest of the formula shifts what works best. Water-based coatings jump at lower doses, while most solvent-based systems tolerate the higher end of the dosing range. I’ve watched projects in furniture coatings fall apart with just a fraction too much, while a wall paint runs smooth as silk.
In hair serums or skin creams, you often see lower percentages. Most cosmetic brands keep siloxane at or below 1% total formula. This sweet spot is enough for that silky after-feel without clogging pores or making hair limp.
Not all siloxane brands work the same way, either. Some suppliers fine-tune the chain length or pack on different functional groups. Over the years, I’ve learned (the hard way) that switching suppliers means running new trials, or risk a batch that just won’t settle or blend the way it should.
Safety stays in focus. Using too much can bump up unwanted side effects. For paint, this means fogging. In personal care, unwanted stickiness or irritation. Occupational safety data sheets and technical data from trusted manufacturers always recommend sticking in the lower range unless there’s a solid case to step up. Responsible brands document all that, showing how workers and users stay protected.
Figuring out the right loading doesn’t mean leaning entirely on product brochures. Running a ladder of tests—low, medium, and high—lets labs see what their own formula will accept. My old lab mentor always said, “Test don’t guess.” Get feedback early. From simple beaker tests to accelerated aging, results make it clear where “good enough” turns into “too much.”
Getting aminoalkyl modified alkyl siloxane levels right takes trial, feedback, and a good look at manufacturer guidance. It’s no place to wing it if consistent quality matters. Every time I stuck to calibrated trials and asked trusted chem net friends—or dug up new bulletins—I sidestepped expensive mistakes. Steady hands, good records, and a little skepticism keep formulas and safety in check.
Among the industrial chemicals out in the world, aminoalkyl modified alkyl siloxane isn’t the flashiest headline. Folks in labs and factories use it for its water-repellent properties, surface coatings, and sometimes as a specialty ingredient. Even so, it isn’t harmless. After two decades around silicone-based chemistry, I’ve seen slipups that could have been dodged with good habits. This stuff tends to linger on surfaces and can be tough to remove if spilled. Lab crews should treat it with respect.
It usually comes as a clear or cloudy liquid, sometimes sticky, sometimes not. Even if it doesn’t leave much smell, exposure can irritate skin or eyes. Inhaling its vapors won't improve anyone's day. Manufacturer data often mark it as a possible irritant and highlight risks with both skin absorption and accidental splashes. Stories circulate about workers with rashes or sore eyes after ignoring basic gear. That isn’t rare—statistics show skin problems are among the most common lab injuries worldwide.
Familiar, basic steps save the most trouble. Always wear chemical-resistant gloves. Nitrile usually holds up better than latex for this family of siloxanes. Eye protection helps because even a tiny splash can burn. In some plants, goggles double up with face shields for more security. If anything spills, remember that these compounds can soak right through cotton clothing, so long sleeves alone won’t cut it.
Good air flow in any work area matters. Ventilated hoods catch vapors and prevent buildup, especially when pouring larger volumes or mixing solutions. Folks working on floors without fume hoods need to check that their regular exhaust systems keep air moving away from people’s faces. After handling, soap and water offer the simplest cleanup for skin and surfaces. Don’t leave residues to dry—sticky films tend to pick up dust and make the next clean harder.
Nobody wants an emergency, but knowing the routine stops panic. Wipe small spills using absorbent products that can go in hazardous waste bins. Bigger releases call for closing off the area, alerting safety teams, and bringing out spill kits. Washing with clear water right away minimizes long-term irritation. Folks who get unlucky with exposure shouldn’t shrug it off. Physicians need to know what chemicals were present—siloxanes don’t behave exactly like the strong acids and bases you might expect in older labs.
Safe storage starts with shutting lids and keeping containers upright. Siloxanes left near acids or open flames risk reactions or breakdown. I’ve seen enough confusion from workers finding old, unlabeled bottles at the back of shelves. Effective labels—and a habit of marking dates—cut mistakes in half. This keeps inventory fresh and employees from guessing what’s inside.
Rushed, generic training wastes everyone’s time. I push managers to run hands-on walk-throughs covering gear, clean-up, and first aid specific to products on site. Learning the rules on real equipment helps more than reading a handout. Safety data sheets (SDS) stay close by and not buried in a forgotten binder. Real experience—plus respecting how skin or lung exposure sneaks up—drives habits that stick.
| Names | |
| Preferred IUPAC name | 3-aminopropyl(dimethyl)siloxy-dimethylsilane |
| Other names |
KH-602 A-1100 AMMO 3-Aminopropyltriethoxysilane APTES Silquest A-1100 Dynasylan AMEO |
| Pronunciation | /əˌmiːnoʊˈæl.kɪl ˈmɒd.ɪˌfaɪd ˈæl.kɪl saɪˈlɒk.seɪn/ |
| Identifiers | |
| CAS Number | 71750-80-6 |
| Beilstein Reference | 3411735 |
| ChEBI | CHEBI:142227 |
| ChEMBL | CHEMBL4291106 |
| ChemSpider | 2022393 |
| DrugBank | DB11109 |
| ECHA InfoCard | 03-2119980379-38-XXXX |
| EC Number | 601-448-4 |
| Gmelin Reference | 1161586 |
| KEGG | C118112 |
| MeSH | D000900 |
| PubChem CID | 16477372 |
| RTECS number | VN1505000 |
| UNII | 9TVM048V9T |
| UN number | UN3082 |
| CompTox Dashboard (EPA) | DTXSID6041352 |
| Properties | |
| Chemical formula | (C₂H₅O)₃Si(CH₂)₃NH₂ |
| Molar mass | 1250 g/mol |
| Appearance | Colorless to light yellow transparent liquid |
| Odor | Odorless |
| Density | 0.89 g/cm3 |
| Solubility in water | insoluble |
| log P | 4.8 |
| Vapor pressure | <0.13 hPa (20 °C) |
| Acidity (pKa) | 11.8 |
| Basicity (pKb) | 10.5 |
| Refractive index (nD) | 1.4200 |
| Viscosity | 100-500 mPa·s |
| Dipole moment | 2.7 Debye |
| Pharmacology | |
| ATC code | V06DF |
| Hazards | |
| Main hazards | Harmful if swallowed. Causes serious eye irritation. Causes skin irritation. |
| GHS labelling | GHS07, GHS09 |
| Pictograms | GHS05,GHS07 |
| Signal word | Warning |
| Hazard statements | H315: Causes skin irritation. H319: Causes serious eye irritation. |
| Precautionary statements | P261, P280, P305+P351+P338, P337+P313, P501 |
| NFPA 704 (fire diamond) | 1-1-0 |
| Flash point | Flash point: >100°C |
| LD50 (median dose) | > 2000 mg/kg (rat, oral) |
| PEL (Permissible) | Not established |
| REL (Recommended) | 100 mg/m³ |
| Related compounds | |
| Related compounds |
Aminoalkyl Silane Alkyl Siloxane Aminoalkyl Silicone Amino Silane Alkyl Silane |
