The chemical world doesn’t always ride on big promises, but it often solves problems that show up right on the factory floor or in the lab. Looking back, N-Cyclohexyl(Aminomethyl)Triethoxysilane came out of a period where organic-inorganic hybridization grabbed serious attention. In the twentieth century, folks started thinking beyond old-style aminosilanes and began adding cycloaliphatic rings onto silanes, betting on improved hydrophobicity and chemical resistance. Researchers worked with compounds like this to give polymers more edge, and the chemists at small specialty labs moved these ideas forward by real-world blending and cross-linking tests, laying the track for the material we know today.
Most people never picture what happens after a chemical leaves the flask, but what you hold with N-Cyclohexyl(Aminomethyl)Triethoxysilane is a colorless to pale yellow liquid, carrying a mild, amine-like odor and packed for serious industrial use. Factories and research centers pay for this because it handles surface modification jobs and boosts adhesion between mixed material systems. You’re not going to see it on store shelves, but it shows up where coatings, adhesives, and advanced composites need that missing link.
Sitting with a flask of this silane, you notice right away its low viscosity and how it blends in solvents or formulations without fuss. Density comes in at about 0.94-0.98 g/cm³ around room temperature. The boiling point usually stretches past 285°C if you’re not sparging air through it. Hydrolysis comes quick in the presence of water, splitting the ethoxysilane groups and producing silanols. The amine function, cyclohexyl ring, and silane parts don’t just count as chemical decorations—they give this material the toughness and flexibility valued in real-world processing. On a chemical level, its basicity stands out, and it stays soluble in common organic solvents, so manufacturers don’t need exotic equipment to blend it.
Suppliers send out this compound with clear batch numbers, purity levels—normally above 97%—and contamination limits right on the drum labels. Labels warn about amine odor, high reactivity, and hydrolytic sensitivity. Barrel stickers matter more than most realize, not just for compliance but for keeping everyone in the loop on expiry, safety, and logistics. Customers, especially those in regulated markets, demand transparent specs from viscosity readings to water content. When I’ve browsed chemical inventories, I’ve seen all the usual casing sizes, with drum, pail, or canister packaging lined up according to end user need.
The story of making N-Cyclohexyl(Aminomethyl)Triethoxysilane gets you thinking about how fine laboratory work jumps into the industrial world. Typical synthesis uses cyclohexylamine and cyanomethyltriethoxysilane or similar starting blocks, running the route through addition and reduction, or amination of haloalkyl precursors. Temperature and pH controls need hard attention; skipping details means batch failures or runaway reactions. Chemists usually run these reactions under nitrogen to keep things dry, then wash, dry, and distill the product. The process doesn't scale well without careful automation, since even trace water can scrap a whole run, and fouled glassware means cross-contamination. Quality control and smart cleanup set apart a dependable supplier from a risky one.
There’s no secret to the broad chemistry that N-Cyclohexyl(Aminomethyl)Triethoxysilane puts into play. Once the compound hits water, ethoxy groups pop off and anchor the silane to inorganic materials through siloxane bonds, so glass, metal, and mineral surfaces get new chemical “handles.” The amine and cyclohexyl groups set up secondary reactions, whether you’re grafting onto a polymer chain or reacting with acids, isocyanates, or epoxies. Laboratory teams often tinker with these features, tweaking end groups for customized performance, whether it’s UV-cured coatings, flexible adhesives, or abrasion-resistant floors. Watching these reactions, it’s clear that small changes at the molecular level play out in megaton-scale manufacturing, supporting multimillion-dollar industries without fuss or fanfare.
The chemical’s real name runs long in scientific circles, but you’re more likely to spot short forms and trade names scattered across supplier catalogs. Common alternatives include N-cyclohexylaminomethyltriethoxysilane, gamma-(N-cyclohexylaminomethyl)triethoxysilane, or specialty designations linked to specific brands. The CAS number ties it all together in databases. Catalog listings and safety sheets keep life simple because even a single slip in nomenclature can lead to disastrous mix-ups. During purchase or shipping, clarity means more than just one less headache—wrong identification brings legal trouble and serious hazards to the warehouse.
Every chemical warehouse manager will say: the right attention on safety makes all the difference. This silane ranks as an irritant, so I’ve worn gloves, goggles, and lab coats when handling or decanting it. Inhalation and skin contact need real caution, since amines bring respiratory risk, and its liquid format splashes easily. Storage away from moisture is basic wisdom, not just a line in the MSDS—ambient water triggers unwanted hydrolysis, making for ruined stocks or risky pressure buildup. Local vapor exhausts and chemical storage cabinets keep the risk low. Down the supply chain, requirements kick in for secondary containment, emergency showers, and immediate first-aid access. Experienced teams keep spills to a minimum by running tight protocols, especially under industrial lighting late into a production shift.
The footprint of N-Cyclohexyl(Aminomethyl)Triethoxysilane stretches across industries almost unnoticed. Looking at adhesives, I see the compound raising bond strength between epoxy or urethane formulations and challenging base materials like ceramics or alloys. In coatings, this silane builds real bridges between base polymer films and mineral substrates, locking down abrasion resistance and water repellency. Electronic packaging, treated glass strands, and filled plastics all owe a measure of their performance to the subtle chemistry this molecule makes possible. Waterborne systems, which used to struggle with adhesion and wet environment durability, find a solution in compounds like this one—strong, versatile, and adaptable.
Watching the evolution of aminosilanes from the research bench reminds us how modern materials science rides on both trial and error and deep collaboration. R&D over the past decade keeps landing on new blends, nanoparticles, and cross-linkers that rely on the cyclohexyl group for improved hydrophobicity and low-temperature flexibility. Recent studies tackle sol-gel hybrid films, aiming for next-gen optical coatings, or turn to biomedical surfaces looking for lower toxicity and tailored reactivity. Collaboration between industry and academia stands out—publications and patent filings keep multiplying, reflecting a lively competition to use silanes where both chemical and mechanical performance hit their limits. Students, postdocs, and R&D professionals help move the compound out of textbooks and into everyday materials.
Every time new materials step from the lab into wide use, questions about safety and toxicity get top billing. Studies show that N-Cyclohexyl(Aminomethyl)Triethoxysilane, like many organosilanes, can cause irritation and respiratory discomfort when proper PPE gets ignored. In animal tests, acute exposure led to eye and skin irritation, but no chronic toxic effects appeared at low concentrations. Regulatory agencies push for careful labeling and detailed reporting because even small-scale exposure accidents demonstrate the real-world risks. I’ve seen firsthand that new applications, especially in consumer or environmental use, mean toxicology teams must prove harmlessness before products hit global markets, sometimes holding back adoption while data are gathered.
Looking past immediate trends, the demand for durable, multi-functional materials puts N-Cyclohexyl(Aminomethyl)Triethoxysilane right among tomorrow’s most in-demand specialty chemicals. Industries shifting to lightweight, corrosion-resistant composites see this compound as helping to glue together the old world of steel and cement with the new world of polyolefins, glass fibers, and ceramic nanomaterials. With the push toward eco-friendly formulations, research circles back to safer handling, lower volatility, and biodegradable modifications. R&D budgets in Asia and the Americas focus on unlocking more from this chemistry—higher surface energy, more biocompatibility, and broader temperature tolerance. If current trends keep pace, this aminosilane won’t just remain a backroom additive—it’ll keep on shaping the tools, buildings, and devices we use every day.
N-Cyclohexyl(Aminomethyl)Triethoxysilane has found a calling in the coatings and adhesives world. Its unique structure lets it act like a marriage counselor, building stable bonds between organic resins and mineral surfaces. Chemists haven’t just stuck with sand; they’ve pushed for better adhesion on glass, metal, and ceramics. When working on a project, I saw a clear difference in the long-term bond strength when this silane treatment got involved, especially during harsh humidity testing. Instead of coatings peeling off after months, the layers stuck tight. Real results like these drive its ongoing popularity in both construction and automotive paints. Industry data shows silane-treated composites deliver up to 30% higher adhesion, even after water exposure.
Polymer chemists introduce N-Cyclohexyl(Aminomethyl)Triethoxysilane into the mix to toughen plastics that face sunlight, heat, and weather. Adding this silane to polymers like polyurethane or epoxy ramps up tensile strength and keeps surfaces from turning chalky or cracking. Over the past decade, major manufacturers looking for better pipes, wind turbine blades, or marine parts have made this additive part of their core recipes. Anyone who has tried to pressure wash stubborn graffiti or graffiti-resistant coatings can see the improvement in durability right away. The numbers add up: studies show a meaningful drop in micro-cracks and mechanical failure after years of tough outdoor use.
Sealants plugging leaks around windows or electronics exposed to moisture can fail fast if water sneaks in at the interface. Formulators digging for longer service life pair up their base polymers with N-Cyclohexyl(Aminomethyl)Triethoxysilane, tweaking crosslink density and sealing power in the process. This plays out in waterproof building caulks and electronic potting compounds. I recall a customer asking for a longer warranty on rooftop wiring sealants. The lab tests showed a 40% boost in adhesive lifespan with the right silane level.
In the world of advanced composites, every layer and ingredient matters. Introducing this silane into the prepreg or resin formula acts like a molecular grip, improving the interaction between glass, carbon, or mineral fibers and the resin binder. This has helped wind energy and aerospace engineers produce blades and structs that stand up longer to vibration and rain erosion. I’ve seen this on the shop floor: test coupons made with treated fibers survived more salt-spray cycles, shrinking repair costs for the end users.
Modern silanes allow for fewer volatile organic compounds (VOCs) in finished products—critical for worker safety and environmental rules. I worked on a project to reduce hazardous emissions in a sealant company. By shifting to better silane coupling agents, we saw a drop in solvents needed for processing and a smoother product cure. EPA records back this up; plants making the switch have lower air emissions and safer workplaces.
Supply chains chase purity and consistent quality, so getting N-Cyclohexyl(Aminomethyl)Triethoxysilane from reputable sources matters. Trace metal or water contamination can mess up the chemistry. Recent efforts in chemical manufacturing put a focus on stricter QC and greener methods, cutting waste and boosting yields. Trade journals report higher performing silanes with fewer byproducts and better integration into both low and high-volume manufacturing. As industries keep demanding stronger, safer, and more weatherproof materials, this silane keeps proving its value time and again.
Take any product—food, medicine, electronics—and its quality rests on more than just how it’s made. Even the best-made item can turn useless or even dangerous if left in the wrong spot. Years ago, I saw a shipment of chocolate melt into a sticky mess during an unplanned layover in humid heat. The company lost money, stores lost trust, and customers went elsewhere. That lesson stuck with me—good storage is never just about organizing a shelf; it protects your investment, health, and reputation.
Every product gives tell-tale signs of what it likes: look at the packaging. Labels show whether something fears light, heat, moisture, or air. For example, medicine that sits under a bathroom sink will break down before the expiry date. Heat and steam jump-start chemical changes. It’s no wonder many drugs carry “Store in a cool, dry place” warnings, and those notices should be followed without taking shortcuts.
Food spoils faster in heat. Bread kept in sunlight dries out or molds within days. Canned foods offer some wiggle room, but even they expire faster if left in high temperatures. I remember my grandma stashing canned peaches out back in her shed, only to find metal lids swelling after a summer heatwave. Food kept below 25°C holds nutrients and flavor better. Placing perishables in a fridge right after shopping does more than prolong shelf life; it slashes the risk of bacteria multiplying.
Packaging isn’t there for looks. Airtight jars, opaque bottles, and shrink wrap protect items from air, moisture, and sun. Throwing away original containers or shoving open bags into a cupboard may feel easier, but it just speeds up loss of freshness. Pouring cereal into a plastic tub or sealing up coffee in a screw-top canister makes a real difference. The right container can halt air and bugs and keep fats from going rancid.
Storing medicine up high, away from kids, sounds like common sense. Yet people still leave it on counters or in kitchen drawers, where fluctuating heat and humidity shave months off its life. Electronics require stable, dust-free environments. Leave a phone in a stuffy car or laundry room, and circuits start developing faults much earlier. Personal experience showed me the folly of letting my phone charge on a windowsill; summer sun cooked its battery within days.
Consistent temperature and dry air top the priority list. Air conditioning or dehumidifiers control both. Shelves away from sunlight and steam sources make sense, whether for vitamins, grains, or batteries. The basics don’t demand fancy setups—just clean, sealed spaces in low-traffic areas.
Accidents still happen. Double-checking storage instructions and rotating supplies so older stock gets used first prevents costly waste. Bring in clear labels listing the date of purchase. Encourage family or staff to ask questions if unsure about storage. Brands thrive by helping people keep products fresh—some now include QR codes on packaging for easy reminders.
Proper storage isn’t glamorous. Still, it keeps businesses afloat and families healthy. Investing a little attention up front—reading labels, choosing solid containers, and keeping things cool and dry—protects both wallet and well-being.
N-Cyclohexyl(Aminomethyl)Triethoxysilane stands out in the lab or at a manufacturing plant because it helps bridge organic and inorganic worlds. This compound shows up in coatings, adhesives, and sealants. Direct contact can irritate your skin or eyes, and its vapors can make breathing unpleasant. So, safety routines mean more than just red tape — they keep folks working with this substance from taking unwanted risks.
Early in my research days, a colleague underestimated the strength of a similar silane. The result? A quick, unpleasant lesson about chemical exposure. After scrambling for eyewash and first aid, we took safety more seriously. The incident stuck with me. Routine matters, but being ready for surprises counts more.
At the core, using well-fitting protective gloves and a proper lab coat matters. Nitrile gloves withstand a range of chemicals, making them a sound pick. Since vapors can irritate, a well-ventilated space cuts down on fumes. Fume hoods or local exhausts pull those vapors away fast. Eye protection shouldn’t look optional — splash goggles give plenty of coverage.
From personal experience, the biggest safety lapses happen not during active use but clean-up. Spills should get attention fast. In my group, we kept absorbent pads for liquid containment and neutralizing agents in easy reach. Leaving spilled silane ignores the health risk and messes with the quality of later work.
Storing this chemical away from water and acids prevents surprise reactions. People sometimes stack incompatible materials in crowded cabinets — that’s just asking for trouble. Shelving and labeling solve most of these problems. I once worked with a supervisor who checked the storage room twice a month. His focus created less drama later.
Containers must stay tightly closed. Moisture sneaks in faster than expected, especially in humid environments, affecting both shelf life and safety. Stainless steel or high-quality plastic containers outlast cheap alternatives and don’t react with the silane.
Knowing where safety showers, eyewash stations, and spill kits stand isn’t extra credit. If someone gets splashed, immediate rinsing reduces long-term harm. I remember a coworker who hesitated, thinking minor exposure would blow over — he regretted it the following day. Quick reactions lead to faster recovery.
Regular safety training keeps everyone sharp. It sounds repetitive until someone needs it. Labels with the chemical’s name and associated hazards cut down confusion, especially in shared spaces. Material Safety Data Sheets stay close at hand, offering guidance on recommended PPE and emergency steps. Teams that review these together stay ready for both routine use and unexpected accidents.
Safe handling isn’t just about rules. Culture around chemical use shapes how seriously people treat their own wellbeing. Speaking up if a coworker looks like they cut corners often makes the whole team stronger. Keeping a hand on the pulse of procedures means people go home as healthy as they arrived.
N-Cyclohexyl(Aminomethyl)Triethoxysilane serves a real purpose, but gives no room for casual habits. Safety grows out of habit, clear information, and a team that looks after one another. My own mistakes proved the value of staying alert and sticking with solid routines.
People often check a product’s shelf life as they shop, tossing out anything that creeps past the printed date. Grocery stores fill up with food labeled “Best By,” and warehouses scan pharmaceuticals before shipping, making sure nothing goes stale on the shelves. These expiry dates aim to protect us, but sometimes we forget what they really mean. That label does not always signal the moment something becomes unsafe—sometimes it’s about quality, not safety.
Growing up, my family leaned hard on expiration dates to decide what went on the dinner table. We learned pretty quickly that smell, color, and texture left better clues. I once baked with a bag of flour two months past its date, and the cookies turned out all right. In medicine cabinets and pantries, shelf life causes even more confusion. While nobody should risk taking old antibiotics, painkillers and vitamins often keep their power long after the stamped month and year.
Conditions matter. Humidity, heat, sunlight, and air can wreck foods and drugs. A bag of crackers stashed in a dry, dark cabinet will crunch for months, but that same snack shrivels if it sits out in a steamy kitchen. I once ruined a bottle of sunscreen by leaving it in my car all summer—something I won’t forget, after getting sunburned at the beach.
Manufacturers set shelf lives by running tests, exposing samples to rough conditions that mimic real storage. For pharmaceuticals, the U.S. Food and Drug Administration sponsors studies that sometimes stretch many years past the label and still find strong, stable medicine. Yet, companies print conservative dates to cover variable handling during transport and storage.
Some items start to lose their punch right after leaving the factory. Fish oil turns rancid, bread grows hard or fuzzy, batteries struggle to hold charge. Food packed with preservatives usually outlasts “clean” products with no artificial help. Vitamins fade, painkillers break down, but not always as fast as we think.
Trust building your own judgment along with the label. Visual inspection works for packaged food—no one wants wilted lettuce or a can with a bulge. If something smells foul or looks off, throw it out. For drugs and supplements, most experts warn against using any that have changed color, formed clumps, smell odd, or have ruined packaging.
Confusion thrives around the words printed on packaging—“Best Before,” “Sell By,” and “Expires”—and many people toss out perfectly good food, fueling landfill waste. Some states in the U.S. have called for clearer, more universal labeling. Food producers and regulators can work together to make these guidelines less overwhelming, so families and businesses waste less.
Proper storage stands out as a simple fix. Keeping the pantry cool and dry, closing bags and bottles after use, and not stockpiling more than you’ll eat keeps cupboard clutter under control. Drug cabinets benefit from the same care. Health experts recommend locking away all medications, watching for odd smells or colors, and not sharing prescriptions.
Ultimately, shelf life isn’t only a science—it calls for paying attention, keeping records, and trusting common sense. Whether you’re running a restaurant or stocking up at home, valuing the balance between dates and observation keeps people safe, reduces waste, and stretches every dollar.
Pairing up different silane coupling agents gets tricky pretty fast. On paper, N-Cyclohexyl(aminomethyl)triethoxysilane brings an amine group plus a triethoxysilane structure. The cyclohexyl setup changes the kind of reactivity and what sorts of things the molecule feels comfortable mixing with. Any chemist who’s handled coupling agents will tell you it takes more than looking at a product sheet to know if two agents play nicely together.
N-Cyclohexyl(aminomethyl)triethoxysilane brings its own attitude to a blend, due to that amine. Amines love to react—sometimes too much. In my past lab work, I’ve hit some walls when mixing amino-silanes with acidic silanes like glycidoxypropyltrimethoxysilane or methyltrimethoxysilane. Expect side reactions. The amine can yank protons right off other moieties, mess with condensation reactions, and kick off crosslinking sooner than planned. Once, I tried to create a modified polymer network using multiple silanes with different functionalities, but the amine group in our mix forced us to redo the formulation after it triggered unwanted gelation.
A lot of silane blends get mixed as aqueous solutions or dissolved in alcohols. N-Cyclohexyl(aminomethyl)triethoxysilane responds to moisture by hydrolyzing the ethoxy groups, which launches silanol formation. That part of the chemistry works well with other silanes doing the same thing. If you combine it with silanes having methoxy or ethoxy groups, you should keep an eye on pH swings. The amine basicity can push the mixture alkaline, making methyl-trialkoxysilane types more likely to self-condense.
I’ve seen this play out on pilot lines: pH shifts during the mix process kick off fast hydrolysis and create lumpy precipitates or cause the blend to age too quickly. There’s no one-size-fits-all answer to what’ll stay stable, but anyone mixing amine-silanes and methoxy-silanes will want to keep mixing sessions short and stick to freshly prepared solutions. Buffered solvent systems help, though they don’t solve every problem.
You can blend N-Cyclohexyl(aminomethyl)triethoxysilane with other agents, but testing matters more than theory. Let's say you're working a glass fiber system and want slip resistance but also better bonding to a resin. Combining amine silanes with vinyl or epoxy silanes sometimes helps—if cross-reactions don’t kill your shelf life or performance.
Even after reading the silliest amount of literature, I’ve run into moments where the real-world surface results look nothing like the expected synergy on paper. On several jobs, careful titration and pre-hydrolysis steps let us get workable dispersions, but leave the material for 48 hours and you’d be twisting solid gunk out of the drum.
Keep formulas simple. Test blends in small batches before scaling up. Track pH carefully, and aim to use freshly-mixed solutions. Pre-hydrolyze silanes in separate vessels before mixing if surface performance needs both an amine and another group. Monitor application conditions closely, because slow-release of byproducts will alter film formation or adhesion. Above all, hold back from assuming every new blend will behave: validation beats guesswork every time.
Relying on supplier tech sheets alone doesn’t tell you what will survive your actual processing line, especially with multi-functional silanes. If performance matters, build in time for testing and tweaking. Even if the chemistry looks good on paper, the real world will find a way to keep you on your toes.
| Names | |
| Preferred IUPAC name | N-cyclohexyl-N-(triethoxysilylmethyl)methanamine |
| Other names |
N-Cyclohexyl-3-aminopropyltriethoxysilane N-Cyclohexylaminomethyltriethoxysilane Triethoxy(aminomethyl)cyclohexylsilane |
| Pronunciation | /ɛn-saɪ.kloʊˈhɛks.ɪl əˈmiː.noʊˌmɛθ.ɪl traɪˌɛθ.ɒk.siˈsaɪ.leɪn/ |
| Identifiers | |
| CAS Number | 17736-29-9 |
| 3D model (JSmol) | `C1CCC(CC1)NCC[Si](OCC)(OCC)OCC` |
| Beilstein Reference | 1807021 |
| ChEBI | CHEBI:147096 |
| ChEMBL | CHEMBL4297208 |
| ChemSpider | 8559747 |
| DrugBank | DB16679 |
| ECHA InfoCard | 17e29e4a-e2e8-429f-ab99-2a0e62c380a2 |
| Gmelin Reference | 78777 |
| KEGG | C18696 |
| MeSH | Cyclohexylamines |
| PubChem CID | 14146405 |
| RTECS number | BZ2975000 |
| UNII | FB6H4A76P8 |
| UN number | UN3334 |
| CompTox Dashboard (EPA) | DJ6JK1L1CO |
| Properties | |
| Chemical formula | C13H29NO3Si |
| Molar mass | 301.50 g/mol |
| Appearance | Colorless to pale yellow transparent liquid |
| Odor | Amine-like |
| Density | 0.96 g/mL at 25 °C (77 °F) |
| Solubility in water | Slightly soluble in water |
| log P | 1.7 |
| Vapor pressure | 0.2 hPa at 20 °C |
| Acidity (pKa) | 8.6 |
| Basicity (pKb) | 4.1 |
| Refractive index (nD) | 1.4400 |
| Viscosity | 20 mPa·s |
| Dipole moment | 4.35 D |
| Hazards | |
| GHS labelling | GHS07, GHS05 |
| Pictograms | GHS05,GHS07 |
| Signal word | Warning |
| Hazard statements | H302, H314 |
| Precautionary statements | P261, P280, P305+P351+P338, P310 |
| NFPA 704 (fire diamond) | 2-3-1 |
| Flash point | 82 °C |
| Autoignition temperature | 250°C |
| Lethal dose or concentration | LD50 Oral Rat: 2245 mg/kg |
| LD50 (median dose) | LD50 (median dose): Oral: rat > 2000 mg/kg |
| NIOSH | NA |
| PEL (Permissible) | Not established |
| REL (Recommended) | 100 mg/m3 |
| Related compounds | |
| Related compounds |
Triethoxy(aminomethyl)silane 3-Aminopropyltriethoxysilane N-Phenyl(aminomethyl)triethoxysilane N-Cyclohexyl(aminomethyl)trimethoxysilane Bis(trimethoxysilylpropyl)amine |
