Octadecyltrimethoxysilane 85.0%(GC)
85.0%(GC)
Synonym: Stearyltrimethoxysilane
Linear Formula:
C21H46O3Si
Molecular Weight: 374.674 g/mol
CAS Number: 3069-42-9
Properties
| Vapour pressure | 0.0±0.6 mmHg at 25℃ |
| Assay Purity | >85%(GC) |
| Refractive index | 1.44 |
| B pt. | 170 ℃/1 mmHg |
| M pt. | 13-17℃ |
| Density | 0.883 g/cm3 |
Safety Information
| Hazard Statement(s) | H319-H315 |
| Precautionary Statement | P264+P302 + P352+ P280+P337 + P313 +P305 + P351 + P338+ P362 + P364+ P332 |
| Symbol |
|
| Signal word | Warning |
| HS Code | 2931900090 |
| Flash point | 140℃ |
| Storage Temp. | Store under inert gas |
| Storage Class | 9 |
| Packaging | Poly bottle |
| UN Number | 3082 |
Description
Recommended products
Stearyltrimethoxysilane
Application
Magnetic nanoparticles (Fe2O3) can be surface modified with OTMS. It forms a sorbent for the magnetic solid-phase extraction (MSPE) of endocrine disruptors (organochlorine pesticides) from milk samples.[4]It may form a corrosion protective coating on AZ31 magnesium alloy that finds potential application in automotive industry.[5]It may also be used to form a composite with fly ash that can be coated to achieve a superhydrophobic and UV-protected cotton fabric. OTS is used for the development of self assembled monolayers(SAMs).[1] OTS is also used to modify the silica dielectric surface in organic field effect transistors.
Purpose
For R&D use onlynot for drug household or other uses.
General Description
Trimethoxy(octadecyl)silane (OTMS) is an alkyl silane that functionalizes a variety of nanoparticle surfaces and facilitates a hydrophobic coating with a high-water contact angle and low surface energyTrimethoxy(octadecyl)silane (OTS) is an important alkylsilane that can form strong covalent bonds with silicon oxide and serves as a potential lubricant for micro electro mechanical systems (MEMS). OTS is largely used for surface chemical modification modifying silica resulted in an increased charge carrier mobility for a variety of vacuum deposited and solution cast organic semiconductors.
Documents
| SDS |
| COA |
| Specification |
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