CAS 1185-55-3 Trimethoxy(Methyl)Silane - Materials / Alfa Chemistry

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Silane Coupling Agents

Trimethoxy(Methyl)Silane

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Catalog Number

ACM1185553

Product Name

Trimethoxy(Methyl)Silane

Structure

CAS

1185-55-3

Category

Silane Coupling Agents

Synonyms

Methyltrimethoxysilane

Description

Liquid; WetSolid, Liquid

IUPAC Name

trimethoxy(methyl)silane

Molecular Weight

136.22

Molecular Formula

C4H12O3Si

Canonical SMILES

CO[Si](C)(OC)OC

InChI

InChI=1S/C4H12O3Si/c1-5-8(4,6-2)7-3/h1-4H3

InChI Key

BFXIKLCIZHOAAZ-UHFFFAOYSA-N

Boiling Point

103 °C

Melting Point

<-70°C

Flash Point

11°C

Purity

>98%

Density

0.955 g/mL

Appearance

Colorless liquid

Application

It can be used to polymerize with other monomers to be special and high molecular compounds. Be used as a cross-linking agent for RTV, as coupling agent for inorganic materials e.g. glass fiber and SiO2, as strengthening agent for laminated plasti products, etc. Be used to make inorganic surfaces hydrophobic. It is also used as a pigment treatment to aid in dispersion.

Storage

Store under inert gas

Complexity

Covalently-Bonded Unit Count

EC Number

214-685-0

Exact Mass

136.055571g/mol

Formal Charge

Hazard Statements

H319 : Causes serious eye irritation.
H373 : May cause damage to organs through prolonged or repeated exposure.
H336 : May cause drowsiness or dizziness.
H225 : Highly flammable liquid and vapour.

Heavy Atom Count

MDL Number

MFCD00008342

MeSH Entry Terms

methyltrimethoxysilane

Monoisotopic Mass

136.055571g/mol

NSC Number

93883

Packaging

1 kg

Precautionary Statements

P260 : Do not breathe dust/ fume/ gas/ mist/ vapours/ spray.
P210 : Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking.
P233 : Keep container tightly closed.
P280 : Wear protective gloves/ protective clothing/ eye protection/ face protection.
P370 + P378 : In case of fire: Use dry sand, dry chemical or alcohol-resistant foam to extinguish.
P303 + P361 + P353 : IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water.

Properties

Liquid

Refractive Index

1.3695-1.3715

Rotatable Bond Count

Signal Word

Danger

Specific Gravity

0.96

Stability

Stable, but moisture sensitive. Highly flammable. Incompatible with water, strong acids, strong oxidizing agents.

Storage Conditions