Methyltrimethoxysilane CAS 1185-55-3

Product name:Methyltrimethoxysilane
CAS： 1185-55-3
MF：C4H12O3Si
MW：136.22
EINECS:214-685-0

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Model:
1185-55-3
Brand:
bosschem
Code:
1185-55-3

Product Description

Product Description

Product name:Methyltrimethoxysilane

CAS： 1185-55-3

MF：C4H12O3Si

MW：136.22

EINECS:214-685-0

Use:

1. As a single component silicone rubber crosslinking agent for RTV

2. Preparation of silicone resin raw materials

3. Used for processing various inorganic fillers

4. Used for manufacturing organosilicon compounds

5. Used as a crosslinking agent and coupling agent for room temperature vulcanized silicone rubber

Specifications :

Methyltrimethoxysilane Basic information
Product Name:	Methyltrimethoxysilane
Synonyms:	methyltrimethoxy-silan;Methyl-trithoxysilicane;Silane, methyltrimethoxy-;silanea-163;trimethoxymethyl-silan;Union carbide a-163;unioncarbidea-163;Z 6070
CAS:	1185-55-3
MF:	C4H12O3Si
MW:	136.22
EINECS:	214-685-0
Product Categories:	Silicone series;Alkoxy Silanes;Functional Materials;Si (Classes of Silicon Compounds);Crosslinkers;Crosslinking Agents;Alkyl;Organics;Silane Coupling Agents;Silane Coupling Agents (Intermediates);Si-O Compounds;Trialkoxysilanes;Greater Silanes;Pyrimidines;organosilicon compounds;Tri-Alkoxy &;Chemical Synthesis;Contact Printing;Materials Science;Micro/NanoElectronics;Organometallic Reagents;Organosilicon;Self Assembly &;Silane Coupling Agents/Adhesion Promoters
Mol File:	1185-55-3.mol
Methyltrimethoxysilane Chemical Properties
Melting point	<-70°C
Boiling point	102-104 °C(lit.)
density	0.955 g/mL at 25 °C(lit.)
vapor pressure	2990 hPa (20 °C)
refractive index	n20/D 1.371(lit.)
Fp	52 °F
storage temp.	Store below +30°C.
form	liquid
color	colorless
Specific Gravity	0.955
Water Solubility	decomposes
Sensitive	Moisture Sensitive
Hydrolytic Sensitivity	7: reacts slowly with moisture/water
BRN	1736151
Stability:	Stable, but moisture sensitive. Highly flammable. Incompatible with water, strong acids, strong oxidizing agents.
InChIKey	BFXIKLCIZHOAAZ-UHFFFAOYSA-N
LogP	-2.4-0.7 at 20℃
CAS DataBase Reference	1185-55-3(CAS DataBase Reference)
NIST Chemistry Reference	Silane, trimethoxymethyl-(1185-55-3)
EPA Substance Registry System	Trimethoxymethylsilane (1185-55-3)

公司信息

Methyltrimethoxysilane CAS 1185-55-3 C4H12O3Si

Quality Assurance

Full-Process Quality Control: From incoming raw material inspection to in-process monitoring and final outgoing checks, every batch is inspected at each production stage against strict acceptance standards.
Third-Party Certified & Tested: Our quality management system is certified to ISO 9001, and products are regularly tested by accredited laboratories (e.g. SGS, TÜV). Test reports are available on request.
100% Batch Traceability: Each batch carries a unique lot number that links raw material records, production parameters, and test results, enabling complete traceability from factory to final delivery.
Pre-Shipment Inspection: Every order passes a final pre-shipment inspection, with inspection photos and reports shared before dispatch.

FAQ From Customers

Q1: What is the minimum order quantity?

A: There is no quantity limit for the first sample or trial order. Just tell us the actual quantity you need.
Q2: How can I confirm that the quality meets the requirements?

A: Provide your specifications, and our technical team will check them or customize them for you; we can provide TDS, MSDS, and COA, and accept third-party testing.
Q3: How do you ensure stable quality?

A: We manufacture under an ISO 9001 quality system, test every batch before release, and retain samples for 24 months for traceability.
Q4: Do you provide samples?

A: Yes — Free samples are available; freight is at buyer's expense for express delivery.