Methyltrichlorosilane, 99%

Name: Methyltrichlorosilane, 99%
Brand: Vaqora Chemicals
SKU: VQ-000897

About Methyltrichlorosilane, 99%

Listed under CAS 75-79-6, Methyltrichlorosilane is a synthetic reagent available from Vaqora Chemicals, specified at 99% purity. Its molecular formula is CH3Cl3Si and its molecular weight is 149.47 g/mol. The IUPAC name is trichloro(methyl)silane. Common synonyms include Trichloromethylsilane and Methyl-trichlorsilan.

It is supplied as a colourless liquid. Literature values give a boiling point of 66 °C and a density of 1.273 g/mL at 25 °C. Keep containers tightly closed in a cool, well-ventilated area away from heat and ignition sources. Under GHS it is labelled “Danger”, so handle it with suitable PPE and consult the SDS.

Key uses span organic synthesis, reaction development and medicinal chemistry. It is used across academic and industrial research.

Standard pack sizes are 250 mL, 1 L and 170 / 230 kg, and every batch ships with a Certificate of Analysis (COA) and we export worldwide.

Typical applications

Organic synthesis
Reaction development
Medicinal chemistry

Industries

Specifications & identifiers

Chemical identifiers
Product name	Methyltrichlorosilane, 99%
Catalogue No.	VQ-000897
CAS Number	75-79-6
IUPAC name	trichloro(methyl)silane
Molecular formula	CH₃Cl₃Si
Molecular weight	149.47 g/mol
Exact mass	147.907
Purity / assay	99%
HSN code	29319090
InChIKey	JLUFWMXJHAVVNN-UHFFFAOYSA-N
SMILES	C[Si](Cl)(Cl)Cl
PubChem CID	6399

Physical properties
Physical form	Liquid
Appearance	Colourless liquid
Boiling point	66 °C
Density	1.273 g/mL at 25 °C
H-bond donors / acceptors	0 / 0
TPSA	0 Å²
UN number	UN 1250
Synonyms	Trichloromethylsilane, Methyl-trichlorsilan, Silane, trichloromethyl-, Methylsilyl trichloride, Monomethyltrichlorosilane, Silane, methyltrichloro-, KA-13, TSL-8003, Trichlor-methylsilan, CH3SiCl3, 4-04-00-04212 (Beilstein Handbook Reference), CH3Cl3Si

Safety & hazard information (GHS)

Flammable

Harmful / irritant

Signal word: Danger

Hazard statements

H225Highly flammable liquid and vapor
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements: P210, P233, P240, P241, P242, P243, P261, P264, P264 + P265, P271, P280, P302 + P352, P303 + P361 + P353, P304 + P340, P305 + P351 + P338, P319, P321, P332 + P317, P337 + P317, P362 + P364, P370 + P378, P403 + P233, P403 + P235, P405

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of Methyltrichlorosilane, 99%?

The CAS Registry Number of Methyltrichlorosilane, 99% is 75-79-6. It is also known as Trichloromethylsilane, Methyl-trichlorsilan, Silane, trichloromethyl-.

What is the molecular formula and molecular weight of Methyltrichlorosilane, 99%?

Methyltrichlorosilane, 99% has the molecular formula CH3Cl3Si and a molecular weight of 149.47 g/mol. Its IUPAC name is trichloro(methyl)silane.

Which grade and pack sizes of Methyltrichlorosilane, 99% can I order?

We supply Methyltrichlorosilane, 99% in (99%) grade, in 250 mL, 1 L, 170 / 230 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Methyltrichlorosilane, 99%?

Yes. Every lot of Methyltrichlorosilane, 99% is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Methyltrichlorosilane, 99% be shipped internationally?

Yes. Methyltrichlorosilane, 99% is classified as hazardous (UN 1250), so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.