Triethylchlorosilane, extra pure >99%

About Triethylchlorosilane, extra pure >99%

Triethylchlorosilane is an organosilicon compound in Extra Pure grade carrying the CAS registry number 994-30-9, specified at above 99% purity. Its molecular formula is C6H15ClSi and its molecular weight is 150.72 g/mol. The IUPAC name is chloro(triethyl)silane. It is also known as TES-Chloride, Triethylsilylchloride or Silane, chlorotriethyl-.

Store in a tightly closed container in a cool, dry and well-ventilated place. It carries the GHS signal word “Danger” with 4 hazard statements. Review the Safety Data Sheet before use.

It is commonly used for organic synthesis and API synthesis. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

Standard pack sizes are 5 g, 25 g and 100 g, and every batch ships with a Certificate of Analysis (COA) and we export worldwide.

Typical applications

Organic synthesis
API synthesis

Industries

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Triethylchlorosilane, extra pure >99%
Catalogue No.	VQ-020095
CAS Number	994-30-9
IUPAC name	chloro(triethyl)silane
Molecular formula	C₆H₁₅ClSi
Molecular weight	150.72 g/mol
Exact mass	150.0632
Grade	Extra Pure
Purity / assay	>99%
InChIKey	DCFKHNIGBAHNSS-UHFFFAOYSA-N
SMILES	CC[Si](CC)(CC)Cl
PubChem CID	13819

Physical properties
Physical form	Other
H-bond donors / acceptors	0 / 0
TPSA	0 Å²
Synonyms	TES-Chloride, Triethylsilylchloride, Silane, chlorotriethyl-, Triethylsilyl Chloride, chloro-triethyl-silane, triethyl silyl chloride, triethychlorosilane, Chlorotrietylsilane, triethylsilylchloride, chloro triethylsilane, chlorotriethyl silane

Safety & hazard information (GHS)

Flammable

Corrosive

Toxic

Signal word: Danger

Hazard statements

H226Flammable liquid and vapor
H301Toxic if swallowed
H314Causes severe skin burns and eye damage
H318Causes serious eye damage

Precautionary statements: P210, P233, P240, P241, P242, P243, P260, P264, P264 + P265, P270, P280, P301 + P316, P301 + P330 + P331, P302 + P361 + P354, P303 + P361 + P353, P304 + P340, P305 + P354 + P338, P316, P317, P321, P330, P363, P370 + P378, P403 + P235

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 Triethylchlorosilane, extra pure >99%?

The CAS Registry Number of Triethylchlorosilane, extra pure >99% is 994-30-9. It is also known as TES-Chloride, Triethylsilylchloride, Silane, chlorotriethyl-, Triethylsilyl Chloride.

What is the molecular formula and molecular weight of Triethylchlorosilane, extra pure >99%?

Triethylchlorosilane, extra pure >99% has the molecular formula C6H15ClSi and a molecular weight of 150.72 g/mol. Its IUPAC name is chloro(triethyl)silane.

Which grade and pack sizes of Triethylchlorosilane, extra pure >99% can I order?

We supply Triethylchlorosilane, extra pure >99% in Extra Pure (>99%) grade, in 5 g, 25 g, 100 g packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Triethylchlorosilane, extra pure >99%?

Yes. Every lot of Triethylchlorosilane, extra pure >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 Triethylchlorosilane, extra pure >99% be shipped internationally?

Yes. Triethylchlorosilane, extra pure >99% is classified as hazardous, 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.