Diethoxydimethylsilane, 97%

Name: Diethoxydimethylsilane, 97%
Brand: Vaqora Chemicals
SKU: VQ-011118

About Diethoxydimethylsilane, 97%

Diethoxydimethylsilane is an organosilicon compound carrying the CAS registry number 78-62-6 with a typical assay of 97%. With the molecular formula C6H16O2Si, it has a molar mass of 148.28 g/mol. Common synonyms include Dimethyldiethoxysilane and Silane, diethoxydimethyl-.

The material typically appears as a colourless to yellow liquid. Literature values give a density of 0.865 g/mL at 25 °C. Keep containers tightly closed in a cool, well-ventilated area away from heat and ignition sources. It carries the GHS signal word “Danger” with 5 hazard statements. Review the Safety Data Sheet before use.

Key uses span polymer and resin production and organic synthesis. It is used across pharmaceutical manufacturing, academic and industrial research and polymers and plastics.

Vaqora Chemicals supplies Diethoxydimethylsilane in 100 mL, 500 mL and 1 L packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

Polymer & resin production
Organic synthesis

Industries

Specifications & identifiers

Chemical identifiers
Product name	Diethoxydimethylsilane, 97%
Catalogue No.	VQ-011118
CAS Number	78-62-6
IUPAC name	diethoxy(dimethyl)silane
Molecular formula	C₆H₁₆O₂Si
Molecular weight	148.28 g/mol
Exact mass	148.092
Purity / assay	97%
HSN code	29420090
InChIKey	YYLGKUPAFFKGRQ-UHFFFAOYSA-N
SMILES	CCO[Si](C)(C)OCC
PubChem CID	62322

Physical properties
Physical form	Liquid
Appearance	Colourless to yellow liquid
Density	0.865 g/mL at 25 °C
H-bond donors / acceptors	0 / 2
TPSA	18.5 Å²
Synonyms	Dimethyldiethoxysilane, Silane, diethoxydimethyl-, Dimethyl-diethoxysilan, dimethyl diethoxy silane, EXP-49, 4-04-00-04101 (Beilstein Handbook Reference), Dimethylsilicondiethoxide, Bis(ethoxy)dimethylsilane, KBE 22, diethoxyldimethylsilane, Diethoxydi(methyl)silane, Diethoxydimethylsilane, 97%

Safety & hazard information (GHS)

Flammable

Harmful / irritant

Signal word: Danger

Hazard statements

H225Highly flammable liquid and vapor
H315Causes skin irritation
H319Causes serious eye irritation
H332Harmful if inhaled
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, P317, P319, P321, P332 + P317, P337 + P317, P362 + P364, P370 + P378, P403 + P233, 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 Diethoxydimethylsilane, 97%?

The CAS Registry Number of Diethoxydimethylsilane, 97% is 78-62-6. It is also known as Dimethyldiethoxysilane, Silane, diethoxydimethyl-, Dimethyl-diethoxysilan.

What is the molecular formula and molecular weight of Diethoxydimethylsilane, 97%?

Diethoxydimethylsilane, 97% has the molecular formula C6H16O2Si and a molecular weight of 148.28 g/mol. Its IUPAC name is diethoxy(dimethyl)silane.

Which grade and pack sizes of Diethoxydimethylsilane, 97% can I order?

We supply Diethoxydimethylsilane, 97% in (97%) grade, in 100 mL, 500 mL, 1 L packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Diethoxydimethylsilane, 97%?

Yes. Every lot of Diethoxydimethylsilane, 97% 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 Diethoxydimethylsilane, 97% be shipped internationally?

Yes. Diethoxydimethylsilane, 97% 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.