Trimethylsilanol, 98%

Name: Trimethylsilanol, 98%
Brand: Vaqora Chemicals
SKU: VQ-011164

About Trimethylsilanol, 98%

Trimethylsilanol (CAS 1066-40-6) is an organosilicon compound offered by Vaqora Chemicals with a typical assay of ≥98%. Its molecular formula is C3H10OSi and its molecular weight is 90.2 g/mol. Systematically, it is named hydroxy(trimethyl)silane. Common synonyms include Hydroxytrimethylsilane and Silanol, trimethyl-.

The material typically appears as a colourless to light yellow liquid. Keep containers tightly closed in a cool, well-ventilated area away from heat and ignition sources. The GHS classification uses the signal word “Danger”, so appropriate gloves, eye protection and ventilation are recommended.

Typical applications include organic synthesis and API synthesis. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

Available in 10 mL, 50 mL and 1 kg packs, Trimethylsilanol is dispatched with a Certificate of Analysis (COA) to destinations worldwide. A Safety Data Sheet (SDS) and technical specifications are available on request.

Typical applications

Organic synthesis
API synthesis

Industries

Specifications & identifiers

Chemical identifiers
Product name	Trimethylsilanol, 98%
Catalogue No.	VQ-011164
CAS Number	1066-40-6
IUPAC name	hydroxy(trimethyl)silane
Molecular formula	C₃H₁₀OSi
Molecular weight	90.2 g/mol
Exact mass	90.0501
Purity / assay	≥98%
HSN code	29420090
InChIKey	AAPLIUHOKVUFCC-UHFFFAOYSA-N
SMILES	C[Si](C)(C)O
PubChem CID	66110

Physical properties
Physical form	Liquid
Appearance	Colourless to light yellow liquid
H-bond donors / acceptors	1 / 1
TPSA	20.2 Å²
Synonyms	Hydroxytrimethylsilane, Silanol, trimethyl-, Trimethylhydroxysilane, Silanol, 1,1,1-trimethyl-, trimethyl silanol, trimethyl-silanol, trimethylsilyl alcohol, Trimethylsilanol, >=97.5% (GC), Trimethylsilanol(Discontinued,See C4X-123056)

Safety & hazard information (GHS)

Flammable

Harmful / irritant

Signal word: Danger

Hazard statements

H225Highly flammable liquid and vapor
H332Harmful if inhaled
H336May cause drowsiness or dizziness

Precautionary statements: P210, P233, P240, P241, P242, P243, P261, P271, P280, P303 + P361 + P353, P304 + P340, P317, P319, P370 + P378, P403 + P233, P403 + P235, P405, P501

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 Trimethylsilanol, 98%?

The CAS Registry Number of Trimethylsilanol, 98% is 1066-40-6. It is also known as Hydroxytrimethylsilane, Silanol, trimethyl-, Trimethylhydroxysilane.

What is the molecular formula and molecular weight of Trimethylsilanol, 98%?

Trimethylsilanol, 98% has the molecular formula C3H10OSi and a molecular weight of 90.2 g/mol. Its IUPAC name is hydroxy(trimethyl)silane.

Which grade and pack sizes of Trimethylsilanol, 98% can I order?

We supply Trimethylsilanol, 98% in (≥98%) grade, in 10 mL, 50 mL, 1 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Trimethylsilanol, 98%?

Yes. Every lot of Trimethylsilanol, 98% 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 Trimethylsilanol, 98% be shipped internationally?

Yes. Trimethylsilanol, 98% 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.