tert-Butyldimethylsilyl chloride, 99%

Name: tert-Butyldimethylsilyl chloride, 99%
Brand: Vaqora Chemicals
SKU: VQ-000990

About tert-Butyldimethylsilyl chloride, 99%

Vaqora Chemicals supplies tert-Butyldimethylsilyl chloride (Synthesis grade), a synthetic reagent registered under CAS number 18162-48-6, specified at 99% purity. With the molecular formula C6H15ClSi, it has a molar mass of 150.72 g/mol. The IUPAC name is tert-butyl-chloro-dimethylsilane. Common synonyms include tert-Butyl(chloro)dimethylsilane and tert-Butyldimethylchlorosilane.

In its supplied form it is white to off-white to yellow powder or crystals or chunks. Reported physical data include a melting point of 88-92 °C. Keep the container tightly sealed and store it in a cool, dry area. The GHS classification uses the signal word “Danger”, so appropriate gloves, eye protection and ventilation are recommended.

Key uses span organic synthesis, reaction development and medicinal chemistry. Our customers for this product work in academic and industrial research.

Standard pack sizes are 25 g, 100 g, 500 g and 1 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	tert-Butyldimethylsilyl chloride, 99%
Catalogue No.	VQ-000990
CAS Number	18162-48-6
IUPAC name	tert-butyl-chloro-dimethylsilane
Molecular formula	C₆H₁₅ClSi
Molecular weight	150.72 g/mol
Exact mass	150.0632
Grade	Synthesis
Purity / assay	99%
HSN code	29420090
InChIKey	BCNZYOJHNLTNEZ-UHFFFAOYSA-N
SMILES	CC(C)(C)[Si](C)(C)Cl
PubChem CID	28928

Physical properties
Physical form	Crystalline
Appearance	White to off-white to yellow powder or crystals or chunks
Melting point	88-92 °C
H-bond donors / acceptors	0 / 0
TPSA	0 Å²
UN number	UN 2925
Synonyms	tert-Butyl(chloro)dimethylsilane, tert-Butyldimethylchlorosilane, TBDMSCl, t-Butyldimethylchlorosilane, TBDMS chloride, Silane, chloro(1,1-dimethylethyl)dimethyl-, Chloro-tert-butyldimethylsilane, 2-(chlorodimethylsilyl)-2-methylpropane, TBMCS cpd, t-butyldimethylchlorsilane, tert-Butylchlorodimethylsilane, TBS-Cl

Safety & hazard information (GHS)

Flammable

Corrosive

Harmful / irritant

Environmental hazard

Signal word: Danger

Hazard statements

H228Flammable solid
H314Causes severe skin burns and eye damage
H318Causes serious eye damage
H335May cause respiratory irritation
H411Toxic to aquatic life with long lasting effects

Precautionary statements: P210, P240, P241, P260, P261, P264, P264 + P265, P271, P273, P280, P301 + P330 + P331, P302 + P361 + P354, P304 + P340, P305 + P354 + P338, P316, P317, P319, P321, P363, P370 + P378, P391, P403 + P233, 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

Other grades of CAS 18162-48-6

Reference Standard

tert-Butyldimethylsilyl Chloride

CAS: 18162-48-6
Formula: C₆H₁₅ClSi
MW: 150.72 g/mol

VQ-011144

AR

tert-Butyldimethylsilyl Chloride, AR

CAS: 18162-48-6
Formula: C₆H₁₅ClSi
MW: 150.72 g/mol

VQ-047176

Frequently asked questions

What is the CAS number of tert-Butyldimethylsilyl chloride, 99%?

The CAS Registry Number of tert-Butyldimethylsilyl chloride, 99% is 18162-48-6. It is also known as tert-Butyl(chloro)dimethylsilane, tert-Butyldimethylchlorosilane, TBDMSCl.

What is the molecular formula and molecular weight of tert-Butyldimethylsilyl chloride, 99%?

tert-Butyldimethylsilyl chloride, 99% has the molecular formula C6H15ClSi and a molecular weight of 150.72 g/mol. Its IUPAC name is tert-butyl-chloro-dimethylsilane.

Which grade and pack sizes of tert-Butyldimethylsilyl chloride, 99% can I order?

We supply tert-Butyldimethylsilyl chloride, 99% in Synthesis (99%) grade, in 25 g, 100 g, 500 g, 1 kg, 60 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with tert-Butyldimethylsilyl chloride, 99%?

Yes. Every lot of tert-Butyldimethylsilyl chloride, 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 tert-Butyldimethylsilyl chloride, 99% be shipped internationally?

Yes. tert-Butyldimethylsilyl chloride, 99% is classified as hazardous (UN 2925), 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.