tert-Butyldiphenylchlorosilane, 97%

Description

CAS: 58479-61-1 | C16H19ClSi | 274.863 g/mol

tert-Butyldiphenylchlorosilane acts as a silylating reagent used to protect alcohols and in the preparation of silyl ethers. It plays a major role as a raw material and a precursor in organic synthesis and pharmaceuticals. It is also used for the synthesis of interphenylene phenyloxazoles which can be used for the treatment of circulatory disorders, angina and stroke.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Applications
tert-Butyldiphenylchlorosilane acts as a silylating reagent used to protect alcohols and in the preparation of silyl ethers. It plays a major role as a raw material and a precursor in organic synthesis and pharmaceuticals. It is also used for the synthesis of interphenylene phenyloxazoles which can be used for the treatment of circulatory disorders, angina and stroke.

Solubility
Miscible with chloroform and ethyl acetate. Immiscible with water.

Notes
Moisture sensitive. Incompatible with strong oxidizing agents, water and bases.

Specifications

Chemical Identifiers

• CAS: 58479-61-1
• Molecular Formula: C16H19ClSi
• Molecular Weight (g/mol): 274.863
• MDL Number: MFCD00000497
• InChI Key: MHYGQXWCZAYSLJ-UHFFFAOYSA-N
• Synonym: tert-butylchlorodiphenylsilane, tert-butyldiphenylchlorosilane, t-butyldiphenylchlorosilane, silane, chloro 1,1-dimethylethyl diphenyl, tert-butyl chloro diphenylsilane, t-butylchlorodiphenylsilane, tbdpscl, t-butyldiphenylsilyl chloride, tert-butyldiphenyl chlorosilane, unii-3beu48ui4e
• PubChem CID: 94078
• IUPAC Name: tert-butyl-chloro-diphenylsilane
• SMILES: CC(C)(C)[Si](C1=CC=CC=C1)(C2=CC=CC=C2)Cl

• Boiling Point: 90°C to 92°C (0.01mmHg)
• Quantity: 10 g
• UN Number: UN2987
• Beilstein: 644023
• Flash Point: 112°C (233°F)
• Solubility Information: Miscible with chloroform and ethyl acetate. Immiscible with water.
• Formula Weight: 274.87
• Percent Purity: 97%
• Refractive Index: 1.568
• Sensitivity: Moisture sensitive
• Density: 1.072
• Chemical Name or Material: tert-Butyldiphenylchlorosilane

Safety and Handling

Hazard Category	H314-H335
Hazard Statement	GHS H Statement H314-H318 Causes severe skin burns and eye damage. Causes serious eye damage.
Precautionary Statement	P260-P264b-P271-P280-P301+P330+P331-P303+P361+P353-P304+P340-P305+P351+P338-P310-P312-P363-P501c
DOTInformation	Transport Hazard Class: 8; Packing Group: II; Proper Shipping Name: CHLOROSILANES, CORROSIVE, N.O.S.
EINECSNumber	261-282-0
TSCA	Yes
Recommended Storage	Ambient temperatures; Store under Nitrogen

SDS

RUO – Research Use Only