tert-Butyldiphenylchlorosilane , 98% , 58479-61-1

Synonym(s):
tert-Butyldiphenylchlorosilane;TBDPSCl

CAS NO.：58479-61-1

Empirical Formula: C16H19ClSi

Molecular Weight: 274.86

MDL number: MFCD00000497

EINECS: 261-282-0

PRODUCT Properties

• Boiling point: 90 °C0.01 mm Hg(lit.)
• Density: 1.057 g/mL at 25 °C(lit.)
• refractive index: n20/D 1.568(lit.)
• Flash point: >230 °F
• storage temp.: Inert atmosphere,2-8°C
• solubility: miscible in most organic solvents.
• form: Liquid
• Specific Gravity: 1.074
• color: Clear colorless to yellow or slightly brown
• Water Solubility: reacts
• Sensitive: Moisture Sensitive
• Hydrolytic Sensitivity: 7: reacts slowly with moisture/water
• BRN: 644023
• CAS DataBase Reference: 58479-61-1(CAS DataBase Reference)
• NIST Chemistry Reference: Silane, chloro(1,1-dimethylethyl)diphenyl-(58479-61-1)
• EPA Substance Registry System: Silane, chloro(1,1-dimethylethyl)diphenyl- (58479-61-1)

Description and Uses

tert-Butylchlorodiphenylsilane can be used to prepare 1-benzyloxy-3-(tert-butyldiphenylsilyloxy)propan-2-ol, a key intermediate for the synthesis of mono-O-protected pyrimidine acyclic nucleosides.

Safety

• Symbol(GHS): GHS05,GHS07
• Signal word: Danger
• Hazard statements: H314-H335
• Precautionary statements: P261-P271-P280-P301+P330+P331-P303+P361+P353-P305+P351+P338
• Hazard Codes: C,Xi
• Risk Statements: 14-34-37-29-20/21/22-40
• Safety Statements: 26-36/37/39-45-8
• RIDADR: UN 2987 8/PG 2
• WGK Germany: 3
• F: 10
• Hazard Note: Irritant/Corrosive
• TSCA: Yes
• HazardClass: 8
• PackingGroup: II
• HS Code: 29310095
• Limited Quantities: 1.0 L (0.3 gallons) (liquid) or 1 Kg (2.2 lbs) (solid)
• Excepted Quantities: Not Permitted as Excepted Quantity