Di-tert-Butylsilane , >95.0%(GC) , 30736-07-3

CAS NO.：30736-07-3

Empirical Formula: C8H20Si

Molecular Weight: 144.33

MDL number: MFCD00270996

PRODUCT Properties

• Melting point: -38 °C (lit.)
• Boiling point: 129-130 °C (lit.)
• Density: 0.729 g/mL at 25 °C (lit.)
• refractive index: n20/D 1.42(lit.)
• Flash point: 28 °F
• form: clear liquid
• color: Colorless to Almost colorless
• Specific Gravity: 0.74
• Hydrolytic Sensitivity: 3: reacts with aqueous base
• CAS DataBase Reference: 30736-07-3(CAS DataBase Reference)
• EPA Substance Registry System: Silane, bis(1,1-dimethylethyl)- (30736-07-3)

Description and Uses

Di-tert-butylsilane can be used as a reagent to synthesize:

• 1,1-di-tert-butyl-N-phenylsilanamine by dehydrogenative coupling with aniline in the presence of supported gold catalyst.
• Benzyloxy di-tert-butylsilane by dehydrocoupling of benzyl alcohol using NaOH as a catalyst.
• Di-tert-butyl(3-cyclohexylprop-1-yn-1-yl)silane by silylation reaction with 2-propyn-1-ylcyclohexane using alkali metal hydroxide as a catalyst.

Safety

• Symbol(GHS): GHS02
• Signal word: Danger
• Hazard statements: H225
• Precautionary statements: P210
• Hazard Codes: F
• Risk Statements: 11
• Safety Statements: 16-33
• RIDADR: UN 1993 3/PG 1
• WGK Germany: 3
• TSCA: No
• HS Code: 2931.90.9010
• HazardClass: 3
• PackingGroup: II