Tris(trimethylsilyl)silane , 97 , 1873-77-4

Synonym(s):
1,1,1,3,3,3-Hexamethyl-2-trimethylsilyl-trisilane;TTMSS

CAS NO.：1873-77-4

Empirical Formula: C9H28Si4

Molecular Weight: 248.66

MDL number: MFCD00077893

EINECS: 678-629-0

PRODUCT Properties

• Boiling point: 73 °C/5 mmHg (lit.)
• Density: 0.806 g/mL at 25 °C (lit.)
• refractive index: n20/D 1.489(lit.)
• Flash point: 55 °C
• storage temp.: Flammables area
• form: liquid
• color: Clear, colourless
• Specific Gravity: 0.806
• Water Solubility: Miscible with pentane, ether, toluene and tetrahydrofuran. Sparingly miscible with acetone and acetonitrile. Immiscible with water.
• Hydrolytic Sensitivity: 8: reacts rapidly with moisture, water, protic solvents
• Sensitive: Light Sensitive
• Merck: 14,9757
• BRN: 1923953
• CAS DataBase Reference: 1873-77-4(CAS DataBase Reference)

Description and Uses

Tris(trimethylsilyl)silane) is used in the synthesis of silated alkenes and alkynes. Also used in the preparation of fused quinolines.

Safety

• Symbol(GHS): GHS02
• Signal word: Warning
• Hazard statements: H226
• Precautionary statements: P210
• Hazard Codes: Xi
• Risk Statements: 10-36/37/38
• Safety Statements: 16-26-36
• RIDADR: UN 1993 3/PG 3
• WGK Germany: 3
• F: 10-23
• TSCA: No
• HazardClass: 3
• PackingGroup: II
• HS Code: 29319090