1,1,2,2-Tetramethyldisilane , 98% , 814-98-2

Synonym(s):
1,1,2,2-Tetramethyldisilane

CAS NO.：814-98-2

Empirical Formula: C4H14Si2

Molecular Weight: 118.32

MDL number: MFCD00274234

EINECS: 212-416-1

PRODUCT Properties

• Melting point: -93°C
• Boiling point: 86-87 °C (lit.)
• Density: 0.715 g/mL at 25 °C (lit.)
• refractive index: n20/D 1.428(lit.)
• Flash point: −15 °F
• storage temp.: -20°C
• form: liquid
• Specific Gravity: 0.7202
• Hydrolytic Sensitivity: 3: reacts with aqueous base
• BRN: 1900247
• EPA Substance Registry System: Disilane, 1,1,2,2-tetramethyl- (814-98-2)

Description and Uses

sym-Tetramethyldisilane can be used as a chain-transfer agent in free-radical polymerization.

Safety

• Symbol(GHS): GHS02
• Signal word: Danger
• Hazard statements: H225
• Precautionary statements: P210
• Hazard Codes: F
• Risk Statements: 11
• Safety Statements: 16-29-33
• RIDADR: UN 1993 3/PG 2
• WGK Germany: 3
• F: 10