1,1,3,3-Tetramethyl-1,3-divinyldisilazane , 97% , 7691-02-3

CAS NO.：7691-02-3

Empirical Formula: C8H19NSi2

Molecular Weight: 185.41

MDL number: MFCD00042846

EINECS: 231-701-1

PRODUCT Properties

• Melting point: <0°C
• Boiling point: 161-163 °C
• Density: 0.819
• vapor pressure: 1.2-8611hPa at 20-25℃
• refractive index: n20/D 1.4405(lit.)
• Flash point: 34°C
• storage temp.: 2-8°C
• solubility: soluble in Methanol
• form: clear liquid
• pka: 10.77±0.70(Predicted)
• Specific Gravity: 0.819
• color: Colorless to Light yellow to Light orange
• Water Solubility: Hydrolyzes in water.
• Sensitive: Moisture Sensitive
• Hydrolytic Sensitivity: 7: reacts slowly with moisture/water
• BRN: 2411661
• InChIKey: WYUIWUCVZCRTRH-UHFFFAOYSA-N
• LogP: 0.23-1.5 at 20℃

Description and Uses

1,1,3,3-Tetramethyl-1,3-divinyldisilazane is used for silicone rubber, silicone resin, silicone gel and vinyl manufacturing.

Safety

• Symbol(GHS): GHS02,GHS05,GHS07,GHS06
• Signal word: Danger
• Hazard statements: H226-H302-H314-H301-H318
• Precautionary statements: P210-P233-P240-P241+P242+P243-P260-P264-P270-P280-P301+P330+P331+P310-P303+P361+P353+P310+P363-P304+P340+P310-P305+P351+P338+P310-P370+P378-P403+P235-P405-P501-P301+P310a-P303+P361+P353-P305+P351+P338-P501a
• Hazard Codes: C
• Risk Statements: 10-34-22
• Safety Statements: 26-36/37/39-45-23
• RIDADR: UN 2920 8/PG 2
• WGK Germany: 3
• RTECS: VV1302250
• F: 10-21
• TSCA: Yes
• HazardClass: 8
• PackingGroup: II
• HS Code: 29319090