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1,1,3,3-Tetramethyl-1,3-divinyldisilazane Structure

1,1,3,3-Tetramethyl-1,3-divinyldisilazane

Chemical 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)
color  Colorless to Light yellow to Light orange
Specific Gravity 0.819
Viscosity 0.836mm2/s
Water Solubility  Hydrolyzes in water.
Hydrolytic Sensitivity 7: reacts slowly with moisture/water
Sensitive  Moisture Sensitive
BRN  2411661
InChIKey WYUIWUCVZCRTRH-UHFFFAOYSA-N
LogP 0.23-1.5 at 20℃
CAS DataBase Reference 7691-02-3(CAS DataBase Reference)
EWG's Food Scores 1
FDA UNII K53X6928T7
NIST Chemistry Reference Silanamine, 1-ethenyl-N-(ethenyldimethylsilyl)-1,1-dimethyl-(7691-02-3)
EPA Substance Registry System Silanamine, 1-ethenyl-N-(ethenyldimethylsilyl)-1,1-dimethyl- (7691-02-3)
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Safety

Symbol(GHS) GHS hazard pictogramsGHS hazard pictogramsGHS hazard pictogramsGHS hazard pictograms
Signal wordDanger
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
NFPA 704:
2
3 0

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