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1-(Trimethylsilyl)-1-propyne Structure

1-(Trimethylsilyl)-1-propyne

Chemical Properties

Melting point -69°C
Boiling point 99-100 °C (lit.)
Density  0.758 g/mL at 25 °C (lit.)
vapor density  >1 (vs air)
refractive index  n20/D 1.417(lit.)
Flash point 25 °F
storage temp.  2-8°C
solubility  Miscible with toluene.
form  Liquid
Specific Gravity 0.758
color  Clear colorless
Hydrolytic Sensitivity 4: no reaction with water under neutral conditions
BRN  1071311
InChIKey DCGLONGLPGISNX-UHFFFAOYSA-N
CAS DataBase Reference 6224-91-5(CAS DataBase Reference)
FDA UNII ZQA6VF7W9R
NIST Chemistry Reference 1-(Trimethylsilyl)-1-propyne(6224-91-5)

Safety

Symbol(GHS)
Signal wordDanger
Hazard statements H225
Precautionary statements P210-P233-P240-P241-P242-P243
Hazard Codes  F,Xi
Risk Statements  11-36/37/38
Safety Statements  16-26-36-37/39
RIDADR  UN 1993 3/PG 2
WGK Germany  3
TSCA  Yes
HazardClass  3
PackingGroup  II
HS Code  29319090
NFPA 704:
3
2 0

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