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
InChI 1S/C6H12Si/c1-5-6-7(2,3)4/h1-4H3
InChIKey DCGLONGLPGISNX-UHFFFAOYSA-N
SMILES CC#C[Si](C)(C)C
CAS DataBase Reference 6224-91-5(CAS DataBase Reference)
FDA UNII ZQA6VF7W9R
NIST Chemistry Reference 1-(Trimethylsilyl)-1-propyne(6224-91-5)
UNSPSC Code 12352100
NACRES NA.22
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Safety

Symbol(GHS) GHS hazard pictograms
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
Storage Class 3 - Flammable liquids
Hazard Classifications Flam. Liq. 2
NFPA 704:
3
2 0

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