6224-91-5

Name 1-(Trimethylsilyl)-1-propyne
CAS 6224-91-5
EINECS(EC#) 228-314-5
Molecular Formula C6H12Si
MDL Number MFCD00009271
Molecular Weight 112.24
MOL File 6224-91-5.mol
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Chemical Properties

Appearance CLEAR COLOURLESS LIQUID
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.)
Fp  25 °F
storage temp.  0-6°C
solubility  Miscible with toluene.
form  Liquid
color  Clear colorless
Specific Gravity 0.758
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)
NIST Chemistry Reference 1-(Trimethylsilyl)-1-propyne(6224-91-5)
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Safety Data

Symbol(GHS)  Flame (GHS02)
GHS02
Signal word  Danger
Hazard statements  H225
Precautionary statements  P210-P233-P240-P241-P242-P243
Hazard Codes  F,Xi
Risk Statements 
R11:Highly Flammable.
R36/37/38:Irritating to eyes, respiratory system and skin .
Safety Statements 
S16:Keep away from sources of ignition-No smoking .
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S36:Wear suitable protective clothing .
S37/39:Wear suitable gloves and eye/face protection .
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

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