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692-50-2

Name HEXAFLUORO-2-BUTYNE
CAS 692-50-2
EINECS(EC#) 211-732-7
Molecular Formula C4F6
MDL Number MFCD00039264
Molecular Weight 162.03
MOL File 692-50-2.mol
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Chemical Properties

Melting point  −117 °C(lit.)
Boiling point  −25 °C(lit.)
density  1,602 g/cm3
vapor pressure  105 psi ( 20 °C)
refractive index  1.2810 (estimate)
Fp  -36℃
CAS DataBase Reference 692-50-2(CAS DataBase Reference)
EPA Substance Registry System 2-Butyne, 1,1,1,4,4,4-hexafluoro- (692-50-2)

Safety Data

Hazard Codes  F+,T,F
Risk Statements 
R12:Extremely Flammable.
R23:Toxic by inhalation.
Safety Statements 
S16:Keep away from sources of ignition-No smoking .
S33:Take precautionary measures against static discharges .
S45:In case of accident or if you feel unwell, seek medical advice immediately (show label where possible) .
RIDADR  UN 3160 2.3
WGK Germany  3
RTECS  ES0702500
Hazard Note  Toxic
TSCA  T
HazardClass  2.3

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