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4894-61-5

Name (E)-1-Chlorobut-2-ene
CAS 4894-61-5
EINECS(EC#) 209-739-5
Molecular Formula C4H7Cl
MDL Number MFCD00000987
Molecular Weight 90.55
MOL File 4894-61-5.mol
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Chemical Properties

Melting point  -65 °C
Boiling point  85-86 °C(lit.)
density  0.923 g/mL at 20 °C(lit.)
refractive index  n20/D 1.430
Fp  -15 °C
storage temp.  2-8°C
form  Liquid
color  Clear colorless
CAS DataBase Reference 4894-61-5(CAS DataBase Reference)
EPA Substance Registry System 4894-61-5(EPA Substance)

Safety Data

Hazard Codes  F,C
Risk Statements 
R11:Highly Flammable.
R22:Harmful if swallowed.
R34:Causes burns.
R36/37:Irritating to eyes and respiratory system .
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 .
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection .
S45:In case of accident or if you feel unwell, seek medical advice immediately (show label where possible) .
S25:Avoid contact with eyes .
S27:Take off immediately all contaminated clothing .
RIDADR  UN 2924 3/PG 2
WGK Germany  2
RTECS  EM4264000
F  19
HazardClass  3.1
PackingGroup  II

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