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
InChI InChI=1S/C4H7Cl/c1-2-3-4-5/h2-3H,4H2,1H3/b3-2+
InChIKey YTKRILODNOEEPX-NSCUHMNNSA-N
SMILES C(Cl)/C=C/C
CAS DataBase Reference 4894-61-5(CAS DataBase Reference)
EPA Substance Registry System 4894-61-5(EPA Substance)

Safety Data

Symbol(GHS)  Flame (GHS02)Corrosion (GHS05)Exclamation Mark (GHS07)
GHS02,GHS05,GHS07
Signal word  Danger
Hazard statements  H225-H314-H335
Precautionary statements  P210-P233-P240-P280-P303+P361+P353-P305+P351+P338
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
TSCA  TSCA listed
HazardClass  3.1
PackingGroup  II
HS Code  2903290000
Storage Class 3 - Flammable liquids
Hazard Classifications Eye Dam. 1
Flam. Liq. 2
Skin Corr. 1B
STOT SE 3

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