1,2-butadiene
Names
[ CAS No. ]:
590-19-2
[ Name ]:
1,2-butadiene
[Synonym ]:
Allene,methyl
1-Methylallene
1,2-butadiene
2,3-dimethylbutene
1,2-butadien
Buta-1,2-dien
2,3-butadiene
Methylallene
MFCD00039911
EINECS 209-674-2
Chemical & Physical Properties
[ Density]:
0.612 g/cm3
[ Boiling Point ]:
10.8 °C(lit.)
[ Melting Point ]:
-136.2ºC
[ Molecular Formula ]:
C4H6
[ Molecular Weight ]:
54.09040
[ Exact Mass ]:
54.04700
[ LogP ]:
1.34740
Safety Information
[ Hazard Codes ]:
F+: Highly flammable;
[ Risk Phrases ]:
R12
[ Safety Phrases ]:
S16-S23-S24/25
[ RIDADR ]:
UN 2037 2.1
[ WGK Germany ]:
1
[ Hazard Class ]:
2.1