Product
Butadienes
Segment
Chemicals
Main-Family
Unsaturated Monomers
Sub-Family
Aliphatic Olefins
Physical State
Gas
Link
Product
1,3-Butadiene 
logo CAS Number
106-99-0
EC Number
271-039-0
ECHA InfoCard
100.003.138
logo
Buta-1,3-diene
logo
7845
Chemical Data

Molecular Weight (g/mol)
54.09
Boiling Point (°C)
-4.40
Melting Point (°C)
-108.9
Specific Gravity (vs Water at 4°C)
1.87