melting point -75 °c
boiling point 73 °c(lit.)
density 0.857 g/ml at 25 °c
vapor pressure 215 mm hg ( 37.7 °c)
refractive index n20/d 1.412(lit.)
fp 2 °f
storage temp. 2-8°c
brn 1361357
stability: stable. highly flammable - readily forms explosive mixtures with air. note low flash point. incompatible with strong acids, strong oxidizing agents, peroxy compounds.
cas database reference 563-79-1(cas database reference)
nist chemistry reference 2-butene, 2,3-dimethyl-(563-79-1)
epa substance registry system 2-butene, 2,3-dimethyl-(563-79-1)
safety information
hazard codes f,xn,c
risk statements 11-65-36/37/38-22-19-40-36/37
safety statements 16-33-62-9-36/37/39-26-36/37
ridadr un 3295 3/pg 2
wgk germany 3
f 10-23
hazard note extremely flammable/corrosive/harmful
hazardclass 3
packinggroup ii
hs code 29012980