1-PENTENE Structure

1-PENTENE

Chemical Properties

Melting point -165 °C
Boiling point 29.9-30.1 °C(lit.)
Density  0.641 g/mL at 25 °C(lit.)
vapor density  2.4 (vs air)
vapor pressure  10.27 psi ( 20 °C)
refractive index  n20/D 1.371(lit.)
Flash point −20 °F
form  Liquid
Dielectric constant 2.1(20℃)
LogP 3-3.8 at pH6.7
CAS DataBase Reference 25377-72-4
FDA UNII 4JM12E034X
EPA Substance Registry System Pentene (25377-72-4)

Safety

Symbol(GHS) GHS hazard pictogramsGHS hazard pictograms
Signal wordDanger
Hazard statements H411-H224
Hazard Codes  F+,Xn
Risk Statements  12-52/53-65
Safety Statements  61-62
RIDADR  UN 1108 3/PG 1
WGK Germany  3
TSCA  TSCA listed
Hazardous Substances Data 25377-72-4(Hazardous Substances Data)
Toxicity LC50 ihl-rat: 175,000 mg/m3/4H VCVGH*-,56,1990
NFPA 704:
4
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1-PENTENE Chemical Properties,Usage,Production

Preparation Products And Raw materials

1-PENTENE Supplier