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trans-2-Pentene Structure

trans-2-Pentene

Chemical Properties

Melting point -140 °C (lit.)
Boiling point 37 °C (lit.)
Density  0.649 g/mL at 25 °C (lit.)
vapor pressure  8.06 psi ( 20 °C)
refractive index  n20/D 1.381
Flash point −50 °F
storage temp.  2-8°C
solubility  Soluble in alcohol, benzene, and ether (Weast, 1986)
pka >14 (Schwarzenbach et al., 1993)
form  clear liquid
color  cis Form: Liquid
Water Solubility  203 mg/kg at 25 °C (shake flask-GC, McAuliffe, 1966)
Merck  14,7123
BRN  1718795
Henry's Law Constant 0.234 at 25 °C (Hine and Mookerjee, 1975)
LogP 2.580 (est)
CAS DataBase Reference 646-04-8(CAS DataBase Reference)
EPA Substance Registry System trans-2-Pentene (646-04-8)

Safety Information

Hazard Codes  F,Xn
Risk Statements  11-36/37/38-65
Safety Statements  9-16-26-29-33-36-62
RIDADR  UN 3295 3/PG 2
WGK Germany  3
RTECS  SB2184500
TSCA  Yes
HazardClass  3
PackingGroup  II
HS Code  29012900
Hazardous Substances Data 646-04-8(Hazardous Substances Data)

MSDS

Usage And Synthesis

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