Pentene cas no:25377-72-4

NamePentene
CAS25377-72-4
SynonymsAmylene;Pentylene;n-Amylene;n-Pentene;
EINECS(EC#)246-916-6
Molecular FormulaC5 H12
Molecular Weight 70.15

refractive indexn20/D 1.371(lit.)

Hazard F+: Highly flammable;Xi: Irritant;
Risk R12
Safety

Moderately toxic. Very flammable; reacts with heat, flame, and oxidizing materials. To fight fire, use foam, CO₂, dry chemical.
Hazard Codes:
F+
Xn
Risk Statements:
R12:Extremely flammable. 
R52/53:Harmful to aquatic organisms, may cause long-term adverse effects in the aquatic environment. 
R65:Harmful: may cause lung damage if swallowed.
Safety Statements:
S61:Avoid release to the environment. Refer to special instructions / safety data sheets. 
S62:If swallowed, do not induce vomitting; seek medical advice immediately and show this container or label.
RIDADR: UN 1108 3/PG 1
WGK Germany: 3