2-METHYLPENTENE cas no:763-29-1

Name2-METHYLPENTENE
CAS763-29-1
Synonyms2-methyl-1-penten;2-methyl-pent-1-ene;2-Methylpentene;2-Methyl-pentene-1;4-Methyl-4-pentene;C2H5CH2C(CH3)=CH2;2-METHYL-1-PENTENE;2-PROPYLPROPENE
EINECS(EC#)212-108-7
Molecular FormulaC₆H₁₂
Molecular Weight84.18

refractive indexn20/D 1.392(lit.)
storage temp0-6°C

Hazardclass3.1

Hazard F
Risk R11
Safety

Mildly toxic by inhalation. Probably irritating and narcotic in high concentration. A very dangerous fire hazard when exposed to heat, flame or oxidizers; can react vigorously with oxidizing materials. To fight fire, use CO₂, dry chemical. When heated to decomposition it emits acrid smoke and irritating fumes. 
Hazard Codes:
F
Risk Statements:
R11:Highly flammable. 
Safety Statements:
S9:Keep container in a well-ventilated place. 
S16:Keep away from sources of ignition.
S29:Do not empty into drains. 
S33:Take precautionary measures against static discharges.
RIDADR: UN 2288 3/PG 2
WGK Germany: 3
RTECS: SB2230000
F:
F 10: Keep under argon.
F 23: Sensitive to air.
HazardClass: 3.1
PackingGroup: II

Organism	Test Type	Route	Reported Dose (Normalized Dose)	Effect	Source
mouse	LC50	inhalation	127gm/m3/2H (127000mg/m3)	behavioral: general anesthetic lungs, thorax, or respiration: respiratory depression	Russian Pharmacology and Toxicology Vol. 31, Pg. 162, 1968.
rat	LC50	inhalation	115gm/m3/4H (115000mg/m3)	behavioral: general anesthetic lungs, thorax, or respiration: respiratory depression	Russian Pharmacology and Toxicology Vol. 31, Pg. 162, 1968.