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i-buteneC4H8

Details
CAS-No.:115-11-7
UN-No.:1055
EINECS No.:204-066-3
Kemler Code:23
Warning sign
  • 23
  • 1055
Hazard signs
GHS02
GHS04
Occupational exposure limit
  • TWA (ppm) 250
  • TWA (mg/m3) 583
  • H: 220
    Extremely flammable gas
  • H: 280
    Contains gas under pressure; may explode if heated
Melting point:-140.35 °C
Boiling Point:-7.1 °C
Density (at 20 °C):0,002599 g/cm3
Ionization:9.22 ± 0.02 eV
Flash Point:-80 °C
Ignition Temperature:465 °C
Vapor Pressure (at 20 °C):2590 hPa
Lower Explosive Limit:1,6 Vol.-%
Upper Explosive Limit:10 Vol.-%
diamond401

Details

Diamond-Red4Easy flammable 
Diamond-Yellow0No danger for normal conditions 
Diamond-WhiteWater suitable as an extinguishing agent 
Diamond-Blue1Low risk. Filter recommended 
DG-EA:2WE
Also known as:
  • 1-Propene, 2-methyl-
  • 2-methylprop-1-ene
  • 2-Methylpropene
  • Butyl Rubber Ceclaim
  • i-Butylene
  • Isobutene
  • Isobutylen

Suitable products for i-butene C4H8

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