2-Butene, mixed isomersC4H8

CAS-No.:
107-01-7
UN-No.:
1012
EC-No.:
203-452-9
Hazard identification number:
23
Warning sign:
  • 23
  • 1012
Hazard signs
GHS02
GHS04
  • H: 220
    Extremely flammable gas
  • H: 280
    Contains gas under pressure; may explode if heated
  • Melting point:
    -140 °C
  • Boiling Point:
    1 °C
  • Density (at 20 °C, if not notified otherwise):
    rel. 1,94 g/cm3
  • Ionization:
    9,13 eV
  • Flash Point:
    -73 °C
  • Ignition Temperature:
    324 °C
  • Vapour Pressure (at 20 °C, if not notified otherwise):
    2000 hPa
  •  
diamond 4 0 1
Details
Diamond-Red4Flammability: Easily flammable 
Diamond-Yellow0Instability: No danger for normal conditions 
Diamond-Blue1Health: Low risk. Filter recommended 
DG-EA:2WE
Also known as:
  • 1,2-Dimethylethylen
  • 2-Butene, mixture of cis and trans
  • but-2-ene
  • Dimethylethylen
  • Pseudobutylen

Get in touch with Dräger

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Suitable products for 2-Butene, mixed isomers C4H8

Whether portable gas detectors, gas detection tubes or personal protective equipment - Dräger offers a comprehensive portfolio to protect you when handling hazardous substances.

Protective Suits

Gas-tight suit

Dräger CPS 7900

  • Gas-tight suit
  • ​SCBA worn inside the protective suit 
  • five suit sizes (S-XXL)
  • side zipper
  • suit material D-mex, reusable 
More details
Gas-tight suit

Dräger CPS 7800

  • Gas-tight suit
  • ​SCBA worn over the protective suit 
  • five suit sizes (S-XXL)
  • diagonal zipper for easy donning and doffing without assistance
  • suit material D-mex, reusable 
More details

Get in touch with Dräger

If you need further advice for the product selection or if you have not yet found what you want, get in touch with us, we'll find a solution for you.

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