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i-buteneC4H8

CAS-No.:
115-11-7
UN-No.:
1055
EC-No.:
204-066-3
Hazard identification number:
23
Warning sign:
  • 23
  • 1055
Hazard signs
GHS02
GHS04
Occupational exposure limit
ACGIH (US)
  • TWA (ppm) 250
  • TWA (mg/m3) 574
  • 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, if not notified otherwise):
    0,002599 g/cm3
  • Ionization:
    9.22 ± 0.02 eV
  • Flash Point:
    -80 °C
  • Ignition Temperature:
    465 °C
  • Vapour Pressure (at 20 °C, if not notified otherwise):
    2590 hPa
  • Lower Explosive Limit:
    1,6 Vol.-%
  • Upper Explosive Limit:
    10 Vol.-%
  •  
Also known as:
  • 1-Propene, 2-methyl-
  • 2-methylprop-1-ene
  • 2-Methylpropene
  • Butyl Rubber Ceclaim
  • i-Butylene
  • Isobutene
  • Isobutylen

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.

Suitable products for i-butene C4H8

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

Portable Gas Detectors and Sensors

Multi-gas detector

Dräger X-am® 5600

  • Multi-gas detector
  • ​1 to 6 gas detection device
  • for personal air monitoring 
  • detection of explosive, flammable and toxic gases as well as vapours and oxygen
Multi-gas detector

Dräger X-am® 8000

  • Multi-gas detector
  • ​1- to 7 gas detection device
  • for clearance measurement
  • detection of toxic and combustible gases as well as vapours and oxygen
Multi-gas detector

Dräger X-am® 5000

  • Multi-gas detector
  • ​1 to 5 gas detection device
  • for personal air monitoring 
  • detection of flammable and toxic gases and organic vapours as well as oxygen and harmful concentrations
Single-gas detector

Dräger Pac® 8000

  • Single-gas detector
  • ​for personal air monitoring 
  • detection of 29 different gases – including special gases such as nitrogen dioxide, ozone or phosgene
  • non-disposable

Dräger X-am® 5800

Multi-gas detector

Dräger X-am® 2500

  • Multi-gas detector
  • ​1 to 4 gas detection device
  • for personal air monitoring 
  • detection of flammable gases and vapours as well as O2, CO, NO2, SO2 and H2S
Multigas detector

Dräger X-pid® 9000 / 9500

  • Multigas detector
  • ​Selective VOC gas detection
  • For frequent testing of toxic & carcinogenic substances
  • Laboratory quality results in very low concentrations
  • Benzene measurement starting from 50 ...
Electrochemical sensor XXS

DrägerSensor XXS

  • Electrochemical sensor XXS
  • ​monitoring of toxic gases and lack of oxygen
  • compatible with: Pac series and X-am family
  • measuring range: in vol.-% and ppm
Infrared Sensors

Dräger Infrared Sensors

  • Infrared Sensors
  • ​monitoring of explosive mixtures and CO2
  • recommended for frequent occurrence of explosive gases
  • compatible with: X-am 5600 / 7000 / 8000
  • measuring range: lower explosion limit up to 100 vol.%, for ...
PID sensor

PID sensors

  • PID sensor
  • ​detection of volatile organic compounds in low concentrations
  • compatible with: X-am 7000 and X-am 8000 – selective benzene measurement with pre-tubes possible
  • measuring range: in ppm ...
Electrochemical sensor XS

DrägerSensor XS

  • Electrochemical sensor XS
  • ​monitoring of toxic gases and oxygen deficiency including hydrides, amines, organic vapours
  • compatible with: X-am 3000 and X-am 7000
  • measuring range: in vol.-% and ...
Catalytic Ex-Sensors

Dräger Catalytic Ex-Sensors

  • Catalytic Ex-Sensors
  • ​monitoring of explosive mixtures
  • high poisoning resistance to silicones and H2S
  • compatible with: X-am family
  • measuring range: lower explosion limit up to 100 vol.-%

Gas Detection Tubes

Short-term Tubes

Dräger Short-term Tubes

  • Short-term Tubes
  • ​results are directly shown at the end of the measurement process
  • spot measurement for more than 500 different gases 
  • short measurement time: between 5 seconds to 15 ...
Automatic tube pump

Dräger X-act® 5000 Basic

  • Automatic tube pump
  • ideal for a high number of strokes
  • display for clear readability of results
  • can be used in explosive areas
Manual tube pump

Dräger-Tube Pump accuro®

  • Manual tube pump
  • for spot measurements with a limited number of strokes
  • integrated stroke counter for safe control
  • easy to operate with one hand
  • can be used in explosive areas 

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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