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1-ButeneC4H8

CAS-No.:
106-98-9
UN-No.:
1012
EC-No.:
203-449-2
Hazard identification number:
23
Warning sign:
  • 23
  • 1012
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:
    -301.63 °F
  • Boiling Point:
    20.84 °F
  • Density (at 20 °C, if not notified otherwise):
    0,002594 (0°C) g/cm3
  • Ionization:
    9.55 ± 0.06 eV
  • Flash Point:
    -112 °F
  • Ignition Temperature:
    680 °F
  • Vapour Pressure (at 20 °C, if not notified otherwise):
    2500 (20°C) hPa
  • Lower Explosive Limit:
    1,5 Vol.-%
  • Upper Explosive Limit:
    10,6 Vol.-%
  •  
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-Butylene
  • But-1-ene
  • Butene
  • Ethylethylen
  • Ethylethylene
  • α-Butene
  • α-Butylene

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 1-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® 8000

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

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PID sensors

Gas Detection Tubes

Short-term tubes

Dräger-Tubes® for short-term measurements

  • 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
  • can be used in explosive areas
  • highly visible end of measurement indicator
Manual tube pump

Dräger 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 

Fixed Gas Detectors and Sensors

Flammable Gas Detector

Dräger Polytron® 8700 IR

  • Flammable Gas Detector
  • Sensor: IR Sensor
  • Installation: Increased Safety or flameproof
  • Interface: 4-20 mA, Relays, Bus, HART ®
  • IP class: IP65/66/67 and SIL2
  • Special: Display
Flammable Gas Detectors

Dräger PointGard 2700

  • Flammable Gas Detectors
  • Sensor: IR Sensor
  • Installation: Non-explosion proof
  • Interface: 4-20 mA, Relays
  • IP class: IP 66
  • Special: Self-contained gas monitor, remotely mounted Dräger PIR 7000
Flammable Gas Detector

Dräger Polytron® 5700 IR

  • Flammable Gas Detector
  • Sensor: IR Sensor
  • Installation: with Increased Safety or flameproof
  • Interface: 4-20 mA, Relays
  • IP class: IP 65/66/67
  • Special: display

Flammable Gas Detectors

Dräger PIR 7000

  • Flammable Gas Detectors
  • ​Sensor: IR Sensor
  • Installation: with Increased Safety or flameproof
  • Interface: 4-20 mA and Bus, HART®
  • IP class: IP66/67 and SIL 2
  • Special: Response Time <1 second

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.

Discover more: Dräger VOICE - The hazmat-based safety product finder

You know what - We know how! Our database provides you with basic information on more than 1,500 hazardous substances and guides you, according to a substance, to suitable gas detectors and protection equipment. Give it a try!

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