This website uses cookies. By using the website you agree to our cookie policy. You can change your cookie settings in your browser.Find out more

AcetyleneC2H2

CAS-No.:
74-86-2
UN-No.:
1001
EC-No.:
200-816-9
Hazard identification number:
239
Hazard signs
GHS02
GHS04

*Source: GESTIS Substance Database, https://gestis-database.dguv.de

Occupational exposure limit
NIOSH (REL) (US)
  • STEL (ppm) C 2500
  • STEL (mg/m3) C 2662
  • H: 220
    Extremely flammable gas.
  • H: 230
  • H: 280
    Contains gas under pressure; may explode if heated

*Source: GESTIS Substance Database, https://gestis-database.dguv.de

  • Melting point:
    -113.44 °F
  • Density (at 20 °C, if not notified otherwise):
    0,0011772 (0°C) g/cm3
  • Ionization:
    11.400 ± 0.002 eV
  • Ignition Temperature:
    581 °F
  • Vapour Pressure (at 20 °C, if not notified otherwise):
    43360 (20 °C) hPa
  • Lower Explosive Limit:
    2.3 Vol.-%
  • Upper Explosive Limit:
    100 Vol.-%
  •  

*Source: GESTIS Substance Database, https://gestis-database.dguv.de

Also known as:
  • Ethine
  • Ethyne
  • Narcylen

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 Acetylene C2H2

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

Fixed Gas Detectors and Sensors

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!

VOICE Hazmat