1,4-DioxaneC4H8O2

CAS-No.:
123-91-1
UN-No.:
1165
EC-No.:
204-661-8
Hazard identification number:
33
Hazard signs
GHS02
GHS07
GHS08

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

Occupational exposure limit
ACGIH (US)
  • TWA (ppm) 20
  • TWA (mg/m3) 72
NIOSH (REL) (US)
  • STEL (ppm) C 1 (30min)
  • STEL (mg/m3) C 3,6 (30min)
NIOSH (US)
  • IDLH (ppm) 500
OSHA (PEL) (US)
  • TWA (ppm) 100
  • TWA (mg/m3) 360
  • H: 225
    Highly flammable liquid and vapour
  • H: 319
    Causes serious eye irritation
  • H: 335
    May cause respiratory irritation
  • H: 350
    May cause cancer.

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

  • Melting point:
    50 °F
  • Boiling Point:
    213.8 °F
  • Density (at 20 °C, if not notified otherwise):
    1,03 g/cm3
  • Ionization:
    9.19 ± 0.01 eV
  • Flash Point:
    51.8 °F
  • Ignition Temperature:
    707 °F
  • Vapour Pressure (at 20 °C, if not notified otherwise):
    38,4 (20°C) hPa
  • Lower Explosive Limit:
    1.4 Vol.-%
  • Upper Explosive Limit:
    22.5 Vol.-%
  • Hazardous Effects:
    C, PBT

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

Also known as:
  • 1,4-Diethylene dioxide
  • 1,4-Dioxacyclohexane
  • 1,4-Dioxane
  • 1,4-Dioxane (9CI)
  • 1,4-Dioxin, tetrahydro-
  • Diethylene dioxide
  • Diethylene ether
  • Dioxane
  • Glycolethylenether
  • NE 220
  • p-Dioxane

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Suitable products for 1,4-Dioxane C4H8O2

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

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Gas Detection Tubes

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Filtering Escape Devices

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Powered Air Purifying Respirators and Filters

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Protective Suits

Dräger CPS 5900

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