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Hazard identification number:33
Warning sign
  • 33
  • 1165
Hazard signs
Occupational exposure limit
  • TWA (ppm) 20
  • TWA (mg/m3) 72
  • H: 225
    Highly flammable liquid and vapour
  • H: 319
    Causes serious eye irritation
  • H: 335
    May cause respiratory irritation
  • H: 351
    Suspected of causing cancer.
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
diamond32 2


Diamond-Red3Flammability: Flammable with normal temperature 
Diamond-Yellow2Instability: Strong chemical reactions 
Diamond-Blue2Health: Dangerous 
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

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

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


PID sensors

Gas Detection Tubes

Sampling tubes

Dräger sampling tubes and systems

  • Sampling tubes
  • ​analysis of the sample in a laboratory
  • measurement of complex compounds and mixtures of substances possible 
  • detection of low concentrations possible 
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 

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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