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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.

The new ECHA CHEM database has been released by ECHA, and it now contains all REACH registration data. There are more details on the transition of ECHA's published data to ECHA CHEM here.

Diss Factsheets

Identification

Chemical structure
Display Name:
1,4-dioxane
EC Number:
204-661-8
EC Name:
1,4-dioxane
CAS Number:
123-91-1
Molecular formula:
C4H8O2
IUPAC Name:
1,4-dioxane

Type of Substance

Composition:
mono-constituent substance
Origin:
organic

Substance Identifiers open all close all

  • 1,4-Diethylene dioxide
  • 1,4-Dioxacyclohexane
  • 1,4-Dioxan
  • 1,4-Dioxane (9CI)
  • 1,4-Dioxin, tetrahydro-
  • Diethylene dioxide
  • Diethylene ether
  • Diethylene oxide
  • Dioxan
  • Dioxane
  • Dioxyethylene ether
  • Glycolethylenether
  • NE 220
  • p-Dioxan
  • p-Dioxane (8CI)
  • Diethylene dioxide
    (No other type specified)
    Diox
    (No other type specified)
    Dioxane
    (No other type specified)

    Compositions

    Boundary Composition(s) open all close all

    State Form:
    liquid


    Constituent 1
    Chemical structure
    Reference substance name:
    1,4-dioxane
    EC Number:
    204-661-8
    EC Name:
    1,4-dioxane
    CAS Number:
    123-91-1
    Molecular formula:
    C4H8O2
    IUPAC Name:
    1,4-dioxane

    Legal Entity Composition(s) open all close all

    State Form:
    liquid


    Constituent 1
    Chemical structure
    Reference substance name:
    1,4-dioxane
    EC Number:
    204-661-8
    EC Name:
    1,4-dioxane
    CAS Number:
    123-91-1
    Molecular formula:
    C4H8O2
    IUPAC Name:
    1,4-dioxane
    State Form:
    liquid


    Constituent 1
    Chemical structure
    Reference substance name:
    1,4-dioxane
    EC Number:
    204-661-8
    EC Name:
    1,4-dioxane
    CAS Number:
    123-91-1
    Molecular formula:
    C4H8O2
    IUPAC Name:
    1,4-dioxane
    State Form:
    liquid


    Constituent 1
    Chemical structure
    Reference substance name:
    1,4-dioxane
    EC Number:
    204-661-8
    EC Name:
    1,4-dioxane
    CAS Number:
    123-91-1
    Molecular formula:
    C4H8O2
    IUPAC Name:
    1,4-dioxane


    Constituent 1
    Chemical structure
    Reference substance name:
    1,4-dioxane
    EC Number:
    204-661-8
    EC Name:
    1,4-dioxane
    CAS Number:
    123-91-1
    Molecular formula:
    C4H8O2
    IUPAC Name:
    1,4-dioxane

    Composition(s) generated upon use

    Other types of composition(s)