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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Reference substances

Reference substances

IUPAC name:
1,4-dioxane

Inventory

EC number:
204-661-8
EC name:
1,4-dioxane
CAS number:
123-91-1
CAS number:
123-91-1
Synonyms
Names:
1,4-Dioxane
1,4-dioxan
Dioxan 1,4-Dioxane (9CI) p-Dioxane (8CI) Diethylene ether Diethylene oxide 1,4-Diethylene dioxide Dioxane 1,4-Dioxin, tetrahydro- Dioxyethylene ether 1,4-Dioxacyclohexane NE 220 1,4-Dioxan Diethylene dioxide p-Dioxan Glycolethylenether
Identifier:
other: InChl
1S/C4H8O2/c1-2-6-4-3-5-1/h1-4H2
Identifier:
other: SMILES notation
O1CCOCC1
1,4-dioxane

Molecular and structural information

Molecular formula:
C4H8O2
Molecular weight:
88.105
SMILES notation:
C1COCCO1
InChl:
InChI=1/C4H8O2/c1-2-6-4-3-5-1/h1-4H2
Structural formula:
Chemical structure

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