1,4-Dioxin

HCID 78968

Basic information

CAS
290-67-5
Standard SMILES
C1=COC=CO1
InChIKey
KVGZZAHHUNAVKZ-UHFFFAOYSA-N
Molecular formula
C4H4O2
Average molar mass
84.07 g/mol
Monoisotopic mass
84.02112937

Overview

1,4-dioxine is an oxacycle that is 4H-pyran in which the methylene group at position 4 is replaced by an oxygen. Non-aromatic.

Names & identifiers

Preferred name
1,4-Dioxin
IUPAC
1,4-dioxine
English name
1,4-dioxin
Molecular formula
C4H4O2
Molecular weight
84.07

Names & synonyms

1,4-Dioxinp-Dioxin290-67-5ZD32358XMGDTXSID10183191RefChem:73339DTXCID201056821,4-dioxine1,4-dioxameSCHEMBL8938UNII-ZD32358XMGSCHEMBL23645
Show more names
1,4-dioxacyclohexa-2,5-dieneCHEBI:134044KVGZZAHHUNAVKZ-UHFFFAOYSA-NNS00123000Q161534

Database identifiers

CAS
290-67-5
PubChem CID
78968
DTXSID
DTXSID10183191
ChEBI
CHEBI:134044
UNII
ZD32358XMG
Nikkaji
J653.309D

Properties

Computed structural properties

XLogP
0.2
Topological polar surface area
18.5 Ų
Hydrogen bond donors
0
Hydrogen bond acceptors
2
Rotatable bonds
0
Heavy atoms
6

Experimental & physicochemical properties

SpringerMaterials PropertiesSchoenflies notation

Physicochemical properties

Boiling point
75.25 °C · 75.25°C
Density
1.115 · 1.1150
refractive index
1.435 · 1.4350
FDA UNII
32358 XMG · ZD32358XMG
EPA Substance Registry System
1 · 1,4-Dioxin (290-67-5)

Safety & regulation

Hazard information

Peroxide Forming Chemical · 3 items

1,4-Dioxin

D*: Other compounds that may form peroxides

None - PFC class based on structural similarities

Chemistry & industry

Additional notes

DefinitionChEBI: 1,4-dioxine is an oxacycle that is 4H-pyran in which the methylene group at position 4 is replaced by an oxygen. Non-aromatic.

Related reactions

18 records

Compound notes

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