1,4-Dioxane

CAS Registry Number®

123-91-1
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CAS Name

1,4-Dioxane

Molecular Formula

C4H8O2

Molecular Mass

88.11

Cite this Page

1,4-Dioxane.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=123-91-1 (retrieved 2024-05-25) (CAS RN: 123-91-1).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Boiling Point (1)

    101.1 °C @ Press: 760 Torr
  • Melting Point (1)

    11.80 °C
  • Density (1)

    1.0337 g/cm³ @ Temp: 20 °C

Source(s)

  • (1) Hazardous Substances Data Bank data were obtained from the National Library of Medicine (US)

Other Names and Identifiers

InChI

InChI=1S/C4H8O2/c1-2-6-4-3-5-1/h1-4H2

InChIKey

InChIKey=RYHBNJHYFVUHQT-UHFFFAOYSA-N

SMILES

C1COCCO1

Canonical SMILES

O1CCOCC1

Other Names for this Substance

  • 1,4-Dioxane
  • p-Dioxane
  • Diethylene dioxide
  • Diethylene ether
  • Diethylene oxide

Deleted or Replaced CAS Registry Numbers

28347-88-8, 28347-91-3, 39449-24-6, 54841-74-6

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