Diglycolic anhydride

CAS Registry Number®

4480-83-5

CAS Name

Diglycolic anhydride

Molecular Formula

C4H4O4

Molecular Mass

116.07

Cite this Page

Diglycolic anhydride.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=4480-83-5 (retrieved 2025-07-31) (CAS RN: 4480-83-5).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Boiling Point (1)

    128 °C @ Press: 20 Torr

  • Melting Point (1)

    97 °C

Source(s)

Other Names and Identifiers

InChI

InChI=1S/C4H4O4/c5-3-1-7-2-4(6)8-3/h1-2H2

InChIKey

InChIKey=PIYNUZCGMLCXKJ-UHFFFAOYSA-N

SMILES

O=C1OC(=O)COC1

Canonical SMILES

O=C1OC(=O)COC1

Other Names for this Substance

  • 1,4-Dioxane-2,6-dione
  • Diglycolic anhydride
  • Acetic acid, oxydi-, cyclic anhydride
  • p-Dioxane-2,6-dione
  • Diglycolic acid anhydride

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CAS INSIGHTSTM
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