1H-2-Benzopyran-1,4(3H)-dione

CAS Registry Number®

5693-27-6
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CAS Name

1H-2-Benzopyran-1,4(3H)-dione

Molecular Formula

C9H6O3

Molecular Mass

162.14

Cite this Page

1H-2-Benzopyran-1,4(3H)-dione.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=5693-27-6 (retrieved 2024-09-08) (CAS RN: 5693-27-6).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Melting Point (1)

    149-150 °C

Source(s)

Other Names and Identifiers

InChI

InChI=1S/C9H6O3/c10-8-5-12-9(11)7-4-2-1-3-6(7)8/h1-4H,5H2

InChIKey

InChIKey=FRPUZPKXFMJGKF-UHFFFAOYSA-N

SMILES

O=C1C=2C(C(=O)OC1)=CC=CC2

Canonical SMILES

O=C1OCC(=O)C=2C=CC=CC12

Other Names for this Substance

  • 1H-2-Benzopyran-1,4(3H)-dione
  • 1,4-Isochromandione
  • Benzoic acid, o-glycoloyl-, lactone
  • Benzoic acid, 2-(hydroxyacetyl)-, δ-lactone
  • 4-Oxo-3,4-dihydroisocoumarin

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