3-Azaisatoic anhydride

CAS Registry Number®

21038-63-1

CAS Name

3-Azaisatoic anhydride

Molecular Formula

C7H4N2O3

Molecular Mass

164.12

Cite this Page

3-Azaisatoic anhydride.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=21038-63-1 (retrieved 2024-11-22) (CAS RN: 21038-63-1).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Melting Point (1)

    195.0 °C

Source(s)

Other Names and Identifiers

InChI

InChI=1S/C7H4N2O3/c10-6-4-2-1-3-8-5(4)9-7(11)12-6/h1-3H,(H,8,9,11)

InChIKey

InChIKey=LZWZQYVPLLPAGX-UHFFFAOYSA-N

SMILES

O=C1C=2C(NC(=O)O1)=NC=CC2

Canonical SMILES

O=C1OC(=O)C2=CC=CN=C2N1

Other Names for this Substance

  • 2H-Pyrido[2,3-d][1,3]oxazine-2,4(1H)-dione
  • 3-Azaisatoic anhydride
  • 3-Carboxy-2-pyridinecarbamic acid cyclic anhydride
  • 1H,2H,4H-Pyrido[2,3-d][1,3]oxazine-2,4-dione

CAS INSIGHTSTM
Hourglass and a clock