4-Amino-3-nitro-2H-1-benzopyran-2-one

CAS Registry Number®

38464-21-0
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CAS Name

4-Amino-3-nitro-2H-1-benzopyran-2-one

Molecular Formula

C9H6N2O4

Molecular Mass

206.15

Cite this Page

4-Amino-3-nitro-2H-1-benzopyran-2-one.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=38464-21-0 (retrieved 2024-09-06) (CAS RN: 38464-21-0).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Melting Point (1)

    248-249 °C

Source(s)

Other Names and Identifiers

InChI

InChI=1S/C9H6N2O4/c10-7-5-3-1-2-4-6(5)15-9(12)8(7)11(13)14/h1-4H,10H2

InChIKey

InChIKey=FXAVOHDJSAUTTG-UHFFFAOYSA-N

SMILES

NC=1C=2C(OC(=O)C1N(=O)=O)=CC=CC2

Canonical SMILES

O=C1OC=2C=CC=CC2C(N)=C1N(=O)=O

Other Names for this Substance

  • 2H-1-Benzopyran-2-one, 4-amino-3-nitro-
  • 4-Amino-3-nitro-2H-1-benzopyran-2-one
  • 4-Amino-3-nitrocoumarin
  • 3-Nitro-4-aminocoumarin