2-Hydroxy-5-nitroso-2,4,6-cycloheptatrien-1-one

CAS Registry Number®

2297-94-1

CAS Name

2-Hydroxy-5-nitroso-2,4,6-cycloheptatrien-1-one

Molecular Formula

C7H5NO3

Molecular Mass

151.12

Cite this Page

2-Hydroxy-5-nitroso-2,4,6-cycloheptatrien-1-one.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=2297-94-1 (retrieved 2025-05-19) (CAS RN: 2297-94-1).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Melting Point (1)

    185-187 °C (decomp)

Source(s)

Other Names and Identifiers

InChI

InChI=1S/C7H5NO3/c9-6-3-1-5(8-11)2-4-7(6)10/h1-4H,(H,9,10)

InChIKey

InChIKey=FYTNKOSUJSUKML-UHFFFAOYSA-N

SMILES

N(=O)C=1C=CC(=O)C(O)=CC1

Canonical SMILES

O=NC=1C=CC(=O)C(O)=CC1

Other Names for this Substance

  • 2,4,6-Cycloheptatrien-1-one, 2-hydroxy-5-nitroso-
  • 2-Hydroxy-5-nitroso-2,4,6-cycloheptatrien-1-one
  • 5-Nitrosotropolone
  • RCH 108
  • NSC 53101

View All

CAS INSIGHTSTM
Someone sitting at a desk watching a webinar