1-Methyl-4(1H)-cinnolinone

CAS Registry Number®

1556-22-5
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CAS Name

1-Methyl-4(1H)-cinnolinone

Molecular Formula

C9H8N2O

Molecular Mass

160.17

Cite this Page

1-Methyl-4(1H)-cinnolinone.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=1556-22-5 (retrieved 2024-08-01) (CAS RN: 1556-22-5).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Melting Point (1)

    115-116 °C

Source(s)

Other Names and Identifiers

InChI

InChI=1S/C9H8N2O/c1-11-8-5-3-2-4-7(8)9(12)6-10-11/h2-6H,1H3

InChIKey

InChIKey=FCXKVIORKAJMPI-UHFFFAOYSA-N

SMILES

O=C1C=2C(N(C)N=C1)=CC=CC2

Canonical SMILES

O=C1C=NN(C=2C=CC=CC12)C

Other Names for this Substance

  • 4(1H)-Cinnolinone, 1-methyl-
  • 1-Methyl-4(1H)-cinnolinone
  • 1-Methyl-4-cinnolinone
  • 1-Methyl-1H-cinnolin-4-one
  • 1-Methyl-1,4-dihydrocinnolin-4-one