1,2,3-Benzotriazin-4(3H)-one

CAS Registry Number®

90-16-4
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CAS Name

1,2,3-Benzotriazin-4(3H)-one

Molecular Formula

C7H5N3O

Molecular Mass

147.13

Cite this Page

1,2,3-Benzotriazin-4(3H)-one.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/ChemicalDetail.aspx?ref=90-16-4 (retrieved 2024-04-19) (CAS RN: 90-16-4).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Melting Point (1)

    210 °C (decomp)

Source(s)

  • (1) Hazardous Substances Data Bank data were obtained from the National Library of Medicine (US)

Other Names and Identifiers

InChI

InChI=1S/C7H5N3O/c11-7-5-3-1-2-4-6(5)8-10-9-7/h1-4H,(H,8,9,11)

InChIKey

InChIKey=DMSSTTLDFWKBSX-UHFFFAOYSA-N

SMILES

O=C1C=2C(NN=N1)=CC=CC2

Canonical SMILES

O=C1N=NNC=2C=CC=CC12

Other Names for this Substance

  • 1,2,3-Benzotriazin-4(3H)-one
  • 1,2,3-Benzotriazin-4(1H)-one
  • Benzazimide
  • Benzazimidone
  • 4-Ketobenz-1,2,3-triazine

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Deleted or Replaced CAS Registry Numbers

4184-81-0

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