1H-2,3-Benzothiazin-4(3H)-one, 2,2-dioxide

CAS Registry Number®

21784-53-2
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CAS Name

1H-2,3-Benzothiazin-4(3H)-one, 2,2-dioxide

Molecular Formula

C8H7NO3S

Molecular Mass

197.21

Cite this Page

1H-2,3-Benzothiazin-4(3H)-one, 2,2-dioxide.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=21784-53-2 (retrieved 2024-07-26) (CAS RN: 21784-53-2).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Melting Point (1)

    220 °C

Source(s)

Other Names and Identifiers

InChI

InChI=1S/C8H7NO3S/c10-8-7-4-2-1-3-6(7)5-13(11,12)9-8/h1-4H,5H2,(H,9,10)

InChIKey

InChIKey=UYXCSOAMZMOWRY-UHFFFAOYSA-N

SMILES

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

Canonical SMILES

O=C1NS(=O)(=O)CC=2C=CC=CC12

Other Names for this Substance

  • 1H-2,3-Benzothiazin-4(3H)-one, 2,2-dioxide
  • 1H-Benzo[d][1,2]thiazin-4(3H)-one 2,2-dioxide
  • 3,4-Dihydro-1H-2λ6,3-benzothiazine-2,2,4-trione