1,2-Benzisothiazol-3(2H)-one

CAS Registry Number®

2634-33-5

CAS Name

1,2-Benzisothiazol-3(2H)-one

Molecular Formula

C7H5NOS

Molecular Mass

151.19

Cite this Page

1,2-Benzisothiazol-3(2H)-one.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=2634-33-5 (retrieved 2024-11-22) (CAS RN: 2634-33-5).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Melting Point (1)

    157-158 °C

Source(s)

Other Names and Identifiers

InChI

InChI=1S/C7H5NOS/c9-7-5-3-1-2-4-6(5)10-8-7/h1-4H,(H,8,9)

InChIKey

InChIKey=DMSMPAJRVJJAGA-UHFFFAOYSA-N

SMILES

O=C1C=2C(=CC=CC2)SN1

Canonical SMILES

O=C1NSC=2C=CC=CC21

Other Names for this Substance

  • 1,2-Benzisothiazol-3(2H)-one
  • 1,2-Benzisothiazolin-3-one
  • 1,2-Benzisothiazolone
  • 3-Hydroxy-1,2-benzisothiazole
  • Proxel PL

View All

Deleted or Replaced CAS Registry Numbers

40991-37-5, 54392-14-2, 73904-70-8, 75037-67-1, 101964-01-6, 552320-00-0, 919284-21-2, 934197-15-6, 1094749-54-8, 1148150-72-4, 1376937-61-9, 1399460-92-4, 1623463-70-6, 1813531-93-9, 1982328-85-7, 2376801-76-0, 3040151-02-5

CAS INSIGHTSTM
Targeted protein degrader structure, illustration