Skip Navigation
ChemIDplus A TOXNET DATABASE LiteBrowseAdvanced

Substance Name: 5-Chloro-2-methyl-4-isothiazolin-3-one
RN: 26172-55-4
UNII: DEL7T5QRPN
InChIKey: DHNRXBZYEKSXIM-UHFFFAOYSA-N

Classification Codes

  • Anti-Infective Agents
  • Disinfectants
  • Mutation Data
  • TSCA Flag P (a Commenced PMN (Premanufacture Notice) Substance)
  • TSCA Flag S (Substance is Identified in a Proposed or Final SNUR (Significant New Use Rule) under TSCA)

Molecular Formula

  • C4-H4-Cl-N-O-S

Molecular Weight

  • 149.6006
 
* denotes mobile formatted website

Links to Resources


Search for this InChIKey on the Web

Names and Synonyms

Name of Substance

  • 4-Isothiazolin-3-one, 5-chloro-2-methyl-
  • 5-Chloro-2-methyl-4-isothiazolin-3-one
  • Methylchloroisothiazolinone

Synonyms

  • 3(2H)-Isothiazolone, 5-chloro-2-methyl-
  • 5-Chloro-2-methyl-2H-isothiazol-3-one
  • 5-Chloro-2-methyl-2H-isothiazolin-3-one
  • 5-Chloro-2-methyl-3(2H)-isothiazolinone
  • 5-Chloro-2-methyl-3(2H)-isothiazolone
  • 5-Chloro-2-methyl-3-isothiazolone
  • 5-Chloro-2-methyl-4-isothiazolin-3-one
  • 5-Chloro-2-methylisothiazolin-3-one
  • 5-Chloro-N-methylisothiazolin-3-one
  • 5-Chloro-N-methylisothiazolone
  • A 33
  • A 33 (bactericide)
  • Bioace
  • BRN 1210149
  • CIT
  • CMIT
  • EINECS 247-500-7
  • HS 818
  • HS 818 (antiseptic)
  • HSDB 8270
  • Kathon CG 5243
  • Kathon IXE
  • Methylchloroisothiazolinone
  • N-Methyl-5-chloroisothiazolin-3-one
  • N-Methyl-5-chloroisothiazolone
  • T 360
  • UNII-DEL7T5QRPN

Systematic Names

  • 3(2H)-Isothiazolone, 5-chloro-2-methyl-
  • 4-Isothiazolin-3-one, 5-chloro-2-methyl-
  • 5-Chloro-2-methyl-2H-isothiazol-3-one

Superlist Names

  • 3(2H)-Isothiazolone, 5-chloro-2-methyl-
  • 5-Chloro-2-methyl-4-isothiazolin-3-one

Registry Numbers

CAS Registry Number

  • 26172-55-4

FDA UNII

  • DEL7T5QRPN

Other Registry Numbers

  • 137086-87-4
  • 137662-59-0

Related Registry Number

  • 26530-03-0 (hydrochloride)

System Generated Number

  • 0026172554

Structure Descriptors

InChI

1S/C4H4ClNOS/c1-6-4(7)2-3(5)8-6/h2H,1H3

InChIKey

DHNRXBZYEKSXIM-UHFFFAOYSA-N

Smiles

CN1SC(=CC1=O)Cl