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Substance Name: Methylisothiazolinone
RN: 2682-20-4
UNII: 229D0E1QFA
InChIKey: BEGLCMHJXHIJLR-UHFFFAOYSA-N

Classification Codes

  • Anti-Infective Agents
  • Disinfectants
  • TSCA Flag PMN (a Commenced PMN (Premanufacture Notice) Substance)
  • TSCA Flag SP (Substance is Identified in a Proposed Significant New Use Rule)

Molecular Formula

  • C4-H5-N-O-S

Molecular Weight

  • 115.1555
 
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Names and Synonyms

Results Name

  • Methylisothiazolinone

Name of Substance

  • 2-Methyl-3(2H)-isothiazolone
  • 2-Methyl-4-isothiazolin-3-one
  • 3(2H)-Isothiazolone, 2-methyl-
  • Methylisothiazolinone

Synonyms

  • 2-Methyl-3(2H)-isothiazolone
  • 2-Methyl-3-isothiazolone
  • 2-Methyl-4-isothiazolin-3-one
  • 2-Methyl-4-isothiazoline-3-ketone
  • 2-Methyl-4-isothiazoline-3-one
  • Acticide M 10
  • Acticide M 20
  • Bestcide 600
  • Caswell No. 572A
  • EINECS 220-239-6
  • EPA Pesticide Chemical Code 107104
  • HSDB 8200
  • Kathon CG 243
  • KB 838
  • Kordek 50
  • Kordek 50C
  • Kordek 573F
  • Kordek MLX
  • Methylisothiazolinone
  • MI
  • Microcare MT
  • MIT
  • MIT (biocide)
  • MIT 950
  • MT 10
  • N-Methylisothiazolin-3-one
  • N-Methylisothiazolone
  • Neolone
  • Neolone 950
  • UNII-229D0E1QFA

Systematic Names

  • 2-Methyl-2H-isothiazol-3-one
  • 3(2H)-Isothiazolone, 2-methyl-

Superlist Names

  • 2-Methyl-4-isothiazolin-3-one
  • 3(2H)-Isothiazolone, 2-methyl-

Registry Numbers

CAS Registry Number

  • 2682-20-4

FDA UNII

  • 229D0E1QFA

Other Registry Numbers

  • 125794-71-0
  • 1610617-47-4
  • 184720-17-0

Related Registry Number

  • 26172-54-3 (hydrochloride)

System Generated Number

  • 0002682204

Structure Descriptors

InChI

1S/C4H5NOS/c1-5-4(6)2-3-7-5/h2-3H,1H3

InChIKey

BEGLCMHJXHIJLR-UHFFFAOYSA-N

Smiles

Cn1c(=O)ccs1