5-Chloro-2-methyl-3(2H)-isothiazolone with 2-methyl-3(2H)-isothiazolone

Also known as: Kathon 886, 2-Methyl-1,2-thiazol-3(2H)-one - 5-chloro-2-methyl-1,2-thiazol-3(2H)-one (1:1), 2-Methylisothiazol-3(2H)-one 5-chloro-2-Methylisothiazol-3(2H)-one (1:1), 2-Methylisothiazol-3(2H)-one coMpound with 5-chloro-2-Methylisothiazol-3(2H)-one (1:1), 3(2H)-Isothiazolone, 2-methyl-, compd. with 5-chloro-2-methyl-3(2H)-isothiazolone (1:1), CMI/MI Kathon 886, CMIT/MIT, Methylchloroisothiazolinone/methylisothiazolinone mixture (MCIT/MIT), kathon biocide, CMIT/MIT B/PLUS, Con WT

5-Chloro-2-methyl-3(2H)-isothiazolone with 2-methyl-3(2H)-isothiazolone (CAS 55965-84-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C8H9ClN2O2S2 and a molecular weight of 264.752 g/mol. Key properties include a boiling point of 200.2ºC at 760 mmHg, a density of 1.25 and a flash point of 74.9ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

55965-84-9

Jingsj CID

J-1365398-5

Molecular Formula

C₈H₉ClN₂O₂S₂

Molecular Weight

264.752 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026