CAS Registry Number

CAS 26172-54-3 — 2-Methyl-4-isothiazolin-3-one hydrochloride

CAS 26172-54-3 C_{4}H_{6}ClNOS MW 151.61454

2-Methyl-4-isothiazolin-3-one hydrochloride is a broad-spectrum biocide widely used as a preservative in industrial water systems, paints, coatings, and adhesives to prevent microbial growth. This chemical is a hydrochloric acid salt of the active isothiazolinone compound, enhancing solubility and stability in formulations. CAS 26172-54-3, molecular formula C4H6ClNOS, molecular weight 151.61454. Store at +4°C. No signal word required under standard classification. Molekula supplies 2-Methyl-4-isothiazolin-3-one hydrochloride from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

Also known as: 2-Methyl-4-isothiazolin-3-one hydrochloride (powder)

View product details

Molekula products for CAS 26172-54-3

2-Methyl-4-isothiazolin-3-one hydrochloride

SKU 71409024

Made to order

2-Methyl-4-isothiazolin-3-one hydrochloride (powder)

SKU 90029360

Made to order

Molekula has supplied fine chemicals and biochemicals since 2000 from ISO 9001:2015 and ISO 14001:2015 certified facilities. Every dispatched batch is logged with a batch number and matched to a Certificate of Analysis, and Safety Data Sheets are available in five languages.