Molecular Formula | C4H6ClNOS C4H5NOS.HCl |
Molar Mass | 151.61 |
Storage Condition | 2-8°C |
Use | 2-Methyl-4-isothiazolin-3-one hydrochloride is an isothiazolinone-based biocide and preservative used in personal care products. It may also be an allergen. 2-Methyl-4-isothiazoline-3-one is also used to control the growth of microorganisms in aqueous solutions. |
Hazard Symbols | C - Corrosive![]() |
Risk Codes | R34 - Causes burns R42/43 - May cause sensitization by inhalation and skin contact. |
Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) |
UN IDs | UN 1759 8/PG 2 |
WGK Germany | 3 |
Methylisothiazolinone hydrochloride is a component of the biocide Kathon CG and is an isothiazolone derivative widely used as a preservative. Methylisothiazolinone hydrochloride is also a medium sensitizer that reacts with GSH.