Chemical structure of CAS 26172-55-4

5-Chloro-2-methyl-4-isothiazolin-3-one

In StockStarting at $29 for 25 gPurity ≥ 2%
CAS No.26172-55-4
MDL No.MFCD00792550
MFC4H4ClNOS
MW149.60
InChI KeyDHNRXBZYEKSXIM-UHFFFAOYSA-N

Pricing & Availability

Pack SizePurityPriceAvailabilityAction
25 gmixture of CMI and MI,2.0-2.5% in water,PH:2.0-5.0$29In Stock
4*25 gmixture of CMI and MI,2.0-2.5% in water,PH:2.0-5.0$115In Stock
Custom synthesis and bulk supply options are available upon request.

Product Information

Chloromethylisothiazolinone is a 1,2-thiazole, specifically 4-isothiazolin-3-one, with a methyl group on the nitrogen atom and a chlorine at C-5. It is a potent biocide and preservative, serving as the main active ingredient in the commercial product Kathon(TM). It functions as an antimicrobial agent, xenobiotic, and environmental contaminant. It belongs to the class of 1,2-thiazoles and organochlorine compounds, and is functionally related to methylisothiazolinone.

CAS No.26172-55-4
Product Name5-Chloro-2-methyl-4-isothiazolin-3-one
CorrosiveCorrosive
Acute ToxicAcute Toxic
IrritantIrritant
Environmental HazardEnvironmental Hazard
Signal Word:Danger
HCode:H300-H301-H310-H311-H314-H317-H318-H330-H331-H335-H400-H410
PCode:P260-P261-P262-P264-P264+P265-P270-P271-P272-P273-P280-P284-P301+P316-P301+P330+P331-P302+P352-P302+P361+P354-P304+P340-P305+P354+P338-P316-P317-P319-P320-P321-P330-P333+P317-P361+P364-P362+P364-P363-P391-P403+P233-P405-P501