5-Chloro-2-methyl-4-isothiazolin-3-one
Preliminary reference disclaimer
This preliminary safety reference is generated from structured MolGraph catalog fields and public reference-style data. It is not a supplier-issued Safety Data Sheet and should not be used as a substitute for supplier-issued documentation, workplace safety review, transport classification, or regulatory compliance decisions. For supplier SDS or COA, submit a documentation request through MolGraph.
Preliminary safety reference
Available
Supplier-issued SDS
Available by request
COA
Available by RFQ / lot confirmation
Transport classification
Requires shipment review
CAS Number
26172-55-4
Chemical name
5-Chloro-2-methyl-4-isothiazolin-3-one
Molecular formula
C4H4ClNOS
Molecular weight
149.6 g/mol
Synonyms
Methylchloroisothiazolinone; CMIT; 5-Chloro-2-methyl-3(2H)-isothiazolone; 5-Chloro-2-methyl-3-isothiazolone; Kathon CG 5243; 3(2H)-Isothiazolone, 5-chloro-2-methyl-; 5-chloro-N-methylisothiazolone; 5-chloro-2-methylisothiazolin-3-one; 5-chloro-n-methylisothiazolin-3-one; HS 818; n-methyl-5-chloroisothiazolone; 4-ISOTHIAZOLIN-3-ONE, 5-CHLORO-2-METHYL-
InChIKey
DHNRXBZYEKSXIM-UHFFFAOYSA-N
PubChem CID
33344
Signal word
Danger
Catalog reference cue; confirm supplier documentation before use.
Hazard statements
H314, H318, H317, H334, H411
Catalog reference cue; confirm supplier documentation before use.
Appearance
Liquid
Catalog reference value; verify against supplier SDS before use.
Melting Point
54–55 °C
Catalog reference value; verify against supplier SDS before use.
Density
5 g/cm³
Catalog reference value; verify against supplier SDS before use.
Vapor Pressure
Estimated value, unit not specified
Catalog reference value; verify against supplier SDS before use.
XLogP
0.9
Catalog reference value; verify against supplier SDS before use.
Shipment review
Shipment details require review before fulfillment.
Transport classification must be confirmed using supplier SDS and shipment documentation before dispatch.