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

About This Item

Molecular Formula	C₄H₄ClNOS
CAS Number	26172-55-4

FC-0838938

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Properties

Chemical Identifiers

IUPAC Name	5-chloro-2-methyl-1,2-thiazol-3-one
SMILES	CN1C(=O)C=C(S1)Cl
InChI Key	RGVYUPIYFIVQDS-UHFFFAOYSA-N
InChI	InChI=1S/C4H4ClNOS.ClH/c1-6-4(7)2-3(5)8-6;/h2H,1H3;1H

Physical Properties

Boiling Point	200.2±50.0 °C at 760 mmHg
Melting Point	54-55 °C
Flash Point	74.9±30.1 °C
Density	1.5±0.1 g/cm3

Safety Information

Hazard Class

Danger

Flash Point

74.9±30.1 °C

Please refer to the Safety Data Sheet (SDS) for complete handling, storage, and disposal instructions. Follow all applicable regulations when working with this chemical reagent.