2-Methylisothiazol-3(2H)-one compound with 5-chloro-2-methylisothiazol-3(2H)-one , 14%inH2O , 55965-84-9

CAS NO.：55965-84-9

Empirical Formula: C4H5NOS.C4H4ClNOS

Molecular Weight: 264.756

MDL number: MFCD01716911

EINECS: 220-239-6

PRODUCT Properties

• Boiling point: 100.1℃ at 101.325kPa
• Density: d20 1.19
• vapor pressure: 0.003-17Pa at 20-45℃
• storage temp.: Sealed in dry,Room Temperature
• solubility: Chloroform (Soluble), DMSO (Slightly), Methanol (Slightly), Water
• form: Liquid
• color: Colorless to light yellow
• PH: 3.43 at 20℃ and 10g/L
• InChI: InChI=1S/C4H4ClNOS.C4H5NOS/c1-6-4(7)2-3(5)8-6;1-5-4(6)2-3-7-5/h2H,1H3;2-3H,1H3
• InChIKey: QYYMDNHUJFIDDQ-UHFFFAOYSA-N
• SMILES: O=C1C=C(SN1C)Cl.O=C1C=CSN1C
• LogP: -0.34-0.81 at 10-30℃ and pH5-9
• Surface tension: 72.6-73mN/m at 1-1.106g/L and 19.5-20℃
• Dissociation constant: 2.81-4.2 at 20-25℃
• EPA Substance Registry System: 5-Chloro-2-methyl-3(2H)-isothiazolone mixt. with 2-methyl-3(2H)-isothiazolone (55965-84-9)

Description and Uses

Kathon 886 metalwork fluid is a mixture of the two isothiazoliones contained in Kathon CG, at a 13.9% concentration. It is mainly contained in metalwork fluids. As an active component of Aigezid Ⅱ and contained in a water bath used for phtotographic development, it caused contact dermatitis in a photograph developer.

Antimicrobial preservative in cosmetics, hygeine products, paints, emulsions, cutting oils, paper coatings, and water storage and cooling units.

Safety

• Symbol(GHS): GHS06,GHS05,GHS09
• Signal word: Danger
• Hazard statements: H301-H310-H314-H317-H330-H410
• Precautionary statements: P264-P270-P301+P310-P321-P330-P405-P501-P262-P264-P270-P280-P302+P350-P310-P322-P361-P363-P405-P501-P260-P264-P280-P301+P330+P331-P303+P361+P353-P363-P304+P340-P310-P321-P305+P351+P338-P405-P501-P261-P272-P280-P302+P352-P333+P313-P321-P363-P501-P260-P271-P284-P304+P340-P310-P320-P403+P233-P405-P501-P273-P391-P501
• Toxicity: LD50 (mg/kg) orally in rabbits: 30; i.p. in male, female rats: 4.6, 4.3; LC50 (6 day) in trout, sunfish (mg/l): 0.14, 0.54; LC50 (8 day dietary) in Bobwhite quail, Peking duck (mg/kg/day): >60, >100 (J. Am. Coll. Toxicol.)