Properties: Colorless prisms, mp 50-51°. bp0.03 93°. uv max (diethyl ether): 281 nm (e 6550). uv max (95% ethanol): 275 nm (e 7250).
Melting point: mp 50-51°
Boiling point: bp0.03 93°
Absorption maximum: uv max (diethyl ether): 281 nm (e 6550); uv max (95% ethanol): 275 nm (e 7250)
Derivative Type: Methylchloroisothiazolinone
CAS Registry Number: 26172-55-4
CAS Name: 5-Chloro-2-methyl-3(2H)-isothiazolone
Additional Names: MCI
Percent Composition: C 32.11%, H 2.70%, Cl 23.70%, N 9.36%, O 10.69%, S 21.43%
Properties: Crystals from ligroin (60-90°), mp 54-55°. uv max (methanol): 277 nm (log e 3.82).
Melting point: mp 54-55°
Absorption maximum: uv max (methanol): 277 nm (log e 3.82)
Derivative Type: Mixture with methylchloroisothiazolinone
CAS Registry Number: 55965-84-9
Trademarks: Kathon CG (Rohm Haas)
Properties: Commercial product is supplied as a clear, light amber liquid, fp -18° to -21.5°. d20 1.19. Viscosity (23°): 5.0 ±0.2 cP. Readily misc in water, lower alcohols, glycols, other hydrophilic organic solvents. Insol in petrolatum. 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.).
Density: d20 1.19
Toxicity data: 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.)
Use: Antimicrobial preservative in cosmetics, hygeine products, paints, emulsions, cutting oils, paper coatings, and water storage and cooling units.
产品链接: 2682-20-4››