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Chemical Identification
Common Name
Carbosulfan
中文通用名
丁硫克百威
IUPAC
2,3-dihydro-2,2-dimethylbenzofuran-7-yl (dibutylaminothio)methylcarbamate
CAS
2,3-dihydro-2,2-dimethyl-7-benzofuranyl [(dibutylamino)thio]methylcarbamate
CAS No.
55285-14-8
Molecular Formula
C20H32N2O3S
Molecular Structure
Category
Activity
Acaricide/Miticide
Premix
Acetamiprid+carbosulfan
Imidacloprid+carbosulfan+zeta-cypermethrin
Imidacloprid+carbosulfan
Carbosulfan+Fenobucarb
Carbosulfan+Thiamethoxam
Emulsifiable concentrates, granules. Premix Parters: captan; clothianidin metalaxyl thiram; diazinon lindane; imidacloprid metalaxyl; lindane maneb; metalaxyl; metalaxyl PCNB; metalaxyl TCMTB; metalaxyl thiram; PCNB; prochloraz; thiram;
Physical Properties
Molecular weight:380.5; Physical form:Orange to brown clear, viscous liquid. Density:1.056 (20 °C); Flash point:95 °C (closed cup); Vapour pressure:0.041 mPa (25 °C); Henry constant:5.20×10-2 Pa m3 mol-1 (calc.); Solubility:In water 0.3 ppm (25 °C). Miscible with most organic solvents, e.g. xylene, hexane, chloroform, dichloromethane, methanol, ethanol, acetone, etc.; Stability:Hydrolysed in aqueous media;DT50 (25 °C) in pure water <1 h (pH 4), 22 h (pH 6), 7.6 d (pH 7), 14.2 d (pH 8), >58.3 d (pH 9).Miscible in organic solvents.
Toxicology
Oral:Acute oral LD50 for male rats 250 mg/kg, female rats 185 mg/kg. Percutaneous:Acute percutaneous LD50 for rats >2000 mg/kg. Slight eye irritant; moderate skin irritant. Inhalation:LC50 (1 h) for male rats 1.53, female rats 0.61 mg/l air. ADI:(JMPR) 0.002 mg/kg b.w. [1996].
Environmental Profile
Ecotoxicology: 
Algae:(96 h) 20 mg/l.Bees:Toxic to bees.Birds:Acute oral LD50 for mallard ducks 8.1, quail 82, pheasants 20 mg/kg.Daphnia:LC50(48 h) 1.5 mg/l.Fish:LC50(96 h) for bluegill sunfish 0.015, trout 0.045 mg/l. 
Environmental fate: 
Animals:In rats, following oral administration, rapidly metabolised by hydrolysis, oxidation and conjugation, forming carbofuran methylol, carbofuran phenol, and their 3-hydroxy and 3-keto derivatives; the metabolites are rapidly excreted.Soil:In soil, rapidly degraded under both aerobic and anaerobic conditions; DT50 c. 2-5 d; DT90 <3-38 d; the principal metabolite is carbofuran ( q.v.). Under field conditions, carbosulfanPlant:Metabolites include carbofuran (q.v.) and 3-hydroxycarbofuran. WATER SOLUBILITY: 0.3 ppm.
Transport Information
Signal Word:WARNING; Hazard Class:II (Moderately hazardous)

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