| Identification | Back Directory | [Name]
DICAPTHON | [CAS]
2463-84-5 | [Synonyms]
oms214 ac4124 Captec AC 4124 acc4124 OMS-214 Dicaptan Dicapton bay14981 ent17035 icapthon ent17,035 di-captan BAY 14981 DICAPTHON DICAPHTON Dicapthion ENT 17,035 DI-CAPTAN(R) Isochlorthion Isochloorthion Isochlorothion isomericclorthio OMS-214 rothioate insecticideacc4124 Isomeric chlorthion DICAPTHON, 1GM, NEAT dicapthon (ansi,esa) Insecticide ACC 4124 americancyanamid4124 americancyanamid4,124 American Cyanamid 4124 American cyanamid 4,124 Dicapthon 1g [2463-84-5] Dicapthon@1000 μg/mL in MeOH Dicapthon @100 μg/mL in MeOH Experimetnal Insecticide 4124 EXPERIMENTAL INSECTICIDE 4124 dimethyl2-chloronitrophenylthiophosphate Dimethyl 2-chloronitrophenyl thiophosphate o-(2-chloro-4-nitrophenyl) o,o-dimethyl este p-nitro-o-chlorophenyldimethylthionophosphate 2-chloro-4-nitrophenyldimethylphosphorothioate p-Nitro-o-chlorophenyl dimethyl thionophosphate O-(4-Cloro-3-nitro-fenil)-O,O-dimetil-monotiofosfato o-(2-Chloro-4-nitrophenyl) o,o-dimethyl thiophosphate O,O-Dimethyl-O-(2-chloro-4-nitrophenyl)thionophosphate O-(4-Chloor-3-nitro-fenyl)-O,O-dimethylmonothiofosfaat (2-chloro-4-nitro-phenoxy)-dimethoxy-thioxo-phosphorane O-(4-Chlor-3-nitro-phenyl)-O,O-dimethyl-monothiophosphat O,O-DIMETHYL-O-(2-CHLORO-4-NITRO-PHENYL)PHOSPHOROTHIOATE O-(2-CHLORO-4-NITROPHENYL)-O,O-DIMETHYL PHOSPHOROTHIOATE thiophosphatedeo,o-dimethyleetdeo-4-chloro-3-nitrophenyle Dimethoxythiophosphinic acid 2-chloro-4-nitrophenyl ester Thiophosphoric acid dimethyl 2-chloro-4-nitrophenyl ester Thiophosphate de O,O-dimethyle et de O-4-chloro-3-nitrophenyle phosphorothioicacido-(2-chloro-4-nitrophenyl)o,o-dimethylester phosphorothioicacid,o-(2-chloro-4-nitrophenyl)o,o-dimethylester phenol,2-chloro-4-nitro-,o-esterwitho,o-dimethylphosphorothioate thiophosphatedeo,o-dimethyleetdeo-4-chloro-3-nitrophenyle(french) Thiophosphoric acid O,O-dimethyl O-(2-chloro-4-nitrophenyl) ester (2-chloro-4-nitrophenoxy)-dimethoxy-sulfanylidene-$l^{5}-phosphane phosphorothioic acid, o-(2-chloro-4-nitrophenyl) o,o-dimethyl este Phosphorothioic acid, O-(2-chloro-4-nitrophenyl) O,O-dimethyl ester (2-chloro-4-nitro-phenoxy)-dimethoxy-sulfanylidene-$l^{5}-phosphane Phenol, 2-chloro-4-nitro-, O-ester with O,O-dimethyl phosphorothioate | [Molecular Formula]
C8H9ClNO5PS | [MDL Number]
MFCD00128035 | [MOL File]
2463-84-5.mol | [Molecular Weight]
297.65 |
| Chemical Properties | Back Directory | [Melting point ]
53℃ | [Boiling point ]
355.8±52.0 °C(Predicted) | [density ]
1.499±0.06 g/cm3(Predicted) | [form ]
Solid | [Water Solubility ]
7.8mg/L(room temperature) | [Henry's Law Constant]
1.0×102 mol/(m3Pa) at 25℃, HSDB (2015) | [CAS DataBase Reference]
2463-84-5 | [EPA Substance Registry System]
Dicapthon (2463-84-5) |
| Hazard Information | Back Directory | [Chemical Properties]
White crystalline powder. Melting point 53°C. Soluble in most organic solvents, insoluble in water. | [Uses]
Dicapthon is an organophosphorus pesticide. | [Uses]
Insecticide. | [Production Methods]
Dicapthon is commercially produced by esterification of O,O-dimethyl phosphorothioic acid with 2-chloro-4-nitrophenol. The process begins with the preparation of the phosphorothioic acid derivative, typically from phosphorus oxychloride or phosphorus pentasulfide, followed by controlled reaction with the chloronitrophenol in an organic solvent. Catalysts and temperature regulation are used to ensure selective formation of the thiono ester. After synthesis, the crude product undergoes purification steps such as vacuum distillation or recrystallisation to yield technical-grade dicapthon. | [Mechanism of action]
Contact and stomach insecticide. Acetylcholinesterase (AchE) inhibitor. | [Pesticide Type]
Insecticide; Acaricide |
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