dicapthon
Names
[ CAS No. ]:
2463-84-5
[ Name ]:
dicapthon
[Synonym ]:
Captec
thiophosphoric acid O-(2-chloro-4-nitro-phenyl ester)-O',O''-dimethyl ester
O,o-dimethyl-O-(2-chloro-4-nitrophenyl)thiophosphate
Isomeric clorthio
Isomeric chlorthion
Isochlorothion
Thiophosphorsaeure-O-(2-chlor-4-nitro-phenylester)-O',O''-dimethylester
Dicaptan
Dicapthion
Phosnichlor [ISO]
(2-chloro-4-nitrophenoxy)-dimethoxy-sulfanylidene-λ<sup>5</sup>-phosphane
O-(2-chloro-4-nitrophenyl) O,O-dimethyl phosphorothioate
Isochlorthion
O-2-chloro-4-nitrophenyl O,O-dimethyl phosphorothioate
DICAPTHON
Dicapton
Chemical & Physical Properties
[ Density]:
1.499g/cm3
[ Boiling Point ]:
355.8ºC at 760mmHg
[ Melting Point ]:
51-52ºC
[ Molecular Formula ]:
C8H9ClNO5PS
[ Molecular Weight ]:
297.65300
[ Flash Point ]:
169ºC
[ Exact Mass ]:
296.96300
[ PSA ]:
115.41000
[ LogP ]:
4.31810
[ Vapour Pressure ]:
6.26E-05mmHg at 25°C
[ Index of Refraction ]:
1.586
MSDS
Toxicological Information
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- TE7875000
- CHEMICAL NAME :
- Phosphorothioic acid, O-(2-chloro-4-nitrophenyl) O,O-dimethyl ester
- CAS REGISTRY NUMBER :
- 2463-84-5
- BEILSTEIN REFERENCE NO. :
- 1998406
- LAST UPDATED :
- 199612
- DATA ITEMS CITED :
- 7
- MOLECULAR FORMULA :
- C8-H9-Cl-N-O5-P-S
- MOLECULAR WEIGHT :
- 297.66
- WISWESSER LINE NOTATION :
- WNR CG DOPS&O1&O1
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 284 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- JEENAI Journal of Economic Entomology. (Entomological Soc. of America, 4603 Calvert Rd., College Park, MD 20740) V.1- 1908- Volume(issue)/page/year: 61,743,1968
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Administration onto the skin
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 790 mg/kg
- TOXIC EFFECTS :
- Behavioral - tremor Behavioral - convulsions or effect on seizure threshold Behavioral - excitement
- REFERENCE :
- TXAPA9 Toxicology and Applied Pharmacology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1959- Volume(issue)/page/year: 2,88,1960
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 331 mg/kg
- TOXIC EFFECTS :
- Sense Organs and Special Senses (Eye) - lacrimation Behavioral - muscle contraction or spasticity Gastrointestinal - changes in structure or function of salivary glands
- REFERENCE :
- ARTODN Archives of Toxicology. (Springer-Verlag, Heidelberger Pl. 3, D-1000 Berlin 33, Fed. Rep. Ger.) V.32- 1974- Volume(issue)/page/year: 41,111,1978
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Intraperitoneal
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 65 mg/kg
- TOXIC EFFECTS :
- Biochemical - Enzyme inhibition, induction, or change in blood or tissue levels - true cholinesterase
- REFERENCE :
- JAFCAU Journal of Agricultural and Food Chemistry. (American Chemical Soc., Distribution Office Dept. 223, POB 57136, West End Stn., Washington, DC 20037) V.1- 1953- Volume(issue)/page/year: 11,91,1963
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Administration onto the skin
- SPECIES OBSERVED :
- Rodent - guinea pig
- DOSE/DURATION :
- >2 gm/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- WRPCA2 World Review of Pest Control. (London, UK) V.1-10, 1962-71. Discontinued. Volume(issue)/page/year: 3,28,1964
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Bird - wild bird species
- DOSE/DURATION :
- 15 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- JTCEEM Journal de Toxicologie Clinique et Experimentale. (SPPIF, B.P.22, F-41353 Vineuil, France) V.5- 1985- Volume(issue)/page/year: 6(3),175,1986 *** U.S. STANDARDS AND REGULATIONS *** EPA FIFRA 1988 PESTICIDE SUBJECT TO REGISTRATION OR RE-REGISTRATION FEREAC Federal Register. (U.S. Government Printing Office, Supt. of Documents, Washington, DC 20402) V.1- 1936- Volume(issue)/page/year: 54,7740,1989
Safety Information
[ Hazard Codes ]:
Xn: Harmful;
[ Risk Phrases ]:
21/22
[ Safety Phrases ]:
36
[ RIDADR ]:
2783
[ WGK Germany ]:
3
[ RTECS ]:
TE7875000
[ Packaging Group ]:
III
[ Hazard Class ]:
6.1(b)
[ HS Code ]:
2920190090
Synthetic Route
Customs
[ HS Code ]: 2920190090
[ Summary ]:
2920190090 other thiophosphoric esters (phosphorothioates) and their salts; their halogenated, sulphonated, nitrated or nitrosated derivatives。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%