S-(2-ethylsulphinyl-1-methylethyl)-O,O-dimethyl phosphorothioate
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Names
[ CAS No. ]:
2674-91-1
[ Name ]:
S-(2-ethylsulphinyl-1-methylethyl)-O,O-dimethyl phosphorothioate
[Synonym ]:
S-[2-(ethylsulfinyl)-1-methylethyl] O,O-dimethyl phosphorothioate
Thiophosphorsaeure-S-(2-aethansulfinyl-1-methyl-aethylester)-O,O'-dimethylester
Oxyphionfos
Estox
Caswell No. 366
Oxydeprofos
2-dimethoxyphosphorylsulfanyl-1-ethylsulfinylpropane
Metasystox-S
S-[(1RS)-2-(ethylsulfinyl)-1-methylethyl] O,O-dimethyl phosphorothioate
S-[(2RS)-1-(ethanesulfinyl)propan-2-yl] O,O-dimethyl phosphorothioate
Thiometan
EINECS 220-221-8
Oxydeprofos [ISO]
ESP
Chemical & Physical Properties
[ Density]:
1.271g/cm3
[ Boiling Point ]:
382.8ºC at 760mmHg
[ Molecular Formula ]:
C7H17O4PS2
[ Molecular Weight ]:
260.31100
[ Flash Point ]:
185.3ºC
[ Exact Mass ]:
260.03100
[ PSA ]:
106.92000
[ LogP ]:
3.14330
[ Vapour Pressure ]:
1.02E-05mmHg at 25°C
[ Index of Refraction ]:
1.514
Toxicological Information
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- TG1575000
- CHEMICAL NAME :
- Phosphorothioic acid, S-(2-(ethylsulfinyl)-1-methylethyl) O,O-dimethyl ester
- CAS REGISTRY NUMBER :
- 2674-91-1
- BEILSTEIN REFERENCE NO. :
- 1711537
- LAST UPDATED :
- 199612
- DATA ITEMS CITED :
- 17
- MOLECULAR FORMULA :
- C7-H17-O4-P-S2
- MOLECULAR WEIGHT :
- 260.33
- WISWESSER LINE NOTATION :
- OS2&1Y1&SPO&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 :
- 89 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Administration onto the skin
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 820 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Intraperitoneal
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 27 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Subcutaneous
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 29 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Unreported
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 105 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 58700 ug/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Administration onto the skin
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 1100 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Intraperitoneal
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 30 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Subcutaneous
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 24 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - guinea pig
- DOSE/DURATION :
- 225 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Intraperitoneal
- SPECIES OBSERVED :
- Rodent - guinea pig
- DOSE/DURATION :
- 100 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 410 mg/kg/13W-C
- TOXIC EFFECTS :
- Endocrine - changes in spleen weight Blood - changes in erythrocyte (RBC) count Biochemical - Enzyme inhibition, induction, or change in blood or tissue levels - true cholinesterase
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 1529 mg/kg/2Y-C
- TOXIC EFFECTS :
- Brain and Coverings - other degenerative changes Blood - other changes Biochemical - Enzyme inhibition, induction, or change in blood or tissue levels - true cholinesterase
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 1095 mg/kg/52W-C
- TOXIC EFFECTS :
- Liver - changes in liver weight Blood - other changes Biochemical - Enzyme inhibition, induction, or change in blood or tissue levels - true cholinesterase
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Mammal - dog
- DOSE/DURATION :
- 683 mg/kg/13W-C
- TOXIC EFFECTS :
- Brain and Coverings - other degenerative changes Blood - other changes Biochemical - Enzyme inhibition, induction, or change in blood or tissue levels - true cholinesterase
MUTATION DATA
- TYPE OF TEST :
- Mutation in microorganisms
- TEST SYSTEM :
- Bacteria - Salmonella typhimurium
- DOSE/DURATION :
- 50 mg/plate
- REFERENCE :
- MUREAV Mutation Research. (Elsevier Science Pub. B.V., POB 211, 1000 AE Amsterdam, Netherlands) V.1- 1964- Volume(issue)/page/year: 116,185,1983 *** REVIEWS *** TOXICOLOGY REVIEW RREVAH Residue Reviews. (Springer-Verlag New York, Inc., Service Center, 44 Hartz Way, Secaucus, NJ 07094) V.1- 1962- Volume(issue)/page/year: 63,1,1976
Safety Information
[ RIDADR ]:
UN 3018
[ Packaging Group ]:
II
[ Hazard Class ]:
6.1(a)
[ HS Code ]:
2930909061
Customs
[ HS Code ]: 2930909061
[ Summary ]:
2930909061 o,o,o',o'-tetramethyl o,o'-(thiobis(4,1-phenylene)) diphosphorothioate。supervision conditions:s(import or export registration certificate for pesticides)。VAT:17.0%。tax rebate rate:9.0%。MFN tarrif:6.5%。general tariff:30.0%