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Cas Database |
| Name |
O,O-Dimethyl-s-isopropyl-2-sulfinylethylphosphorothioate |
EINECS | N/A |
| CAS No. | 2674-91-1 | Density | 1.271g/cm3 |
| PSA | 106.92000 | LogP | 3.14330 |
| Solubility | N/A | Melting Point |
N/A |
| Formula | C7H17 O4 P S2 | Boiling Point | 382.8°Cat760mmHg |
| Molecular Weight | 260.315 | Flash Point | 185.3°C |
| Transport Information | N/A | Appearance | N/A |
| Safety | Poison by ingestion and intraperitoneal routes. Moderately toxic by skin contact. Mutation data reported. When heated to decomposition it emits very toxic fumes of POx and SOx. | Risk Codes | N/A |
| Molecular Structure |
|
Hazard Symbols | N/A |
| Synonyms |
Oxydeprofos;2674-91-1;Oxydeprofos [ISO];Oxyphionfos;Thiometan;Estox;Metasystox-S;ESP;Caswell No. 366;Bayer 23655;EINECS 220-221-8;BAY 23655;ENT 25,674;EPA Pesticide Chemical Code 366100;2-dimethoxyphosphorylsulfanyl-1-ethylsulfinylpropane;BRN 1711537;S410;UNII-48XI86F84W;AI3-25674;48XI86F84W;Phosphorothioic acid, S-(2-(ethylsulfinyl)-1-methylethyl) O,O-dimethyl ester;O,O-Dimethyl-S-(ethylsulfinyl-(2-isopropyl)) phosphorothioate;O,O-Dimethyl S-(2-(ethylsulfinyl)-1-methylethyl) phosphorothioate;S-(2-Ethylsulphinyl-1-methylethyl)-O,O-dimethyl phosphorothioate;S-2-Ethyl-sulphinyl-1-methyl-ethyl-O,O-dimethyl phosphorothiolate;S-2-Ethyl-sulfinyl-1-methyl-ethyl-O,O-dimethyl-monothiofosfaat [Dutch];S-2-Etil-sulfinil-1-metil-etil-O,O-dimetil-monotiofosfato [Italian];Phosphorothioic acid, O,O-dimethyl S-(ethylsulfinyl-(2-isopropyl)) ester;S-2-Aethylsulfinyl-1-methyl aethyl-O,O dimethyl-monothiophosphat [German];Thiophosphate de O,O-dimethyle et de S-2-(isopropylsulfinyl)-ethyle [French];S-2-Etil-sulfinil-1-metil-etil-O,O-dimetil-monotiofosfato;S-2-Aethylsulfinyl-1-methyl aethyl-O,O dimethyl-monothiophosphat;S-2-Ethyl-sulfinyl-1-methyl-ethyl-O,O-dimethyl-monothiofosfaat;Thiophosphate de O,O-dimethyle et de S-2-(isopropylsulfinyl)-ethyle;Phosphorothioic acid, S-[2-(ethylsulfinyl)-1-methylethyl] O,O-dimethyl ester;ESP (Oxydeprofos);SCHEMBL115810;DTXSID4042250;CHEBI:82123;BAY-23655;ENT-25674;LS-108920;Dimethyl ethylsulfiny lisopropyl thiophosphate;S-410;C18984;Q27155760;S-1-(ethylsulfinyl)propan-2-yl O,O-dimethyl phosphorothioate |
Article Data | 2 |
O,O-Dimethyl-s-isopropyl-2-sulfinylethylphosphorothioate Chemical Properties
IUPAC Name: 2-Dimethoxyphosphorylsulfanyl-1-ethylsulfinylpropane
Synonyms: 3-Methoxy-5-methyl-2-oxa-4-thia-7-thionia-3-phosphanonan-7-olate 3-oxide ;oxydeprofos ; Phosphorothioic acid, S-[2-(ethylsulfinyl)-1-methylethyl] O,O-dimethyl ester ; S-[1-(Ethylsulfinyl)-2-propanyl] O,O-dimethyl phosphorothioate
CAS NO:2674-91-1
Molecular Formula of O,O-Dimethyl-s-isopropyl-2-sulfinylethylphosphorothioate (CAS NO.2674-91-1) :C7H17O4PS2
Molecular Weight of O,O-Dimethyl-s-isopropyl-2-sulfinylethylphosphorothioate (CAS NO.2674-91-1) :260.31
Molecular Structure of O,O-Dimethyl-s-isopropyl-2-sulfinylethylphosphorothioate (CAS NO.2674-91-1) :
Surface Tension: 48.7 dyne/cm
Density: 1.271 g/cm3
Flash Point: 185.3 °C
Enthalpy of Vaporization: 60.65 kJ/mol
Boiling Point: 382.8 °C at 760 mmHg
Vapour Pressure: 1.02E-05 mmHg at 25°C
O,O-Dimethyl-s-isopropyl-2-sulfinylethylphosphorothioate Toxicity Data With Reference
| Organism | Test Type | Route | Reported Dose (Normalized Dose) | Effect | Source |
|---|---|---|---|---|---|
| guinea pig | LD50 | intraperitoneal | 100mg/kg (100mg/kg) | "Pesticide Index," Frear, E.H., ed., State College, PA, College Science Pub., 1969Vol. 5, Pg. 148, 1976. | |
| guinea pig | LD50 | oral | 225mg/kg (225mg/kg) | Toxicology and Applied Pharmacology. Vol. 4, Pg. 621, 1962. Link to PubMed | |
| mouse | LD50 | intraperitoneal | 30mg/kg (30mg/kg) | Toxicology and Applied Pharmacology. Vol. 4, Pg. 621, 1962. Link to PubMed | |
| mouse | LD50 | oral | 58700ug/kg (58.7mg/kg) | Yakkyoku. Pharmacy. Vol. 30, Pg. 623, 1979. | |
| mouse | LD50 | skin | 1100mg/kg (1100mg/kg) | Nippon Noyaku Gakkaishi. Journal of the Pesticide Science Society of Japan. Vol. 17, Pg. S309, 1992. | |
| mouse | LD50 | subcutaneous | 24mg/kg (24mg/kg) | Nippon Noyaku Gakkaishi. Journal of the Pesticide Science Society of Japan. Vol. 17, Pg. S309, 1992. | |
| mouse | LD50 | unreported | 88700ug/kg (88.7mg/kg) | Rinsho Shinkeigaku. Clinical Neurology. Vol. 23, Pg. 101, 1983. | |
| rat | LD50 | intraperitoneal | 27mg/kg (27mg/kg) | Nippon Noyaku Gakkaishi. Journal of the Pesticide Science Society of Japan. Vol. 17, Pg. S309, 1992. | |
| rat | LD50 | oral | 89mg/kg (89mg/kg) | Nippon Noyaku Gakkaishi. Journal of the Pesticide Science Society of Japan. Vol. 17, Pg. S309, 1992. | |
| rat | LD50 | skin | 820mg/kg (820mg/kg) | Nippon Noyaku Gakkaishi. Journal of the Pesticide Science Society of Japan. Vol. 17, Pg. S309, 1992. | |
| rat | LD50 | subcutaneous | 29mg/kg (29mg/kg) | Nippon Noyaku Gakkaishi. Journal of the Pesticide Science Society of Japan. Vol. 17, Pg. S309, 1992. | |
| rat | LD50 | unreported | 105mg/kg (105mg/kg) | "Chemistry of Pesticides," Melnikov, N.N., New York, Springer-Verlag New York, Inc., 1971Vol. -, Pg. 349, 1971. |
O,O-Dimethyl-s-isopropyl-2-sulfinylethylphosphorothioate Safety Profile
Poison by ingestion and intraperitoneal routes. Moderately toxic by skin contact. Mutation data reported. When heated to decomposition it emits very toxic fumes of POx and SOx.
RIDADR 3018
HazardClass 6.1(a)
PackingGroup II
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