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| CAS No.: | 299-45-6 |
|---|---|
| Name: | POTASAN |
| Article Data: | 6 |
| Molecular Structure: | |
|
|
|
| Formula: | C14H17 O5 P S |
| Molecular Weight: | 328.326 |
| Synonyms: | Coumarin,7-hydroxy-4-methyl-, O-ester with O,O-diethyl phosphorothioate (7CI,8CI);Umbelliferone, 4-methyl-, O,O-diethyl phosphorothioate (6CI);4-Methyl-7-hydroxycoumarin diethoxythiophosphate; 4-MethylumbelliferoneO,O-diethyl thiophosphate; 7-Hydroxy-4-methylcoumarin diethoxythiophosphoricacid ester; Diethyl (4-methylumbelliferyl) thionophosphate; Diethylmethylcoumarinyl thiophosphate; E 838; O,O-Diethyl O-(2-keto-4-methyl-7-a',b'-benzo-a'-pyranyl) thiophosphate; O,O-Diethyl O-(4-methyl-7-coumarinyl)phosphorothioate; O,O-Diethyl O-(4-methylumbelliferone) phosphorothioate; Potasan;Potasan-G-liquid |
| Density: | 1.295g/cm3 |
| Melting Point: | 39.5-41.3° |
| Boiling Point: | 425.3°Cat760mmHg |
| Flash Point: | 211°C |
| Hazard Symbols: | Toxic by ingestion, cholinesterase inhibitor. |
| Risk Codes: | 26/27/28-50/53 |
| Safety: | Poison by ingestion, skin contact, intraperitoneal, and subcutaneous routes. When heated to decomposition it emits toxic fumes of POx and SOx. See also PARATHION. |
| PSA: | 99.80000 |
| LogP: | 4.42830 |
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Chemistry
Product Name: Potasan (CAS NO.299-45-6)
Molecular Formula: C14H17O5PS
Molecular Weight: 328.32g/mol
Mol File: 299-45-6.mol
Boiling point: 425.3 °C at 760 mmHg
Flash Point: 211 °C
Density: 1.295 g/cm3
Surface Tension: 50.1 dyne/cm
Enthalpy of Vaporization: 67.99 kJ/mol
Vapour Pressure: 1.93E-07 mmHg at 25°C
Structure Descriptors of Potasan (CAS NO.299-45-6):
InChI : InChI=1/C14H17O5PS/c1-4-16-20(21,17-5-2)19-11-6-7-12-10(3)8-14(15)18-13(12)9-11/h6-9H,4-5H2,1-3H3
Smiles: c1=2c(ccc(c1)OP(OCC)(OCC)=S)=C(C=C(O2)=O)C
Toxicity Data With Reference
| Organism | Test Type | Route | Reported Dose (Normalized Dose) | Effect | Source |
|---|---|---|---|---|---|
| guinea pig | LD50 | oral | 25mg/kg (25mg/kg) | Journal of Pharmacology and Experimental Therapeutics. Vol. 105, Pg. 156, 1952. | |
| mouse | LD50 | oral | 99mg/kg (99mg/kg) | Journal of Pharmacology and Experimental Therapeutics. Vol. 105, Pg. 156, 1952. | |
| mouse | LD50 | subcutaneous | 25mg/kg (25mg/kg) | Pharmacological Reviews. Vol. 11, Pg. 636, 1959. | |
| rabbit | LD50 | skin | 300mg/kg (300mg/kg) | World Review of Pest Control. Vol. 9, Pg. 119, 1970. | |
| rat | LD50 | intraperitoneal | 15mg/kg (15mg/kg) | AMA Archives of Industrial Hygiene and Occupational Medicine. Vol. 6, Pg. 9, 1952. | |
| rat | LD50 | oral | 14700ug/kg (14.7mg/kg) | "Prehled Prumyslove Toxikologie; Organicke Latky," Marhold, J., Prague, Czechoslovakia, Avicenum, 1986Vol. -, Pg. 1169, 1986. | |
| rat | LD50 | unreported | 19mg/kg (19mg/kg) | "Chemistry of Pesticides," Melnikov, N.N., New York, Springer-Verlag New York, Inc., 1971Vol. -, Pg. 340, 1971. |
Safety Profile
Poison by ingestion, skin contact, intraperitoneal, and subcutaneous routes. When heated to decomposition it emits toxic fumes of POx and SOx. See also PARATHION.
Safety Information of Potasan (CAS NO.299-45-6):
Hazard Codes: T+
,N
Risk Statements: 26/27/28-50/53
26: Very Toxic by inhalation
27: Very Toxic in contact with skin
28: Very Toxic if swallowed
50: Very Toxic to aquatic organisms
53: May cause long-term adverse effects in the aquatic environment
Safety Statements: 13-28-45-60-61
13: Keep away from food, drink and animal feeding stuffs
28: After contact with skin, wash immediately with plenty of ... (to be specified by the manufacturer)
45: In case of accident or if you feel unwell, seek medical advice immediately (show label where possible)
60: This material and/or its container must be disposed of as hazardous waste
61: Avoid release to the environment. Refer to special instructions safety data sheet
Specification
Potasan ,its CAS NO. is 299-45-6,the synonyms is 4-18-00-00343 (Beilstein Handbook Reference) ; 4-Methyl-7-hydroxycoumarin diethoxythiophosphate ; 4-Methylumbelliferone-O,O-diethyl thiophosphate ; 7-Hydroxy-4-methylcoumarin, O,O-diethyl thiophosphoric acid ester ; 7-Hydroxy-4-methylcoumarin, O-ester with O,O-diethyl phosphorothioate ; Diethoxy thiophosphoric acid ester of 7-hydroxy-4-methyl coumarin ; Diethyl (4-methylumbelliferyl) thionophosphate ; Diethyl methylcoumarinyl thiophosphate ; Farbenfabriken bayer ; Hymecromone O,O-diethyl phosphorothioate ; O,O-Diaethyl-O-(4-methyl-coumarin-7-yl)-monothiophosphat ; O,O-Diethyl O-(2-keto-4-methyl-7-alpha',beta'-benzo-alpha'-pyranyl) thiophosphate ; O,O-Diethyl O-(4-methyl-7-coumarinyl) phosphorothioate ; O,O-Diethyl O-(4-methylumbelliferone) ester of thiophosphoric acid ; O,O-Diethyl-O-(4-methyl-7-kumarinyl) ester kyseliny thiofosforescne ; O,O-Diethyl-O-(4-methylcoumarin-7-yl)-monothiofosfaat ; O,O-Dietil-O-(4-metilcumarin-7-il)-monotiofosfato ; O,O-Dietyl-O-4-methylkumarinyl(7)tiofosfat ; Phosphorothioic acid, O,O-diethyl ester, O-ester with 7-hydroxy-4-methylcoumarin ; Potasan-G-liquid ; Thiophosphate de O,O-diethyle et de O-(4-methyl-7-coumarinyle) .