Phosphorothioic acid,O-(1,6-dihydro-5-methoxy-1-methyl-6-oxo-4-pyridazinyl) O-ethylO-(1-methylethyl) ester
Names
[ CAS No. ]:
59631-23-1
[ Name ]:
Phosphorothioic acid,O-(1,6-dihydro-5-methoxy-1-methyl-6-oxo-4-pyridazinyl) O-ethylO-(1-methylethyl) ester
[Synonym ]:
Phosphorothioic acid,O-(1,6-dihydro-5-methoxy-1-methyl-6-oxo-4-pyridazinyl) O-ethyl O-(1-methylethyl) ester
Pyridathion
Vuathion
Vuation
o-ethyl o-(5-methoxy-1-methyl-6-oxo-1,6-dihydropyridazin-4-yl) o-propan-2-yl phosphorothioate
Chemical & Physical Properties
[ Density]:
1.31g/cm3
[ Boiling Point ]:
366.4ºC at 760 mmHg
[ Molecular Formula ]:
C11H19N2O5PS
[ Molecular Weight ]:
322.31800
[ Flash Point ]:
175.4ºC
[ Exact Mass ]:
322.07500
[ PSA ]:
113.71000
[ LogP ]:
2.50430
[ Index of Refraction ]:
1.544
Toxicological Information
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- TF6502000
- CHEMICAL NAME :
- Phosphorothioic acid, O-(1,6-dihydro-5-methoxy-1-methyl-6-oxo-4-pyridazinyl ) O-ethyl O- (1-methylethyl) ester
- CAS REGISTRY NUMBER :
- 59631-23-1
- LAST UPDATED :
- 198910
- DATA ITEMS CITED :
- 1
- MOLECULAR FORMULA :
- C11-H19-N2-O5-P-S
- MOLECULAR WEIGHT :
- 322.35
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 :
- 3200 ug/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- PSSCBG Pesticide Science. (Blackwell Scientific Pub. Ltd., POB 88, Oxford, UK) V.1- 1970- Volume(issue)/page/year: 10,227,1979