59631-23-1

59631-23-1 structure
59631-23-1 structure

Name 5-[ethoxy(propan-2-yloxy)phosphinothioyl]oxy-4-methoxy-2-methylpyridazin-3-one
Synonyms 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
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

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