methylparathion


37359-35-6; dimethoxy-(4-nitrophenoxy)-sulfanylidenephosphorane; dimethyl p-nitrophenyl thiophosphate; dimethylparathion; metacide; methyl parathion; methylparathion; p-nitrophenyl dimethyl thionophosphate; O,O-dimethyl O-(4-nitrophenyl) phosphorothioate; parathion-methyl
Links:📏 NIST, 🕷 ChemSpider, 📖 PubMed
MeSH:Cholinergic Agents; Enzyme Inhibitors; Insecticides; Neurotransmitter Agents; Pesticides
CAS RN:[298-00-0]
Formula:C8H10NO5PS; 263.21 g/mol
InChiKey:RLBIQVVOMOPOHC-UHFFFAOYSA-N
SMILES:CO[P](=S)(OC)Oc1ccc(cc1)[N+]([O-])=O
Molecular structure of methylparathion
Wiswesser LN:WNR B1 DOPS&O1&O1
Toxicology (LD50):250 mg/Kg (frog, sc); 31.0 mg/Kg(mouse, sc); 74.0 mg/Kg(mouse, sc); 350 mg/Kg(rabbit, ct); 1.00 mg/Kg(rat, ip); 4.00 mg/Kg(rat, or); 4.00 mg/Kg(rat, or); 13.0 mg/Kg(rat, or); 14.0 mg/Kg(rat, or); 16.0 mg/Kg(rat, or)
Density:1.360 g/mL
Molar volume:193.5 mL/mol
Melting point:35 °C
Boiling point:143 °C
Log10 partition octanol / water:2.86

Isomers

dimethoxy-(3-nitrophenoxy)-sulfanylidenephosphorane
Molecular structure of dimethoxy-(3-nitrophenoxy)-sulfanylidenephosphorane
1-dimethoxyphosphorylsulfanyl-4-nitrobenzene
Molecular structure of 1-dimethoxyphosphorylsulfanyl-4-nitrobenzene
methylparathion
Molecular structure of methylparathion
O,S-dimethyl O-(p-nitrophenyl) phosphorothioate
Molecular structure of O,S-dimethyl O-(p-nitrophenyl) phosphorothioate