1.0 2026-09-22 16:30:31 UTC 2026-09-22 16:30:31 UTC FDB118524 Pirimiphos-methyl 4-dimethoxyphosphinothioyloxy-N,N-diethyl-6-methyl-pyrimidin-2-amine C11H20N3O3PS 305.334 305.096298723 O-2-(diethylamino)-6-methylpyrimidin-4-yl O,O-dimethyl phosphorothioate O-2-(diethylamino)-6-methylpyrimidin-4-yl O,O-dimethyl phosphorothioate CCN(CC)C1=NC(OP(=S)(OC)OC)=CC(C)=N1 InChI=1S/C11H20N3O3PS/c1-6-14(7-2)11-12-9(3)8-10(13-11)17-18(19,15-4)16-5/h8H,6-7H2,1-5H3 QHOQHJPRIBSPCY-UHFFFAOYSA-N belongs to the class of organic compounds known as pyrimidinyl phosphorothioates. These are organic compounds containing the thiophosphoric acid functional group or a derivative thereof, with the general structure ROP(OR')(OR'')=S, where R= pyrimidine, R' = organyl group , and R\" = any atom. Pyrimidinyl phosphorothioates Organic compounds Organic acids and derivatives Organic thiophosphoric acids and derivatives Thiophosphoric acid esters Aromatic heteromonocyclic compounds Aminopyrimidines and derivatives Azacyclic compounds Dialkylarylamines Heteroaromatic compounds Hydrocarbon derivatives Organooxygen compounds Organopnictogen compounds Thiophosphate triesters Aminopyrimidine Aromatic heteromonocyclic compound Azacycle Dialkylarylamine Heteroaromatic compound Hydrocarbon derivative Organic nitrogen compound Organic oxygen compound Organoheterocyclic compound Organonitrogen compound Organooxygen compound Organopnictogen compound Pyrimidine Pyrimidinyl phosphorothioate Thiophosphate triester Organophosphorus insecticides aminopyrimidine organic thiophosphate logp 3.91 ALOGPS logs -2.96 ALOGPS solubility 3.35e-01 g/l ALOGPS logp 2.96 ChemAxon pka_strongest_basic 5.09 ChemAxon iupac O-2-(diethylamino)-6-methylpyrimidin-4-yl O,O-dimethyl phosphorothioate ChemAxon average_mass 305.334 ChemAxon mono_mass 305.096298723 ChemAxon smiles CCN(CC)C1=NC(OP(=S)(OC)OC)=CC(C)=N1 ChemAxon formula C11H20N3O3PS ChemAxon inchi InChI=1S/C11H20N3O3PS/c1-6-14(7-2)11-12-9(3)8-10(13-11)17-18(19,15-4)16-5/h8H,6-7H2,1-5H3 ChemAxon inchikey QHOQHJPRIBSPCY-UHFFFAOYSA-N ChemAxon polar_surface_area 56.71 ChemAxon refractivity 81.31 ChemAxon polarizability 30.71 ChemAxon rotatable_bond_count 7 ChemAxon acceptor_count 3 ChemAxon donor_count 0 ChemAxon physiological_charge 0 ChemAxon formal_charge 0 ChemAxon Specdb::EiMs 1310 Specdb::CMs 114368 Specdb::CMs 128409 Specdb::MsMs 48225 Specdb::MsMs 48226 Specdb::MsMs 48227 Specdb::MsMs 161898 Specdb::MsMs 161899 Specdb::MsMs 161900 Specdb::MsMs 2235785 Specdb::MsMs 2236116 Specdb::MsMs 2237273 Specdb::MsMs 2237612 Specdb::MsMs 2237912 Specdb::MsMs 2238250 Specdb::MsMs 2239311 Specdb::MsMs 2239643 Specdb::MsMs 2240071 Specdb::MsMs 2241448 Specdb::MsMs 2241658 Specdb::MsMs 2247767