1.0 2016-05-19 04:36:14 UTC 2026-08-23 05:55:04 UTC 1,3-Dimethyl-1,3-diazinan-2-one SmallMolecule 1,3-Dimethyl-1,3-diazinan-2-one is an organoheterocyclic compound with the chemical formula C6H12N2O and an average molecular weight of 128.18 g/mol. 1,3-Dimethyl-1,3-diazinan-2-one belongs to the pyrimidines and pyrimidine derivatives, a subclass of diazines within the organic compounds. The compound has been identified in or released from 26 recorded sources. In aquatic systems and sediments, it is found in groundwater, surface water, seawater, and freshwater. It is also present in drinking water and water supply sources, including tap water, bottled water, desalinated water, and drinking water. Within wastewater, sanitation, and biosolids, the compound occurs in industrial wastewater, wastewater treatment effluent, mine wastewater, and unspecified wastewater. Additionally, it is associated with electrical and electronic equipment, such as antennas, contacts, emergency protective devices, and electric hearing aids. Other recorded sources include water heaters and water coolers from the appliances, HVAC, and refrigerants sector, as well as bilge water and ballast water from the marine, shipping, and aquaculture sector, along with five additional sectors. Recorded exposure routes for 1,3-Dimethyl-1,3-diazinan-2-one include touch, oral, and inhalation. PMT tetrahydro-1,3-dimethyl-1H-pyrimidin-2-one C6H12N2O 128.175 128.094963014 1,3-dimethyl-1,3-diazinan-2-one DMPU 7226-23-5 CN1CCCN(C)C1=O InChI=1S/C6H12N2O/c1-7-4-3-5-8(2)6(7)9/h3-5H2,1-2H3 GUVUOGQBMYCBQP-UHFFFAOYSA-N Organic compounds Organoheterocyclic compounds Diazines Pyrimidines and pyrimidine derivatives Pyrimidones Azacyclic compounds Carbonyl compounds Diazinanes Hydrocarbon derivatives Organic oxides Organonitrogen compounds Organopnictogen compounds Ureas 1,3-diazinane Aliphatic heteromonocyclic compound Azacycle Carbonic acid derivative Carbonyl group Hydrocarbon derivative Organic nitrogen compound Organic oxide Organic oxygen compound Organonitrogen compound Organooxygen compound Organopnictogen compound Pyrimidone Urea Aliphatic heteromonocyclic compounds Detected and Not Quantified logp -0.1 logp -0.29 ALOGPS logs 0.81 ALOGPS solubility 8.29e+02 g/l ALOGPS logp -0.58 ChemAxon pka_strongest_basic -1.6 ChemAxon iupac 1,3-dimethyl-1,3-diazinan-2-one ChemAxon average_mass 128.175 ChemAxon mono_mass 128.094963014 ChemAxon smiles CN1CCCN(C)C1=O ChemAxon formula C6H12N2O ChemAxon inchi InChI=1S/C6H12N2O/c1-7-4-3-5-8(2)6(7)9/h3-5H2,1-2H3 ChemAxon inchikey GUVUOGQBMYCBQP-UHFFFAOYSA-N ChemAxon polar_surface_area 23.55 ChemAxon refractivity 35.63 ChemAxon polarizability 14.07 ChemAxon rotatable_bond_count 0 ChemAxon acceptor_count 1 ChemAxon donor_count 0 ChemAxon physiological_charge 0 ChemAxon formal_charge 0 ChemAxon #<HealthEffect::ActiveRecord_Associations_CollectionProxy:0x00007f726c72fd40> 81646 73671