1.0 2016-05-19 03:01:37 UTC 2026-08-22 20:45:53 UTC 1-Methylpiperazine SmallMolecule 1-Methylpiperazine is an organic compound with the formula C5H12N2 and an average molecular weight of 100.17 g/mol. 1-Methylpiperazine belongs to the piperazines, a subclass of diazinanes within the organic compounds. It is further classified under the superclass of organoheterocyclic compounds. The compound has been found in or released from 32 recorded sources across various sectors. In the electrical and electronic equipment sector, it is associated with antennas, coils, electric hearing aids, electric switches, radio transmission systems, and three additional sources. It is present in drinking water and water supply systems, including tap water, bottled water, desalinated water, and drinking water. Within aquatic systems and sediments, it is found in groundwater, surface water, seawater, and freshwater. Building and construction sources include ladders, tents or canopies, floors, and waterproofing sprays. In the area of wastewater, sanitation, and biosolids, the compound is detected in industrial wastewater, mine wastewater, unspecified wastewater, and wastewater treatment effluent. Additionally, it is found in appliances, HVAC, and refrigerants, specifically in water heaters and water coolers, as well as five more sectors. Recorded exposure routes for 1-methylpiperazine include inhalation, oral, and touch. PMT C5H12N2 100.165 100.100048394 1-methylpiperazine piperazine, 1-methyl- 109-01-3 CN1CCNCC1 InChI=1S/C5H12N2/c1-7-4-2-6-3-5-7/h6H,2-5H2,1H3 PVOAHINGSUIXLS-UHFFFAOYSA-N Organic compounds Organoheterocyclic compounds Diazinanes Piperazines N-methylpiperazines Azacyclic compounds Dialkylamines Hydrocarbon derivatives Organopnictogen compounds Trialkylamines Aliphatic heteromonocyclic compound Amine Azacycle Hydrocarbon derivative N-methylpiperazine Organic nitrogen compound Organonitrogen compound Organopnictogen compound Secondary aliphatic amine Secondary amine Tertiary aliphatic amine Tertiary amine Aliphatic heteromonocyclic compounds Detected and Not Quantified logp -0.4 logp -0.92 ALOGPS logs 0.83 ALOGPS solubility 6.82e+02 g/l ALOGPS logp -0.35 ChemAxon pka_strongest_basic 9.46 ChemAxon iupac 1-methylpiperazine ChemAxon average_mass 100.165 ChemAxon mono_mass 100.100048394 ChemAxon smiles CN1CCNCC1 ChemAxon formula C5H12N2 ChemAxon inchi InChI=1S/C5H12N2/c1-7-4-2-6-3-5-7/h6H,2-5H2,1H3 ChemAxon inchikey PVOAHINGSUIXLS-UHFFFAOYSA-N ChemAxon polar_surface_area 15.27 ChemAxon refractivity 30.74 ChemAxon polarizability 11.87 ChemAxon rotatable_bond_count 0 ChemAxon acceptor_count 2 ChemAxon donor_count 1 ChemAxon physiological_charge 1 ChemAxon formal_charge 0 ChemAxon #<HealthEffect::ActiveRecord_Associations_CollectionProxy:0x00007f3bd012e928> 53167 48024