1,3-Dimethyl-3,4,5,6-tetrahydro-2(1H)-pyrimidinone 1.99% 2.Colourless or light ... liquid 3.non-polar organic solvent 1,3-Dimethyl-3,4,5,6-tetrahydro-2(1H)-pyrimidinoneCAS.NO: 7226-23-5Molecular Formula: C6H12N2OMolecular ... )≥99.0%4Impurity(GC)≤0.2% 1,3-Dimethyl-3,4,5,6-tetrahydro-2(1H)-pyrimidinone 7226-23 ...