... 3, 4, 5, 6-tetrahydropyrimidin-2(1H)-one (DMPU), N, N'-Dimethyltrimethyleneurea Molecular F Detail: Product Name: 1, 3-Dimethyl- ... 3, 4, 5, 6-tetrahydropyrimidin-2(1H)-one (DMPU), N, N'-DimethyltrimethyleneureaMolecular Formula: C6H12N2OCAS No.: 7226-23-5Molecular Weight: 128. ... 17Appearance: Colorless transparent liquidM. P. /B. P.: Bp: 146 /44mmHgB. P.: 246Density: 1.064Assay: 99%(GC)Use: ...