... ,3,3-TetramethylGuanidineMolecular Formula: C5H13N3CAS NO:80-70-6Physicochemical Properties: Colorless oily liquid, inflammable, with flash point at 65°C, melting point ≤- 30 ... hydrolyzed into tetramethylurea in alkaline water solution. Quality Index: Appearance: Colorless transparent liquid, no visible mechanical impurity. Purity: ≥99.5%Water: ≤0 ...