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Tetramethyl Guanidine(TMG)Clicks£º6312[Chemical Name]: 1,1,3,3-Tetramethyl Guanidine [Molecular Formula]: C5H13N3
[Structural Formula]:
[CAS NO] : 80-70-6 [Physicochemical Properties]: ¡¡¡¡¡¡¡¡¡¡Colorless oily liquid, inflammable, ¡¡¡¡¡¡¡¡¡¡with flash point at 65¡æ, ¡¡¡¡¡¡¡¡¡¡melting point ¡Ü- 30¡æ, ¡¡¡¡¡¡¡¡¡¡boiling point at 160- 162¡æ, ¡¡¡¡¡¡¡¡¡¡density of 0.918(at 20¡æ), ¡¡¡¡¡¡¡¡¡¡refractive index of 1.4962; ¡¡¡¡¡¡¡¡¡¡as an organic alkali, ¡¡¡¡¡¡¡¡¡¡it is corrosive, ¡¡¡¡¡¡¡¡¡¡resolvable to water, ¡¡¡¡¡¡¡¡¡¡methylbenzene, ¡¡¡¡¡¡¡¡¡¡propanone or acetyl, ¡¡¡¡¡¡¡¡¡¡able to dissolve such plastics as polyvinyl chloride and common rubber, ¡¡ ¡¡¡¡¡¡¡¡¡¡liable to be hydrolyzed into tetramethylurea in alkaline water solution. [Quality Indicators]: [Appearance]: ¡¡¡¡¡¡¡¡¡¡Colorless transparent liquid, ¡¡¡¡¡¡¡¡¡¡no visible mechanical impurity. ¡¡¡¡¡¡¡¡¡¡Purity: ¡Ý99.5% ¡¡¡¡¡¡¡¡¡¡Moisture:¡Ü0.15% [Packaging]: Galvanized iron drums with net weight of 180kg/drum or as per customer's request. [Applications]: ¡¡¡¡¡¡¡¡¡¡1. In pharmaceutical industry, it is mainly used as carboxyl protective agent and cosolvent in the production of cephalosporin drugs. More specifically, it is mainly used in the production of cephazoline, cefradine, cefoperazone and cefaclor presently. ¡¡¡¡¡¡¡¡¡¡2. Used as catalyst in production of polyurethane foams. ¡¡¡¡¡¡¡¡¡¡3. Used as dye leveler of nylon, wool and other proteinic products to improve the durability of woolen products. [Production Capacity]: 1500 tons/year.
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