四甲基胍(TMG)
化学名称:1,1,3,3–四甲基胍
CAS NO : 80-70-6
分子式:C5H13N3
结构式:

物化性质:本品为无色油状液体，可燃，密度0.918，属于有机强碱，有腐蚀性。
质量指标:
外观:无色透明液体，无可见机械杂质。
主含量:≥99.0%
水份:≤0.1%
包装:净重170kg，镀锌铁桶。
用途: 1、在制药行业上，主要用于头孢菌素药物生产中的羧基保护剂，起助溶剂的作用，目前主要用在头孢唑啉，头孢拉啶和头孢哌酮的生产中。
2、用于聚氨基甲酸乙酯泡沫的催化剂。
3、用于锦纶(尼龙)、羊毛及其它蛋白质的均染剂，以改善羊毛的耐用性。

生产能力:600吨/年

Tetramethyl Guanidine(TMG)
Chemical Name: 1,1,3,3-Tetramethyl Guanidine
CAS NO : 80-70-6
Molecular Formula: C5H13N3
Structural Formula:

Physicochemical Properties: Colorless oily liquid, combustible, with boiling point of 160 - 162℃, density of 0.918 and refractive index of 1.4962. As an organic strong base, it is corrosive and dissoluble in toluene, acetone, acet and others, easy to be hydrolyzed into tetramethylurea in alkaline water solution.
Quality Index:
Appearance: Colorless transparent liquid, no visible mechanical impurity.
Purity: ≥99.0%
Water: ≤0.1%
Package: Galvanized iron drums with net weight of 200kg/drum.
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 and cefoperazone 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: 600 tons/year.