Product name: Malononitrile
CAS Number: 109-77-3
Molecular formula: C3H2N2
Molecular weight: 66.06
EINECS number: 203-703-2
Related categories: herbicide intermediates; sulfonylurea herbicides; pesticide intermediates
Main ingredients: pure product
Appearance & Property: Colorless crystal.
Melting point (℃): 30.5
Boiling point (℃): 220
1. Malononitrile is the raw material for the preparation of 2-amino-4,6-dimethoxypyrimidine and 2-chloro-4,6-dimethoxypyrimidine, and can be used to produce sulfonylurea herbicides such as bensulfuron, Pyrimsulfuron, etc., can also be used to make the herbicide bispyripyr, which is used in medicine to make diuretics.
2. Raw materials for organic synthesis. In medicine, it is used to synthesize a series of important drugs such as vitamin B1, methotrexate and triamterene. There are important Uses in dyes, pesticides and other aspects. It can also be used as an extractant for gold. China is now mainly used to produce triamterene, bensulfuron, 1,4,5,8-naphthalenetetracarboxylic acid, and pyrimidine products.
3. Used in pharmaceuticals, it is an intermediate of the drug triamterene
Environmental hazards: Hazardous to the environment and may cause pollution to water bodies.
Explosion hazard: This product is flammable and highly toxic.
