Nitrile Compound

It is a raw material for melamine, and an intermediate for the synthesis of medicines, pesticides and dyes; used in organic synthesis and resin synthesis, and also used as a vulcanization accelerator and hardener; it is a raw material for the production of melamine. It is also an intermediate of medicine and dye. In medicine, it is used to prepare guanidine nitrate and sulfa drugs. It can also be used to prepare thiourea, guanidine, nitrocellulose stabilizers, rubber vulcanization accelerators, steel surface hardeners, printing and dyeing fixing agents, artificial leather fillers and adhesives. The main uses of dicyandiamide are: (1) As a raw material for guanidine salts and melamine. By reacting dicyandiamide with acid, various guanidine salts can be produced. Benzomelamine diamine obtained by the reaction of dicyandiamide and benzonitrile is an intermediate for coatings, laminates and molding powder. (2) Used as dye fixing agent, dicyandiamide resin prepared by the reaction of dicyandiamide and formaldehyde can be used as dye fixing agent. (3) Dicyandiamide fertilizer, dicyandiamide compound fertilizer can control the activity of nitrifying bacteria, adjust the conversion rate of nitrogen fertilizer in the soil, reduce nitrogen loss, and improve fertilizer use efficiency. (4) As a fine chemical intermediate. In medicine, it is used to prepare guanidine nitrate, sulfa drugs, etc.; it is also used to prepare thiourea, nitrocellulose stabilizer, rubber vulcanization accelerator, steel surface hardener, artificial leather filler, adhesive, etc. The pharmaceutical intermediate 5-azacytosine can be obtained from the reaction of dicyandiamide and formic acid. Curing agent for epoxy powder coatings. Verification of cobalt, nickel, copper and palladium. Organic Synthesis. Nitrocellulose stabilizer. hardener. Detergent. Vulcanization accelerator. Resin synthesis

Malononitrile is the raw material for preparing 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 manufacture the herbicide bispyripyr, which is used in medicine to manufacture diuretic drugs. Organic synthesis raw materials. In medicine, it is used to synthesize a series of important drugs such as vitamin B1, methotrexate and triamterene. Dyes, pesticides and other aspects have important uses. It can also be used as an extractant for gold. China is mainly used to produce triamterene, bensulfuron, 1,4,5,8-naphthalenetetracarboxylic acid, and pyrimidine series products. Used in pharmaceuticals, it is an intermediate for the drug triamterene; it can be used as a raw material for organic synthesis, pharmaceutical intermediates and organic solvents.

In organic synthesis as starting material for acetophenone, a-naphthaleneacetic acid, thiamine, acetamidine. To remove tars, phenols, and coloring matter from petroleum hydrocarbons which are not soluble in acetonitrile.To extract fatty acids from fish liver oils and other animal and vegetable oils.Can be used to recrystallize steroids.As an indifferent medium in physicochemical investigations.Wherever a polar solvent having a rather high dielectric constant is required.As medium for promoting reactions involving ionization.As a solvent in non-aqueous titrations.As a non-aqueous solvent for inorganic salts.

Used as an intermediate for pyrimethamine and in the synthesis of medicines and dyes; p-chlorobenzyl cyanide, or p-chlorobenzene acetonitrile, is an intermediate for preparing 3-methyl-2-(4-chlorophenyl) butyric acid, It can be used to prepare pyrethroid insecticides such as fenvalerate and deltamethrin, and can be used in the pharmaceutical industry to prepare pyrimethamine; an intermediate for the drug pyrimethamine. Used in the manufacture of p-chlorobenzyl alcohol, p-chlorobenzaldehyde, p-chlorobenzene acetonitrile, etc. An intermediate for the synthesis of ER-330 fluorescent whitening agent, which can also be used in pesticides and medicine.

Manufacture of acrylic fibers.In the plastics, surface coatings, and adhesives industries.As a chemical intermediate in the synthesis of antioxidants, pharmaceuticals, dyes, surface-active agents, etc.In organic synthesis to introduce a cyanoethyl group.As a modifier for natural polymers.As a pesticide fumigant for stored grain.Experimentally to induce adrenal hemorrhagic necrosis in rats.

Used as intermediates of pesticides, medicines and dyes, used in the synthesis of herbicides, herbicides, synthesis of antibacterial or coronary vasodilators, etc.; synthesis of pesticides, medicines, and dye intermediates. Synthesize fluorine pesticides and pharmaceutical intermediates.

Used to prepare plastics, synthetic fibers, pesticides (chlorothalonil) and epoxy resin curing agents. It is the raw material for pesticide chlorothalonil and preservatives, and it is also used as a curing agent for polyurethane resin and epoxy resin. Packing: 25kg/plastic woven bag. Storage and transportation: Store in a cool, ventilated and dry place, and transport as general chemicals.

Organic synthesis, especially penicillin precursors.Benzyl cyanide is employed as a chemical intermediate for the synthesis of amphetamine, phenobarbital and methyl phenidylacetate. It is also used for perfumes and flavors and is, therefore, added to soaps, detergents, creams and lotions.

Intermediate of the dye Disperse Red S-FL.

Adiponitrile is mainly used as an intermediate in the production of polyamide fibers, hexamethylene diamine, rubber accelerator and rust inhibitor, and also as an additive for detergents, ternary copolymer of acrylonitrile, methacrylonitrile and methyl methacrylate Spinning solvents for polyvinyl chloride fibers, wet spinning and dry spinning solvents for polyvinyl chloride fibers, coloring agents for polyamides, auxiliary agents for fabric bleaching, acetate, propionate, butyrate and mixed ester plasticizers; and as aromatic Extractant for extraction, etc. Used as a chromatographic stationary liquid