Items | Specifications |
4-Cyanopyridine | 0.5%max |
2-Cyanopyridine | 0.05max |
3-Picoline | 0.1max |
Water content | 0.30max |
Ignition residue | 0.1max |
The preparation method uses 3-methylpyridine as a raw material, adopts a fluidization process and ammonia gas and air to carry out ammoxidation, and has a reaction temperature of 200-300 DEG C. and reacts in the presence of a catalyst vanadium to obtain a finished product.
Nicotinamide powder and phosphorus pentoxide are obtained by reactive distillation with a yield of 84%.
This product is white crystals, m.p.50~52℃, b.p.201℃, f.p.184℃(84℃), insoluble in water, soluble in organic solvents such as ethanol and benzene.3-CyanopyridineUsage
This product is used as an intermediate in medicine, dye intermediates, food additives, feed additives, pesticides, etc.
Used as intermediates for medicine, dye intermediates, food additives, feed additives, pesticides, etc.
3-Cyanopyridine is an intermediate for the rodenticides methanol and nitrile, as well as a pharmaceutical and feed intermediate.
Intermediate of pesticide pyralidone, pharmaceutical and feed intermediate.
Intermediates for pharmaceuticals, pigments, resins, etc. 3-cyanopyridine is an important chemical intermediate. In the pharmaceutical industry, it is mainly used to prepare peripheral vasodilators-Nicotinyl alcohol.
25 kg/bag
Intermediates for medicine, food additives, feed additives, pesticides, etc. In the pharmaceutical industry, it is mainly used to prepare peripheral vasodilators-nicotinol, etc.