English Synonyms
NICOTINIC ACID NITRILE;NICOTINONITRILE;NICOTINE ACID NITRILE;SPECS AC-907/25014098;TIMTEC-BB SBB007554;IFLAB-BB F2108-0102;BETA-CYANOPYRIDINE;3-Azabenzonitrile
3-Cyanopyridine Properties
| Melting Point | 48-52 °C(lit.) |
| Boiling Point | 201 °C(lit.) |
| Density | 1.159 |
| Refractive Index | 1.5242 (estimate) |
| Flash Point | 184 °F |
| Storage Conditions | Inert Atmosphere,Room Temperature |
| Form | Crystalline Block, Crystal or Block |
| Acidity Coefficient (pKa) | pK1:1.45(+1) (25°C) |
| Color | Colorless or White to Yellow |
| Water Solubility | 140 g/L (20 ºC) |
| Exposure Limits | NIOSH: IDLH 25 mg/m3
|
| Stability | Incompatible with Strong Oxidants, Strong Reducing Agents, Strong Acids and Strong Bases |
Uses and Synthesis of 3-Cyanopyridine
Use
3-Cyanopyridine Is an Intermediate for the Rodenticides Cypermethrin and Cypermethrin, And Is Also an Intermediate for Medicine and Feed.
Used as Intermediates for Medicine, Dyes, Food Additives, Feed Additives, Pesticides, Etc.
Pesticide Pyraclostrobin Intermediates, Pharmaceutical and Feed Intermediates.
An Intermediate for Pharmaceuticals, Pigments, Resins, Etc. 3-Cyanopyridine Is an Important Chemical Intermediate. In the Pharmaceutical Industry, It Is Mainly Used to Prepare Peripheral Vasodilators Such as Nicotinyl Alcohol.
Production Method
The Preparation Method Is to Use 3-Methylpyridine as a Raw Material, Adopt a Fluidized Process and Ammonia and Air for Ammonia Oxidation, The Reaction Temperature Is 200-300 Deg C, And React in the Presence of a Vanadium Catalyst to Obtain a Finished Product.
The Niacinamide Powder and Phosphorus Pentoxide Are Reacted and Distilled to Obtain the Product with a Yield of 84%.
