3-Cyanopyridine - Names and IdentifiersName3-CyanopyridineSynonymsNICOTINONITRILE3-Cyanopyridin
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| Name | 3-Cyanopyridine |
| Synonyms | NICOTINONITRILE 3-Cyanopyridine Nicotinonitrile 3-cyano pyridine 3-Azabenzonitrile BETA-CYANOPYRIDINE TIMTEC-BB SBB007554 IFLAB-BB F2108-0102 NICOTINE ACID NITRILE 3-Pyridinecarbonitrile NICOTINIC ACID NITRILE Pyridine-3-carbonitrile 3-Pyridine carbonitrile |
| CAS | 100-54-9 |
| EINECS | 202-863-0 |
| InChI | InChI:1S/C6H4N2/c7-4-6-2-1-3-8-5-6/h1-3,5H |
| InChIKey | GZPHSAQLYPIAIN-UHFFFAOYSA-N |
| Molecular Formula | C6H4N2 |
| Molar Mass | 104.11 |
| Density | 1.159 |
| Melting Point | 48-52°C(lit.) |
| Boling Point | 201°C(lit.) |
| Flash Point | 184°F |
| Water Solubility | 140 g/L (20 ºC) |
| Solubility | Easily soluble in water, easily soluble in ethanol, ether, benzene. |
| Vapor Presure | 1.94mmHg at 25°C |
| Appearance | White crystalline powder |
| Color | Colorless or white to yellow |
| Exposure Limit | NIOSH: IDLH 25 mg/m3 |
| BRN | 107711 |
| pKa | pK1:1.45(+1) (25°C) |
| Storage Condition | Inert atmosphere,Room Temperature |
| Stability | Incompatible with strong oxidizing agents, strong reducing agents, strong acids, strong bases. |
| Sensitive | `sensitive` to fire and heat |
| Refractive Index | 1.5242 (estimate) |
| MDL | MFCD00006372 |
| Physical and Chemical Properties | Density 1.159 melting point 47-51°C boiling point 201°C flash point 84°C water-soluble 140g/L (20°C) |
| Use | Used as pharmaceutical, dye intermediates, food additives, feed additives, pesticides and other intermediates |
| Hazard Symbols | Xn - Harmful |
| Risk Codes | R22 - Harmful if swallowed R36/37/38 - Irritating to eyes, respiratory system and skin. |
| Safety Description | S22 - Do not breathe dust. S24/25 - Avoid contact with skin and eyes. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. |
| WGK Germany | 3 |
| RTECS | QT3030000 |
| TSCA | Yes |
| HS Code | 29333999 |
| Downstream Products | Nicotinic acid Nicotinamide |
| NIST chemical information | Information provided by: webbook.nist.gov (external link) |
| EPA chemical information | Information provided by: ofmpub.epa.gov (external link) |
| use | 3-cyanopyridine is an intermediate of rodenticide rodenticide and deratization nitrile, as well as an intermediate of medicine and feed. used as intermediates in medicine, dye intermediates, food additives, feed additives, pesticides and other intermediates pesticide pyridone intermediates, medicine and feed intermediates. intermediates in pharmaceuticals, pigments, resins, etc. 3-Cyanopyridine is an important chemical intermediate. In the pharmaceutical industry, it is mainly used to prepare peripheral vasodilators-nicotinol (Nicotinyl alcohol), etc. |
| production method | the preparation method is 3-methylpyridine as raw material, ammonia oxidation is carried out by flow chemical process, ammonia gas and air, the reaction temperature is 200~300 ℃, and the finished product is obtained by reaction in the presence of catalyst vanadium. Nicotinamide powder and phosphorus pentoxide are obtained by reactive distillation, and the yield is 84%. |
| toxic substance data | information provided by: pubchem.ncbi.nlm.nih.gov (external link) |
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