2-Cyano- 4-pyridinecarboxylic acid
2-Cyano- 4-pyridinecarboxylic acid
CAS: 161233-97-2
Molecular Formula: C7H4N2O2
2-Cyano- 4-pyridinecarboxylic acid - Names and Identifiers
2-Cyano- 4-pyridinecarboxylic acid - Physico-chemical Properties
| Molecular Formula | C7H4N2O2 |
| Molar Mass | 148.12 |
| Density | 1.42±0.1 g/cm3(Predicted) |
| Melting Point | 335 °C |
| Boling Point | 478.4±30.0 °C(Predicted) |
| Flash Point | 243.1°C |
| Vapor Presure | 5.83E-10mmHg at 25°C |
| Appearance | powder to crystal |
| Color | White to Light yellow |
| pKa | 2.81±0.10(Predicted) |
| Storage Condition | Keep in dark place,Sealed in dry,Room Temperature |
| Refractive Index | 1.596 |
2-Cyano- 4-pyridinecarboxylic acid - Risk and Safety
| Hazard Symbols | Xn - Harmful |
| Risk Codes | 22 - Harmful if swallowed |
2-Cyano- 4-pyridinecarboxylic acid - Introduction
2-Cyano- 4-pyridinecarboxylic acid (pyridinecarboxylic acid) is an organic compound. The following is a description of its nature, use, preparation and safety information:
Nature:
-Appearance: 2-Cyano- 4-pyridinecarboxylic acid is a colorless to light yellow solid.
-chemical formula: C7H4N2O2.
-Molecular weight: 148.12g/mol.
-Melting point: About 150-153 ° C.
-Boiling point: About 365 ° C.
Use:
-2-cyano-4-pyridinecarboxylic acid is an important organic intermediate that can be used to synthesize other organic compounds.
-It is used in the pharmaceutical field as a starting material for the synthesis of drugs.
Method:
-2-cyano-4-pyridinecarboxylic acid can be prepared by the reaction of pyridine and cyanoformic acid. The course of the reaction involves first reacting pyridine and cyanoformic acid to produce cyanopyridine carboxylic acid, which is then converted to 2-cyano-4-pyridinecarboxylic acid by a hydrolysis reaction.
Safety Information:
-2-cyano-4-pyridinecarboxylic acid is relatively stable under regular operation, but contact with strong oxidants should be avoided.
-Wear appropriate protective equipment such as lab gloves and goggles during operation.
-Keep away from fire and high temperature.
-When touching skin or eyes, rinse immediately with plenty of water.
-Follow laboratory safety procedures when using or handling.
Nature:
-Appearance: 2-Cyano- 4-pyridinecarboxylic acid is a colorless to light yellow solid.
-chemical formula: C7H4N2O2.
-Molecular weight: 148.12g/mol.
-Melting point: About 150-153 ° C.
-Boiling point: About 365 ° C.
Use:
-2-cyano-4-pyridinecarboxylic acid is an important organic intermediate that can be used to synthesize other organic compounds.
-It is used in the pharmaceutical field as a starting material for the synthesis of drugs.
Method:
-2-cyano-4-pyridinecarboxylic acid can be prepared by the reaction of pyridine and cyanoformic acid. The course of the reaction involves first reacting pyridine and cyanoformic acid to produce cyanopyridine carboxylic acid, which is then converted to 2-cyano-4-pyridinecarboxylic acid by a hydrolysis reaction.
Safety Information:
-2-cyano-4-pyridinecarboxylic acid is relatively stable under regular operation, but contact with strong oxidants should be avoided.
-Wear appropriate protective equipment such as lab gloves and goggles during operation.
-Keep away from fire and high temperature.
-When touching skin or eyes, rinse immediately with plenty of water.
-Follow laboratory safety procedures when using or handling.
Last Update：2024-04-09 02:00:42
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