2-cyano-5-methoxybenzoic acid - Names and Identifiers
2-cyano-5-methoxybenzoic acid - Physico-chemical Properties
Molecular Formula | C9H7NO3
|
Molar Mass | 177.16 |
Density | 1.328g/cm3 |
Melting Point | 218-220°C |
Boling Point | 397.177°C at 760 mmHg |
Flash Point | 194.006°C |
Vapor Presure | 0mmHg at 25°C |
Storage Condition | Sealed in dry,Room Temperature |
Refractive Index | 1.573 |
2-cyano-5-methoxybenzoic acid - Risk and Safety
Hazard Symbols | Xi - Irritant
|
Risk Codes | 20/21/22 - Harmful by inhalation, in contact with skin and if swallowed.
|
Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection.
|
UN IDs | 3276 |
Hazard Note | Irritant |
2-cyano-5-methoxybenzoic acid - Introduction
2-cyano-5-methoxybenzoic acid, chemical formula is C9H7NO3. The following is a description of its nature, use, preparation and safety information:
Nature:
-Appearance: 2-cyano-5-methoxybenzoic acid is a white to pale yellow crystalline solid.
-Melting point: About 181-184 degrees Celsius.
-Solubility: Soluble in many organic solvents, such as ethanol, chloroform and dichloromethane.
Use:
-Pharmaceutical field: 2-cyano-5-methoxybenzoic acid is an important intermediate compound that can be used to synthesize drugs and biologically active compounds.
-Agricultural field: It can also be used as a pesticide raw material, with antibacterial and insecticidal activity.
-Scientific research: Used as a useful reagent for organic synthesis.
Method:
2-cyano-5-methoxybenzoic acid can be prepared in a variety of ways. A common method is:
-The 2-cyanobenzoic acid is reacted with methanol, and the reaction is heated in the presence of a catalyst.
-Subsequently, an acid ester intermediate is formed, and then 2-cyano-5-methoxybenzoic acid is generated through a hydrolysis reaction.
Safety Information:
- 2-cyano-5-methoxybenzoic acid is generally not toxic or irritant to human health at room temperature.
-However, it may be irritating to the eyes and skin, so proper protective measures such as gloves and goggles need to be taken when handling.
-When storing and using, keep it away from fire and oxidant to avoid the risk of fire or explosion.
-When exposed to this compound, rinse the affected area with clean water in time and seek medical help.
Last Update:2024-04-09 20:49:11