(2-cyanophenyl)acetic acid - Names and Identifiers
(2-cyanophenyl)acetic acid - Physico-chemical Properties
Molecular Formula | C9H7NO2
|
Molar Mass | 161.16 |
Density | 1.26 |
Melting Point | 122-123℃ |
Boling Point | 334℃ |
Flash Point | 156℃ |
Vapor Presure | 5.08E-05mmHg at 25°C |
Appearance | White solid |
pKa | 3.99±0.10(Predicted) |
Storage Condition | Inert atmosphere,Room Temperature |
(2-cyanophenyl)acetic acid - Risk and Safety
Hazard Symbols | Xn - Harmful
|
Risk Codes | R22 - Harmful if swallowed
R36 - Irritating to the eyes
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Safety Description | 26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
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(2-cyanophenyl)acetic acid - Introduction
2-Cyanobenzeneacetic acid, chemical formula for C8H7NO2. The following is an introduction to some of its properties, uses, methods and safety information:
Nature:
-Appearance: 2-Cyanobenzeneacetic acid is a colorless crystal or crystalline powdery solid.
-Solubility: It has low solubility in water, but it is soluble in many organic solvents, such as ethanol, benzene, dimethylformamide, etc.
-Stability: relatively stable at room temperature, but degradation may occur under high temperature or light conditions.
Use:
-Intermediate: 2-Cyanobenzeneacetic acid is an important intermediate for the synthesis of certain pesticides, drugs and dyes.
-Chemical reagent: It can be used as a reagent for organic synthesis, for example, as an acylating agent, carboxylating agent, etc.
-Other applications: 2-Cyanobenzeneacetic acid can also be used for the treatment and coating of certain metal surfaces.
Method:
- 2-Cyanobenzeneacetic acid is generally prepared by reacting phenylacetic acid with hydrocyanic acid.
-The specific preparation method can be to react phenylacetic acid with sodium cyanide, and then treat and filter with dilute acid to obtain 2-Cyanobenzeneacetic acid.
Safety Information:
- 2-Cyanobenzeneacetic acid is potentially dangerous and belongs to organic cyanide. Pay attention to the following safety measures when using and storing:
-Avoid contact with skin and eyes to prevent irritation or damage.
-Avoid inhalation or ingestion to avoid poisoning.
-Wear suitable protective equipment such as gloves, glasses and protective masks during operation.
-In case of accidental contact or inhalation, rinse immediately with plenty of water and seek medical help.
Last Update:2024-04-09 15:17:54