2-Chloro-5-nitrocinnamic acid, predominantly trans, pure - Names and Identifiers
2-Chloro-5-nitrocinnamic acid, predominantly trans, pure - Physico-chemical Properties
Molecular Formula | C9H6ClNO4
|
Molar Mass | 227.6 |
Density | 1.529±0.06 g/cm3 (20 ºC 760 Torr) |
Melting Point | 218-222 °C |
Boling Point | 401.7°C at 760 mmHg |
Flash Point | 196.7°C |
Vapor Presure | 3.57E-07mmHg at 25°C |
BRN | 1972431 |
Storage Condition | Room Temprature |
Refractive Index | 1.6000 (estimate) |
MDL | MFCD00063312 |
2-Chloro-5-nitrocinnamic acid, predominantly trans, pure - Risk and Safety
Hazard Symbols | Xi - Irritant
|
Risk Codes | 36/37/38 - Irritating to eyes, respiratory system and skin.
|
Safety Description | 24/25 - Avoid contact with skin and eyes.
|
Hazard Class | IRRITANT |
2-Chloro-5-nitrocinnamic acid, predominantly trans, pure - Introduction
2-Chloro-5-nitrocinnamic acid is an organic compound with the chemical formula C9H6ClNO4. It is a yellow crystal that is solid at room temperature.
The following are the properties of 2-Chloro-5-nitrocinnamic acid:
-Melting point: 215-220°C
-Boiling point: 408.8°C
-melting: insoluble in water, soluble in organic solvents such as ethanol, chloroform
-Density: 1.487g/cm3
-Molecular weight: 225.6g/mol
2-Chloro-5-nitrocinnamic acid is mainly used as follows:
-Used as a chemical reagent: The compound can be used in organic synthesis reactions, such as the synthesis of amino acids, the preparation of catalysts, etc.
-Used in pharmaceutical research: Due to its special molecular structure, 2-Chloro-5-nitrocinnamic acid has potential application prospects in the field of pharmaceutical research.
As for the method of preparing 2-Chloro-5-nitrocinnamic acid, a common preparation method is to react cinnamic acid with sulfuryl chloride to generate 2-sulfonylcinnamic acid, and then react with chloro nitro compound to obtain 2-Chloro-5-nitrocinnamic acid. The specific synthesis steps can be adjusted according to the experimental conditions.
When using 2-Chloro-5-nitrocinnamic acid, you need to pay attention to the following safety information:
-due to its special chemical properties, the correct wear of personal protective equipment, such as protective glasses, gloves and experimental coat.
-Avoid contact with skin and inhalation of dust or gas. If contact occurs, flush the affected area immediately with plenty of water and seek medical advice.
-When storing and carrying, care should be taken to avoid mixing with other chemicals to avoid reaction or danger.
-Follow laboratory safety regulations during operation and ensure adequate ventilation.
Both the preparation and use of 2-Chloro-5-nitrocinnamic acid need to be carried out in a safe laboratory environment and after understanding the complete material properties and operating procedures.
Last Update:2024-04-09 22:09:11