3-nitrobenzoic acid, chloride - Names and Identifiers
3-nitrobenzoic acid, chloride - Physico-chemical Properties
Molecular Formula | C7H4ClNO3
|
Molar Mass | 185.565 |
Density | 1.453g/cm3 |
Melting Point | 30-35℃ |
Boling Point | 277.3°C at 760 mmHg |
Flash Point | 121.5°C |
Water Solubility | decomposes |
Vapor Presure | 0.00457mmHg at 25°C |
Refractive Index | 1.589 |
Physical and Chemical Properties | Density 1.428 melting point 30-35°C boiling point 275-278°C water-soluble decomposers
|
Use | For the preparation of medicines, dyes, also used as intermediates for color developer |
3-nitrobenzoic acid, chloride - Risk and Safety
Hazard Symbols | C - Corrosive
|
Risk Codes | R21 - Harmful in contact with skin
R34 - Causes burns
|
Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S38 - In case of insufficient ventilation, wear suitable respiratory equipment.
|
UN IDs | UN 2923 |
3-nitrobenzoic acid, chloride - Introduction
m-Nitrobenzoyl chloride, chemical formula C6H4(NO2)COCl, is an organic compound. The following is an introduction to the properties, uses, preparation methods and safety information of the nitrobenzoyl chloride:
Nature:
-Appearance: Colorless to light yellow liquid
-Boiling point: 154-156 ℃
-Density: 1.445g/cm³
-Melting point:-24 ℃
-Solubility: Soluble in most organic solvents, such as ethanol, chloroform and dichloromethane. It can be hydrolyzed by contact with water.
Use:
-m-Nitrobenzoyl chloride is an important organic synthesis intermediate, can be used for the synthesis of pesticides, pharmaceuticals and dyes and other compounds.
-It can also be used as one of the materials for sodium ion selective electrodes.
Preparation Method:
-m-Nitrobenzoyl chloride can be obtained by reacting p-nitrobenzoic acid with thionyl chloride.
-The specific step is to dissolve nitrobenzoic acid in carbon disulfide, add thionyl chloride, and react to produce m-nitrobenzoyl chloride. After purification by distillation can be obtained pure product.
Safety Information:
-m-Nitrobenzoyl chloride is an organic compound, which is irritating and corrosive.
-Wear appropriate chemical protective gloves, goggles and protective clothing during handling and exposure to the compound.
-avoid inhalation of its vapor or contact with the skin, if accidental contact, should immediately rinse with plenty of water.
-When disposing of waste, follow local environmental regulations and take appropriate waste disposal measures.
Please note that for any chemical, the relevant safety procedures and guidelines for use should be carefully read and followed before use.
Last Update:2024-04-09 15:17:51