120890-66-6 - Names and Identifiers
120890-66-6 - Physico-chemical Properties
Molecular Formula | C7H2Cl2FNO3
|
Molar Mass | 238 |
Storage Condition | Room Temprature |
120890-66-6 - Risk and Safety
Hazard Symbols | C - Corrosive
|
Risk Codes | 34 - Causes burns
|
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 | 3261 |
Hazard Note | Corrosive |
120890-66-6 - Introduction
2-Chloro-4-fluoro-5-nitrobenzoyl chloride is an organic compound with the chemical formula C7H3ClFN2O3. The following is a description of its nature, use, preparation and safety information:
Nature:
-Appearance: Colorless to light yellow crystalline solid.
-Melting point: about 70-80 ℃.
-Boiling point: about 305 ℃.
-Density: about 1.61g/cm3.
-Solubility: Soluble in organic solvents, such as alcohols, ethers and chlorinated hydrocarbon solvents.
Use:
-2-Chloro-4-fluoro-5-nitrobenzoyl chloride is an important chemical intermediate, which is widely used in the synthesis of other compounds in organic synthesis.
-It is often used in the synthesis of organic compounds such as pesticides, dyes and drugs.
-Because it has the functional group of aromatic acid chloride, it can react with other compounds through acylation reaction to generate organic compounds such as esters and amides.
Preparation Method:
2-Chloro-4-fluoro-5-nitrobenzoyl chloride is usually prepared by the following method:
-Reaction of 2-chloro-4-fluoro-5-nitrobenzoic acid with thionyl chloride to generate an acid chloride compound.
Safety Information:
-2-Chloro-4-fluoro-5-nitrobenzoyl chloride is an organic compound with strong corrosiveness and irritation, and should be handled with care.
-Personal protective equipment such as protective gloves and goggles should be used during use.
-Avoid direct contact with skin, eyes and respiratory tract to avoid irritation.
-Use in a well-ventilated place to avoid inhalation of toxic gases.
-Waste shall be disposed of properly and shall not be dumped at will.
Last Update:2024-04-09 21:04:16