2-Chloro-5-fluorobenzoyl chloride

2-Chloro-5-fluorobenzoyl chloride - Names and Identifiers

Name	2-Chloro-5-fluorobenzoyl chloride
Synonyms	GR BG EF 21900-51-6 5-FLUORO-2-CHLOROBENZOYL CHLORIDE 2-CHLORO-5-FLUOROBENZOYL CHLORIDE 2-Chloro-5-fluorobenzoyl chloride Benzoyl chloride, 2-chloro-5-fluoro- 2-Chloride-5-Fluoride Benzoyl Chlorine 2-(Chlorocarbonyl)-4-fluorochlorobenzene Benzoyl chloride, 2-chloro-5-fluoro- (8CI,9CI)
CAS	21900-51-6
EINECS	640-730-2
InChI	InChI=1/C7H3Cl2FO/c8-6-2-1-4(10)3-5(6)7(9)11/h1-3H

2-Chloro-5-fluorobenzoyl chloride - Physico-chemical Properties

Molecular Formula	C7H3Cl2FO
Molar Mass	193
Density	1.462g/cm³
Melting Point	79～82℃
Boling Point	106/18mm
Flash Point	106°C/18mm
Vapor Presure	0.0783mmHg at 25°C
BRN	2640754
Storage Condition	Room Temprature
Sensitive	Moisture Sensitive
Refractive Index	1.55
MDL	MFCD01631417

2-Chloro-5-fluorobenzoyl chloride - Risk and Safety

Risk Codes	R34 - Causes burns R22 - Harmful 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	3265
Hazard Note	Corrosive
Hazard Class	8
Packing Group	II

2-Chloro-5-fluorobenzoyl chloride - Introduction

It is an organic compound with the chemical formula C7H3Cl2FOCl and a molecular weight of 205.5. It is a colorless to light yellow liquid with a pungent odor.

The chloride is mainly used in organic synthesis as an important reagent and intermediate. It can be used to prepare various chlorinated, acylated and anhydridized products. It is often used in the synthesis of pesticides, pharmaceuticals and dyes.

The preparation method of chloride is generally obtained by reacting 2-chloro-5-fluorobenzoic acid with thionyl chloride. The specific reaction conditions can be adjusted according to actual needs.

Regarding safety information, chloride is an organic compound. Care should be taken to avoid contact with skin and eyes, and it should be handled in a well-ventilated place. Use should wear appropriate protective equipment, such as laboratory gloves, protective glasses, etc. During storage and handling, correct safe handling and disposal methods should be observed.

Last Update：2024-04-09 20:02:46