Benzonitrile, 4-chloro-2,5-difluoro-

Benzonitrile, 4-chloro-2,5-difluoro- - Names and Identifiers

Name	4-chloro-2,5-difluorobenzonitrile
Synonyms	4-chloro-2,5-difluorobenzonitrile 4-CHLORO-2,5-DIFLUOROBENZONITRILE Benzonitrile, 4-chloro-2,5-difluoro- benzonitrile, 4-chloro-2,5-difluoro-
CAS	135748-35-5
InChI	InChI=1/C7H2ClF2N/c8-5-2-6(9)4(3-11)1-7(5)10/h1-2H

Benzonitrile, 4-chloro-2,5-difluoro- - Physico-chemical Properties

Molecular Formula	C7H2ClF2N
Molar Mass	173.55
Density	1.43±0.1 g/cm3(Predicted)
Boling Point	206.8±35.0 °C(Predicted)
Flash Point	78.9°C
Vapor Presure	0.232mmHg at 25°C
Storage Condition	Sealed in dry,Room Temperature
Refractive Index	1.513

Benzonitrile, 4-chloro-2,5-difluoro- - Introduction

4-Chloro-2, 5-difluorobenzonitrile is an organic compound with the formula C6ClF2N. The following is a description of its nature, use, preparation and safety information:

Nature:
-Appearance: colorless crystal
-Melting point: 54-57 degrees Celsius
-Boiling point: 221 degrees Celsius
-Density: 1.535g/cm³
-Solubility: Soluble in organic solvents such as ethers and ketones, insoluble in water

Use:
-4-Chloro-2, 5-difluorobenzonitrile is commonly used as an intermediate in organic synthesis, can participate in a variety of reactions, and can be used to prepare other organic compounds.
-It can also be used as a raw material in the field of pesticides and medicines for the production of pesticides and medicines.

Preparation Method:
4-Chloro-2, 5-difluorobenzonitrile can be prepared by the following method:
-Reaction of 2,5-difluorobenzonitrile with a chlorine atom to introduce the chlorine atom into the 2,5-position to produce 4-chloro-2, 5-difluorobenzonitrile.
-The target product can also be obtained by reacting 2,5-difluorobenzonitrile with chloroformic acid and then decarboxylation.

Safety Information:
-Dust or vapours of 4-chloro-2, 5-difluorobenzonitrile may cause irritation to the eyes, skin and respiratory tract. Therefore, appropriate protective equipment such as gloves, goggles and protective clothing should be worn during handling and exposure to this compound.
-It should be kept away from open flames and high temperatures, and avoid contact with oxidants and strong acids.
-During use or storage, pay attention to sealing the container to prevent the release of harmful gases.
-Before disposal, read and follow the correct safe operating procedures and dispose of waste properly. It is recommended to use it on a dedicated workbench or in a well-ventilated place.

Last Update：2024-04-09 20:48:19