2,5-difluorobenzoyl chloride

2,5-difluorobenzoyl chloride - Names and Identifiers

Name	2,5-difluorobenzoyl chloride
Synonyms	SKL1223 GVR BF EF 35730-09-7 2,5-DIFLUOROBENZOYL CHLORIDE 2,5-difluorobenzoyl chloride Benzoyl chloride, 2,5-difluoro- 2,5-Difluorobenzoic acid chloride (1,1,2,3,3,3-hexafluoropropoxy)benzene
CAS	35730-09-7
EINECS	252-701-8
InChI	InChI:1S/C7H3ClF2O/c8-7(11)5-3-4(9)1-2-6(5)10/h1-3H

2,5-difluorobenzoyl chloride - Physico-chemical Properties

Molecular Formula	C7H3ClF2O
Molar Mass	176.55
Density	1.425 g/mL at 25 °C (lit.)
Melting Point	73-74 °C
Boling Point	92-93 °C/34 mmHg (lit.)
Flash Point	59 °C
Vapor Presure	3.34mmHg at 25°C
Appearance	clear liquid
Specific Gravity	1.425
Color	Colorless to Light yellow
BRN	2046666
Storage Condition	Inert atmosphere,Room Temperature
Sensitive	Moisture Sensitive
Refractive Index	1.514-1.516
MDL	MFCD00009929

2,5-difluorobenzoyl chloride - Risk and Safety

Hazard Symbols	C - Corrosive
Risk Codes	34 - Causes burns
Safety Description	S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. S25 - Avoid contact with eyes. S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
UN IDs	3265
WGK Germany	3
HS Code	29163990
Hazard Note	Corrosive
Hazard Class	8
Packing Group	II

2,5-difluorobenzoyl chloride - Introduction

2,5-difluorobenzoyl chloride is an organic compound with the chemical formula C7H3ClF2O, which is a derivative of benzoyl chloride. It is a colorless to pale yellow liquid with a pungent pungent odor. The following is a detailed description of the nature, use, preparation and safety information of 2,5-difluorobenzoyl chloride:

Nature:
-Density: 1.448g/cm3
-Melting Point:-21°C
-Boiling Point: 130-133°C
-Flash Point: 46°C
-Solubility: Soluble in organic solvents such as ether, chloroform, slightly soluble in water.

Use:
- 2,5-difluorobenzoyl chloride is an important organic synthesis intermediate, commonly used in drug synthesis and pesticide synthesis.
-It can be used as an important reagent for the synthesis of aromatic aldehydes.
-Can also be used to synthesize dyes, fragrances and other organic compounds.

Preparation Method:
The 2,5-difluorobenzoyl chloride is usually synthesized by a method of chloride 2,5-difluorobenzoyl into zinc or 2,5-difluorobenzoyl into chloride sulfoxide. Specific preparation methods can refer to organic chemical synthesis manual or literature.

Safety Information:
- 2,5-difluorobenzoyl chloride is a harmful chemical and should be avoided by inhalation, ingestion and skin contact.
-Wear personal protective equipment such as chemical protective gloves, goggles and masks when using.
-It should be operated in a well-ventilated place to avoid vapor or smoke.
-During storage and handling, keep away from ignition and organic matter, and avoid contact with oxidants.
-After disposal, please dispose of the waste properly and follow the relevant regulations.

Last Update：2024-04-09 02:00:45