2-Chloro-5-fluorobenzoyl chloride

Basic Information

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CAS Number

21900-51-6

Molecular Formula

C7H3Cl2FO

Molecular Weight

193 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Carboxylic Acids

Fine Chemicals Dyes and Pigments Organic Dyes

Fine Chemicals Specialty Chemicals UV Stabilizers

Agricultural Chemicals Pesticides Herbicides

Electronic Chemicals Semiconductor Materials Etchants

Basic Physical Properties

Boiling Point

106/18mm

Density

1.462

Flash Point

106°C/18mm

Refractive Index

1.55

SMILES

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C1=CC(=C(C=C1F)C(=O)Cl)Cl

InChI

InChI=1S/C7H3Cl2FO/c8-6-2-1-4(10)3-5(6)7(9)11/h1-3H

InChIKey

SGZSJPBASHYOHQ-UHFFFAOYSA-N

LogP

2.8581000000000003

Topological Polar Surface Area

17.07 Å²

Hydrogen Bond Donor/Acceptor

0 / 1

Complexity

163

Safety Information

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Hazard Statement

Hazard Class

Class 8 Class 8

Sensitiveness

Moisture Sensitive

Synonyms & References

English

2-chloro-5-fluorobenzoylchloride
5-fluoro-2-chlorobenzoyl chloride
21900-51-6
A815746
2-chloro-5-fluoro-benzoyl chloride
2-chloro-5-fluorobenzoyl chloride, AldrichCPR
BENZOYL CHLORIDE, 2-CHLORO-5-FLUORO-
EN300-1459140
SCHEMBL477556
FT-0611820
PS-10784
MFCD01631417
2-chloranyl-5-fluoranyl-benzoyl chloride
AKOS005257932
DTXSID70373935
SGZSJPBASHYOHQ-UHFFFAOYSA-N
2-Chloro-5-fluorobenzoyl chloride
2-Chlor-5-fluor-benzoylchlorid

MDL Number

MFCD01631417

Customs Code

2916399090

FAQ

What is 2-Chloro-5-fluorobenzoyl chloride (CAS: 21900-51-6)?

2-Chloro-5-fluorobenzoyl chloride is a chemical compound with the CAS number 21900-51-6. It is a white crystalline solid with a pungent odor. The molecular formula is C9H5ClFO2, and it has a melting point of 53-55°C. It is used in the synthesis of various pharmaceuticals and agrochemicals due to its chlorinating and fluorinating properties.

What are the main uses of 2-Chloro-5-fluorobenzoyl chloride (CAS: 21900-51-6)?

2-Chloro-5-fluorobenzoyl chloride is primarily used in the pharmaceutical and agrochemical industries for the synthesis of intermediates. It is also used in the production of dyes and pigments, as well as in research for organic synthesis. Due to its reactive chlorine and fluorine atoms, it serves as a useful reagent in organic chemistry.

Is 2-Chloro-5-fluorobenzoyl chloride (CAS: 21900-51-6) safe?

2-Chloro-5-fluorobenzoyl chloride (CAS: 21900-51-6) is not inherently dangerous but requires proper handling. It is corrosive and can cause skin and eye irritation. Adequate protective measures such as gloves, goggles, and protective clothing should be used. It is also flammable, so avoid contact with heat, sparks, and open flames. Storage in a cool, dry place away from incompatible materials is recommended.

How should 2-Chloro-5-fluorobenzoyl chloride (CAS: 21900-51-6) be stored?

2-Chloro-5-fluorobenzoyl chloride (CAS: 21900-51-6) should be stored in a cool, dry place away from heat, sparks, and open flames. It should be kept in a tightly closed container to prevent exposure to moisture and light. Avoid storing it near incompatible materials such as bases, alcohols, and reducing agents. The storage temperature should not exceed 25°C to maintain its stability.