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2 Chlorobenzoic acid

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Appearance  white solid
2-Chlorobenzoic acid 2chlorobenzoic acid Critically Evaluated Thermophysical Property

2-Chlorobenzoic acid is an organic compound with the formula ClC6H4CO2H. It is one of three isomeric chlorobenzoic acids, the one that is the strongest acid. This white solid is used as a precursor to a variety of drugs, food additives, and dyes.

2-Chlorobenzoic acid 2Chlorobenzoic acid11891213CNMR

Synthesis and reactions

2-Chlorobenzoic acid wwwsigmaaldrichcomcontentdamsigmaaldrichstr

It is prepared by the oxidation of 2-chlorotoluene. The laboratory scale reaction employs potassium permanganate. Alternatively it arises by the hydrolysis of α,α,α-trichloro-2-toluene.

The chloride is readily replaced by ammonia to 2-aminobenzoic acid. At elevated temperature is decarboxylates.

2-Chlorobenzoic acid 5Bromo2chlorobenzoic acid 98 SigmaAldrich
2-Chlorobenzoic acid bmse000332 2Chlorobenzoic acid at BMRB
2-Chlorobenzoic acid 2chlorobenzoic acid C7H5ClO2 ChemSynthesis
2-Chlorobenzoic acid 118912 CAS 2CHLOROBENZOIC ACID AcidsOrganic Article No 02740

References

2-Chlorobenzoic acid Wikipedia


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