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CAS 74-11-3

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4-Chlorobenzoic acid

Description:
4-Chlorobenzoic acid is an aromatic carboxylic acid characterized by the presence of a chlorine atom at the para position relative to the carboxylic acid group on a benzene ring. Its molecular formula is C7H5ClO2, and it has a molecular weight of approximately 158.57 g/mol. This compound appears as a white crystalline solid and is sparingly soluble in water, but more soluble in organic solvents such as ethanol and acetone. 4-Chlorobenzoic acid exhibits acidic properties, with a pKa value indicating its ability to donate protons in solution. It is commonly used in organic synthesis, serving as an intermediate in the production of various pharmaceuticals, agrochemicals, and dyes. Additionally, it can act as a reagent in the preparation of esters and amides. Due to its chlorine substituent, it may also exhibit unique reactivity compared to other benzoic acids, making it valuable in chemical research and industrial applications. Safety precautions should be taken when handling this compound, as it can be irritating to the skin and eyes.
Formula:C7H5ClO2
InChI:InChI=1S/C7H5ClO2/c8-6-3-1-5(2-4-6)7(9)10/h1-4H,(H,9,10)
InChI key:InChIKey=XRHGYUZYPHTUJZ-UHFFFAOYSA-N
SMILES:C(O)(=O)C1=CC=C(Cl)C=C1
Synonyms:
  • 4-Cba
  • 4-Chlorbenzoesaure
  • 4-Chlorobenzoate
  • 4-Chlorobenzoic Aicd
  • Acide 4-chlorobenzoique
  • Acido 4-Clorobenzoico
  • Benzoic acid, 4-chloro-
  • Benzoic acid, p-chloro-
  • Mycosid
  • Nsc 143358
  • See more synonyms
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