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CS-W001157 4
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2-Chloro-6-hydroxybenzoic acid

  • CAS No. 56961-31-0

  • Cat. No. CS-W018603
  • Purity≥98%
  • MDL No.MFCD10687031

*For research and further manufacturing use only, not for direct human use.

2-Chloro-6-hydroxybenzoic acid|CS-W018603

Structure of 56961-31-0

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General Information

  • CAS No. 56961-31-0
  • Cat. No. CS-W018603
  • Purity ≥98%
  • MDL No. MFCD10687031
  • Storage RT, stored under nitrogen
  • Shipping Room temperature in continental US; may vary elsewhere.
  • Molecular Formula C₇H₅ClO₃
  • Molecular Weight 172.57
  • Synonym(s) benzoic acid, 2-chloro-6-hydroxy-
  • SMILES O=C(O)C1=C(O)C=CC=C1Cl

Description

2-Chloro-6-hydroxybenzoic acid features a hydroxyl group positioned ortho to the carboxylic acid, enhancing its reactivity in coupling and derivatization reactions. The electron-withdrawing chlorine substituent at the para position stabilizes adjacent charge distributions, facilitating selective functionalization. This combination enables efficient incorporation into bioconjugation scaffolds and pharmaceutical intermediates under standard conditions.

Application

2-Chloro-6-hydroxybenzoic acid serves as a versatile building block in medicinal chemistry and agrochemical synthesis, enabling direct functionalization at the ortho-hydroxy and carboxylic acid positions. Its compatibility with standard coupling reactions, such as amide formation and esterification, facilitates rapid derivatization. The molecule exhibits good bench stability and is readily purified by recrystallization, supporting its use in multi-step syntheses of heterocyclic scaffolds and bioactive compounds.

Safety Information

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GHS Pictogram :
GHS No : GHS07
Signal Word : Warning
UN#: N/A
Class : N/A
Packing Group : N/A
Hazard Statements : H302
Precautionary Statements : P264-P270-P330-P501

Quality Control

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Computational Chemistry Data

  • TPSA   57.53
  • LogP   1.7438
  • H_Acceptors   2
  • H_Donors   2
  • Rotatable_Bonds   1

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