Atomfair 4-Chloro-3-hydroxybenzoic acid C7H5ClO3 CAS 34113-69-4

Description

4-Chloro-3-hydroxybenzoic acid (CAS No. 34113-69-4) is a high-purity chlorinated hydroxybenzoic acid derivative with the molecular formula C₇H₅ClO₃. This fine chemical is widely utilized in pharmaceutical research, organic synthesis, and material science due to its versatile reactive sites (carboxylic acid, hydroxyl, and chloro groups). Our product is rigorously tested via HPLC, NMR, and mass spectrometry to ensure ≥98% purity, making it ideal for precision applications. Available in crystalline powder form with excellent solubility in polar organic solvents. Packaged under inert gas in amber glass vials to ensure stability. Suitable for lab-scale experiments, process development, and as a reference standard.

Properties

• CAS Number: 34113-69-4
• Complexity: 160
• IUPAC Name: 4-chloro-3-hydroxy-benzoic acid
• InChI: InChI=1S/C7H5ClO3/c8-5-2-1-4(7(10)11)3-6(5)9/h1-3,9H,(H,10,11)
• InChI Key: SCPUNJAMWFAYED-UHFFFAOYSA-N
• Exact Mass: 171.9927217
• Molecular Formula: C7H5ClO3
• Molecular Weight: 172.56
• SMILES: C1=CC(=C(C=C1C(=O)O)O)Cl
• Topological: 57.5
• Monoisotopic Mass: 171.9927217
• Synonyms: 4-Chloro-3-hydroxybenzoic acid, 34113-69-4, DTXSID60187705, DTXCID80110196, 629-995-5, Benzoic acid, 4-chloro-3-hydroxy-, MFCD00153892, 4-Chloro-3-hydroxy-benzoic acid, 4-Chloro-3-hydroxybenzoicacid, SCHEMBL1121596, 3-hydroxy-4-chloro-benzoic acid, 4-chloro-3-hydroxy benzoic acid, 4-Chloro-3-hydroxybenzoic acid #, BCP27228, CL8114, SBB008503, AKOS005145985, AB04116, CS-W005466, FC70409, FS-2690, AC-26019, ST094963, SY021851, DB-006756, EN300-101007, Z1201619372

Application

4-Chloro-3-hydroxybenzoic acid serves as a key intermediate in synthesizing antimicrobial agents and pharmaceutical building blocks. It is employed in coordination chemistry for ligand design due to its chelating hydroxyl and carboxylate groups. Researchers also utilize this compound in polymer modification and as a precursor for agrochemical active ingredients.

Safety and Hazards

GHS Hazard Statements

• H302 (33.3%): Harmful if swallowed [Warning Acute toxicity, oral]
• H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]
• H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
• H335 (100%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]
• H400 (33.3%): Very toxic to aquatic life [Warning Hazardous to the aquatic environment, acute hazard]

Precautionary Statements

• P261, P264, P264+P265, P270, P271, P273, P280, P301+P317, P302+P352, P304+P340, P305+P351+P338, P319, P321, P330, P332+P317, P337+P317, P362+P364, P391, P403+P233, P405, and P501

Hazard Classes and Categories

• Acute Tox. 4 (33.3%)
• Skin Irrit. 2 (100%)
• Eye Irrit. 2 (100%)
• STOT SE 3 (100%)
• Aquatic Acute 1 (33.3%)

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Disclaimer: Sold exclusively for laboratory research. Prohibited for commercial use, diagnostics, or human/animal applications. Buyers assume all compliance liability.