Description

4-Chloroanthranilic acid (CAS No. 89-77-0) is a high-purity organic compound with the molecular formula C₇H₆ClNO₂ and IUPAC name 2-amino-4-chlorobenzoic acid. This fine chemical is widely utilized in pharmaceutical synthesis, agrochemical research, and as a versatile intermediate in organic transformations. The compound features both an aromatic amine and a carboxylic acid functional group, making it a valuable building block for heterocyclic compounds and active pharmaceutical ingredients (APIs).

Our product is rigorously tested to ensure ≥98% purity (HPLC) with controlled levels of heavy metals and residual solvents. Available in crystalline powder form with typical white to off-white appearance. Suitable for research, process development, and small-scale manufacturing applications requiring precise quality standards.

Key specifications include: Molecular Weight 171.58 g/mol, Melting Point 208-212°C, and density 1.442 g/cm³. Store in cool, dry conditions protected from light. Offered in convenient packaging options from 1g to 1kg with customizable bulk quantities available.

Properties

• CAS Number: 89-77-0
• Complexity: 163
• IUPAC Name: 2-amino-4-chloro-benzoic acid
• InChI: InChI=1S/C7H6ClNO2/c8-4-1-2-5(7(10)11)6(9)3-4/h1-3H,9H2,(H,10,11)
• InChI Key: JYYLQSCZISREGY-UHFFFAOYSA-N
• Exact Mass: 171.0087061
• Molecular Formula: C7H6ClNO2
• Molecular Weight: 171.58
• SMILES: C1=CC(=C(C=C1Cl)N)C(=O)O
• Topological: 63.3
• Monoisotopic Mass: 171.0087061
• Synonyms: 2-Amino-4-chlorobenzoic acid, 89-77-0, 4-Chloroanthranilic acid, Benzoic acid, 2-amino-4-chloro-, Anthranilic acid, 4-chloro-, 4-Chloroanthranil acid, EINECS 201-938-5, BRN 0743349, AI3-52450, G55K85R12H, NSC-17188, DTXSID80237473, 4-14-00-01072 (Beilstein Handbook Reference), NSC 17188, 4CABA cpd, DTXCID80159964, inchi=1/c7h6clno2/c8-4-1-2-5(7(10)11)6(9)3-4/h1-3h,9h2,(h,10,11, MFCD00007778, 4-Chloro anthranilic acid, 4-chloro-2-aminobenzoic acid, UNII-G55K85R12H, 2-amino-4-chloro-benzoic acid, 2-AMINO-4-CHLOROBENZOICACID, 4-Chloroanthranilic Acid; 2-Amino-4-chlorobenzoic Acid; 4-Chloro-2-aminobenzoic Acid; 4-Chloroanthranilic Acid; NSC 17188, 2-amino-4-chlorobenzoic, 2-amino-4chlorobenzoic acid, BIDD:GT0812, SCHEMBL128885, 2-amino-4-chloro benzoic acid, 4-chloro-2-amino-benzoic acid, SCHEMBL1806571, 2-Aminobenzoic acid, 4-chloro-, CHEBI:194581, 2-azanyl-4-chloranyl-benzoic acid, BCP30811, CS-D1675, NSC17188, STR01923, SBB028134, STL195536, 2-Amino-4-chlorobenzoic acid, 98%, AKOS000119774, AC-2458, FC45151, PS-4144, SY001306, DB-030815, A0661, NS00039342, ST45054139, EN300-19514, A811726, Q27278774, F2121-0038, Z104474094, 4-Chloroanthranilic acid;Benzoic acid, 2-amino-4-chloro-;4-chloro-2-aminobenzoic acid

Application

4-Chloroanthranilic acid serves as a key intermediate in the synthesis of quinazoline derivatives and other nitrogen-containing heterocycles with biological activity. The compound finds application in developing non-steroidal anti-inflammatory drugs (NSAIDs) and antimicrobial agents due to its bifunctional reactivity. Researchers utilize this building block in medicinal chemistry for structure-activity relationship (SAR) studies and lead optimization.

Safety and Hazards

GHS Hazard Statements

• H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]
• H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
• H335 (98.2%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]

Precautionary Statements

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

Hazard Classes and Categories

• Skin Irrit. 2 (100%)
• Eye Irrit. 2 (100%)
• STOT SE 3 (98.2%)

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