C8H7ClO3
186.59 g/mol
Pharmaceutical IntermediateWarning
5-Chloro-2-methoxybenzoic acid
CAS3438-16-2EC222-343-7
Category
Pharmaceutical Intermediate
Compound Class
Organic Acid
Primary Use
Pharmaceutical Intermediate
5-Chloro-2-methoxybenzoic acid is a chemical compound used as a pharmaceutical intermediate in drug synthesis. It features a carboxylic acid group, an ether group, and a halogen substituent on an aromatic ring.
Pharmaceutical intermediate for drug synthesis
Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.
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Related Compounds
SimilarStructure SimilarSimilarity 0.73
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Safety Reference
Warning
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
Customs Tariff Classification
The international HS code for 5-Chloro-2-methoxybenzoic acid (CAS 3438-16-2) is 2918.99.
HS code (international, 6-digit)
2918.99
EU CN code (8-digit)
2918 99 90
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
Identifiers
IUPAC Name
5-chloro-2-methoxybenzoic acid
InChIKey
HULDRQRKKXRXBI-UHFFFAOYSA-N
SMILES
COC1=C(C=C(C=C1)Cl)C(=O)O
Synonyms (8)
- 5-CHLORO-2-ANISIC ACID
- 5-Chloro-methoxybenzoic acid
- 5-Chloro-o-anisic acid
- Glibenclamide Impurity 7
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