C8H9NO3
167.16 g/mol
Pharmaceutical IntermediateWarning
3-Amino-4-methoxybenzoic acid
CAS2840-26-8EC220-634-3
Category
Pharmaceutical Intermediate
Compound Class
Aromatic
Primary Use
Pharmaceutical Intermediate
3-Amino-4-methoxybenzoic acid is a chemical compound used as a pharmaceutical intermediate. It features an aromatic ring substituted with an amino group, a methoxy group, and a carboxylic acid group, contributing to its moderate polarity and lipophilicity.
pharmaceutical intermediate
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
3-Amino-4-methoxybenzamide
CAS17481-27-5
research compound
ReferenceSame Category
3-amino-4-chlorobenzoic acid
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pharmaceutical intermediate
ReferenceSame Category
4-Amino-2,3-difluoro-5-nitrobenzoic acid
CAS284030-57-5
pharmaceutical intermediate
ReferenceSame Category
Methyl 4-amino-2,3-difluoro-5-nitrobenzoate
CAS284030-58-6
pharmaceutical intermediate
ReferenceSame Category
4-Dimethylamino-4ʹ-nitrostilbene
CAS2844-15-7
pharmaceutical intermediate
Safety Reference
Warning
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
Customs Tariff Classification
The international HS code for 3-Amino-4-methoxybenzoic acid (CAS 2840-26-8) is 2922.50.
HS code (international, 6-digit)
2922.50
EU CN code (8-digit)
2922 50 00
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
3-amino-4-methoxybenzoic acid
InChIKey
FDGAEAYZQQCBRN-UHFFFAOYSA-N
SMILES
COC1=C(C=C(C=C1)C(=O)O)N
Synonyms (13)
- 3-Amino-4-anisic acid
- 3-Amino-4-methoxybenzoic
- 3-Amino-4-methoxybenzoic acid
- 3-Amino-p-anisic acid
- 3-amino-methoxy benzoic acid
- 4-methoxy-3-aminobenzoic acid
- 5-Carboxy-2-methoxyaniline
- p-Anisic acid, 3-amino-
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