C8H8O4
168.15 g/mol
Pharmaceutical IntermediateWarning
4-Methoxysalicylic acid
CAS2237-36-7EC218-801-0
Category
Pharmaceutical Intermediate
Compound Class
Organic Acid
Primary Use
Pharmaceutical Intermediate
4-Methoxysalicylic acid is a mono-substituted salicylic acid derivative studied for its surprisingly complex supramolecular behavior in crystal structures. It is commonly used as a pharmaceutical intermediate in research and manufacturing applications.
pharmaceutical intermediateresearch compound for crystallographic studies
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.
Sourcing 4-Methoxysalicylic acid?
Post a free purchase request — no account needed. It reaches suppliers of this product, and replies go straight to your inbox.
Related Compounds
SimilarStructure SimilarSimilarity 0.75
Benzophenone-6
CAS131-54-4
ultraviolet light absorber
SimilarStructure SimilarSimilarity 0.72
Paeonol
CAS552-41-0
flavor and fragrance ingredient
ReferenceSame Category
2-amino-N-methylethane-1-sulfonamide hydrochloride
CAS223757-01-5
pharmaceutical intermediate
ReferenceSame Category
2'-O-(2-Methoxyethyl)uridine
CAS223777-15-9
pharmaceutical intermediate
ReferenceSame Category
2'-O-(2-Methoxyethyl)cytidine
CAS223777-16-0
pharmaceutical intermediate
ReferenceSame Category
3,5-Di-tert-butylbromobenzene
CAS22385-77-9
pharmaceutical intermediate
Referencestereoisomer of
Potassium methoxysalicylate
CAS152312-71-5
Research compound
Safety Reference
Warning
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
Customs Tariff Classification
The international HS code for 4-Methoxysalicylic acid (CAS 2237-36-7) 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
2-hydroxy-4-methoxybenzoic acid
InChIKey
MRIXVKKOHPQOFK-UHFFFAOYSA-N
SMILES
COC1=CC(=C(C=C1)C(=O)O)O
Synonyms (5)
- 2-Hydroxy-p-anisic Acid
- 4-Methoxysalicylic acid
Sourcing 4-Methoxysalicylic acid?
Post a free purchase request — no account needed. It reaches suppliers of this product, and replies go straight to your inbox.