C11H14O5
226.23 g/mol
Pharmaceutical IntermediateWarning
3,4,5-Trimethoxyphenylacetic acid
CAS951-82-6EC213-456-2
Category
Pharmaceutical Intermediate
Compound Class
Organic Acid
Primary Use
Pharmaceutical Intermediate
3,4,5-Trimethoxyphenylacetic acid is a chemical compound used as a pharmaceutical intermediate in the synthesis of phenethylamine derivatives. It is structurally related to mescaline and serves as a precursor for isotopically labeled research compounds.
pharmaceutical intermediate for phenethylamine synthesisprecursor for deuterium-labeled research compounds
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
ReferenceSame Category
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pharmaceutical intermediate
ReferenceSame Category
N'-[(1,1-Dimethylethoxy)carbonyl]-N-[(9H-fluoren-9-ylmethoxy)carbonyl]-N'-methyl-L-lysine
CAS951695-85-5
pharmaceutical intermediate
ReferenceSame Category
5-isothiocyanato-3-(trifluoromethyl)pyridine-2-carbonitrile
CAS951753-87-0
pharmaceutical intermediate
ReferenceSame Category
(2-Methyl-2H-indazol-5-yl)boronic acid
CAS952319-71-0
pharmaceutical intermediate
Safety Reference
Warning
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
Customs Tariff Classification
The international HS code for 3,4,5-Trimethoxyphenylacetic acid (CAS 951-82-6) 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-(3,4,5-trimethoxyphenyl)acetic acid
InChIKey
DDSJXCGGOXKGSJ-UHFFFAOYSA-N
SMILES
COC1=CC(=CC(=C1OC)OC)CC(=O)O
Synonyms (8)
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