C8H8O3
152.15 g/mol
Industrial ChemicalWarning
4-hydroxyphenylacetic acid
CAS156-38-7EC205-851-3
Category
Industrial Chemical
Compound Class
Organic Acid
Primary Use
Chemical intermediate
4-Hydroxyphenylacetic acid is an organic compound that appears as a colorless or white solid, though commercial samples may be beige. It is naturally found in olive oil and beer and is primarily used as a chemical intermediate in industrial and research settings.
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
(1Z)-1,2-dichloroethylene
CAS156-59-2
Solvent and chemical intermediate
ReferenceSame Category
(1E)-1,2-dichloroethylene
CAS156-60-5
solvent for degreasing and extraction
ReferenceSame Category
Magnesium 2-ethylhexoate
CAS15602-15-0
metal soap and catalyst precursor
ReferenceSame Category
Sodium methallylsulfonate
CAS1561-92-8
industrial surfactant intermediate
Safety Reference
Warning
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
Customs Tariff Classification
The international HS code for 4-hydroxyphenylacetic acid (CAS 156-38-7) is 2918.29.
HS code (international, 6-digit)
2918.29
EU CN code (8-digit)
2918 29 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
2-(4-hydroxyphenyl)acetic acid
InChIKey
XQXPVVBIMDBYFF-UHFFFAOYSA-N
SMILES
C1=CC(=CC=C1CC(=O)O)O
Synonyms (32)
- 4-HPA
- 4HP
- (4-hydroxy-phenyl)-acetate
- (p-hydroxyphenyl)-aceticaci
- 1ai6
- 3pcg
- 4-Carboxymethylphenol
- 4-Hydroxybenzeneacetic acid
- 4-hydroxybenzeneacetate
- 4-hydroxylphenylacetic acid
- 4-hydroxyphenyacetic acid
- 4-hydroxyphenylacetic acid
- 4-hydroxyphenylactic acid
- 4-hydroxyphenylethanoic acid
- 4-hyroxyphenylacetic acid
- AM-814/41090691
- Acetic acid, 4-hydroxyphenyl-
- Hydroxyphenylacetic acid
- Parahydroxy phenylacetate
- Parahydroxy phenylacetic acid
- p-hydroxy benzeneacetic acid
- p-hydroxyphenylacetate
- p-hydroxyphenylacetic acid
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