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Home/Compounds/Research Reagent/4-hydroxy-3-methylbenzoic acid
C8H8O3
152.15 g/mol
Research ReagentDanger

4-Hydroxy-3-methylbenzoic acid

CAS499-76-3EC207-890-1
Category
Research Reagent
Compound Class
Organic Acid
Primary Use
Research Compound

4-Hydroxy-3-methylbenzoic acid is a monohydroxybenzoic acid derivative of 4-hydroxybenzoic acid with a methyl substitution at position 3. It is recognized as a human blood serum metabolite and is used in research related to serum metabolite studies.

human blood serum metabolite research

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

Lutidinic acid

CAS499-80-9

research compound

ReferenceSame Category

Dinicotinic acid

CAS499-81-0

research compound

ReferenceSame Category

Guanidinium chloride

CAS50-01-1

research compound

ReferenceSame Category

Coumalic acid

CAS500-05-0

research compound

Safety Reference

Corrosive
Corrosive
Harmful
Harmful
Danger
H302Harmful if swallowed
H315Causes skin irritation
H318Causes serious eye damage
H319Causes serious eye irritation
H335May cause respiratory irritation

Customs Tariff Classification

The international HS code for 4-Hydroxy-3-methylbenzoic acid (CAS 499-76-3) 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

4-hydroxy-3-methylbenzoic acid

InChIKey

LTFHNKUKQYVHDX-UHFFFAOYSA-N

SMILES

CC1=C(C=CC(=C1)C(=O)O)O

Synonyms (11)
  • A1LXW
  • 3-Methyl-4-hydroxybenzoate
  • 4,3-Cresotic acid
  • 4-Hydroxy-3-methylbe
  • 4-Hydroxy-3-methylbenzoate
  • 4-Hydroxy-m-toluate
  • 4-Hydroxy-m-toluic acid

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