C9H10O4
182.17 g/mol
Pharmaceutical IntermediateWarning
Ethyl 3,4-dihydroxybenzoate
CAS3943-89-3EC223-529-0
Category
Pharmaceutical Intermediate
Compound Class
Ester
Primary Use
Pharmaceutical Intermediate
Ethyl 3,4-dihydroxybenzoate is an ethyl ester derivative of 3,4-dihydroxybenzoic acid. It is recognized as an antioxidant component found in peanut seed testa and has been studied for its biological activities, including enzyme inhibition and antibacterial effects.
pharmaceutical intermediateantioxidant for researchenzyme inhibition 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.
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Related Compounds
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ReferenceSame Category
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ReferenceSame Category
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Safety Reference
Warning
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
Customs Tariff Classification
The international HS code for Ethyl 3,4-dihydroxybenzoate (CAS 3943-89-3) 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
ethyl 3,4-dihydroxybenzoate
InChIKey
KBPUBCVJHFXPOC-UHFFFAOYSA-N
SMILES
CCOC(=O)C1=CC(=C(C=C1)O)O
Synonyms (10)
- EDHB
- 3,4-DHBEEOP
- Ethyl 3,4-dihydroxybenzoate
- Ethyl protocatechuate
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