C7H6O4
154.12 g/mol
APIWarning
2,5-DIHYDROXYBENZOIC ACID
CAS490-79-9EC207-718-5
Category
API
Compound Class
Organic Acid
Primary Use
Pharmaceutical Raw Material
2,5-Dihydroxybenzoic acid is a dihydroxybenzoic acid compound. It is supplied as a pharmaceutical raw material for manufacturing applications.
pharmaceutical raw material
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
Safety Reference
Warning
H302Harmful if swallowed
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
Customs Tariff Classification
The international HS code for 2,5-DIHYDROXYBENZOIC ACID (CAS 490-79-9) 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
2,5-dihydroxybenzoic acid
InChIKey
WXTMDXOMEHJXQO-UHFFFAOYSA-N
SMILES
C1=CC(=C(C=C1O)C(=O)O)O
Synonyms (59)
- GENOP
- GTQ
- Acide gentisique [INN-French]
- Acido gentisico [INN-Spanish]
- Acidum gentisicum [INN-Latin]
- Mesalazine EP Impurity G
- 2,5-DIHYDROXYBENZOIC ACID
- 2,5-Dhba
- 2,5-Dihydroxybenzoate, VI
- 2,5-Dioxybenzoate
- 2,5-Dioxybenzoic acid
- 3,6-Dihydroxybenzoate
- 3,6-dihydroxybenzoic acid
- 5-Hydroxysalicylic acid
- 5-hydroxy-Salicylate
- AE-562/40605400
- Acide gentisique
- Acido 2,5-diidrossibenzoico
- Acido gentisico
- Acidum gentisicum
- Benzoic acid, 2,5-dihydroxy-
- Carboxyhydroquinone
- Casate
- Casate sodium
- Dihydroxybenzoicacid
- GENTISATE SODIUM
- Gabail
- Gensalate sodium
- Gensigen
- Gensigon
- Gentalpin
- Gentasol
- Gentidol
- Gentinatre
- Gentisan
- Gentisinate
- Gentisinic acid
- Gentisod
- Hydroquinonecarboxylic acid
- Kyselina gentisinova
- Kyselina gentisinova [Czech]
- Legential
- MESALAZINE IMPURITY G
- Nagent
- Nagentis
- Salicylic acid, 5-hydroxy-
- Sodium-Gent
- gentisic acid
Sourcing 2,5-DIHYDROXYBENZOIC ACID?
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