C7H6O3
138.12 g/mol
Research ReagentWarning
2,5-Dihydroxybenzaldehyde
CAS1194-98-5EC214-789-6
Category
Research Reagent
Compound Class
Aromatic
Primary Use
Research Compound
2,5-Dihydroxybenzaldehyde, also known as gentisaldehyde, is a chemical compound extensively utilized as a research reagent in crystallographic studies. Its molecular structure features an aromatic ring with two hydroxyl groups and an aldehyde group, making it a valuable precursor for synthesizing coordination complexes and organic crystals.
Crystallographic research compoundLaboratory reagent for organic synthesis
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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Safety Reference
Warning
H315Causes skin irritation
H317May cause an allergic skin reaction
H319Causes serious eye irritation
H335May cause respiratory irritation
Customs Tariff Classification
The international HS code for 2,5-Dihydroxybenzaldehyde (CAS 1194-98-5) is 2912.49.
HS code (international, 6-digit)
2912.49
EU CN code (8-digit)
2912 49 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-dihydroxybenzaldehyde
InChIKey
CLFRCXCBWIQVRN-UHFFFAOYSA-N
SMILES
C1=CC(=C(C=C1O)C=O)O
Synonyms (11)
- 2,5-DHBAOP
- 2,5-Dihydroxybenzaldehyde
- 5-hydroxysalicylaldehyde
- Benzaldehyde, 2,5-dihydroxy-
- Benzaldehyde,5-dihydroxy-
- DIHYDROXYBENZALDEHYDE, 2,5-
- Gentisaldehyde
- Gentisate aldehyde
- Gentisinaldehyde
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