C10H8O2
160.17 g/mol
Industrial ChemicalWarning
2,6-Dihydroxynaphthalene
CAS581-43-1EC209-465-6
Category
Industrial Chemical
Compound Class
Aromatic
Primary Use
intermediate for dyes and pigments
2,6-Dihydroxynaphthalene is an organic compound that is one of several isomers of dihydroxynaphthalene. It appears as a white solid, though degraded samples are often grey to light brown.
intermediate for dyesintermediate for pigments
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
SimilarStructure SimilarSimilarity 0.80
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Solvent for oils and fuels
Safety Reference
Warning
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
Customs Tariff Classification
The international HS code for 2,6-Dihydroxynaphthalene (CAS 581-43-1) is 2907.29.
HS code (international, 6-digit)
2907.29
EU CN code (8-digit)
2907 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
naphthalene-2,6-diol
InChIKey
MNZMMCVIXORAQL-UHFFFAOYSA-N
SMILES
C1=CC2=C(C=CC(=C2)O)C=C1O
Synonyms (10)
- 2,6-DIHYDROXYNAPHTHALINE
- 2,6-Dihydroxynaphthalene
- 2,6-Naphthalenediol
- 2,6-Naphthalindiol
- 2,6-Naphthohydroquinone
- 2,6-dihdroxynaphthalene
- 2-Hydroxy-6-naphthol
- 6-hydroxy-2-naphthol
- Naphthalene-2,6-diol
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