C7H5NO2
135.12 g/mol
Research ReagentWarning
3,4-Dihydroxybenzonitrile
CAS17345-61-8EC241-367-9
Category
Research Reagent
Compound Class
Aromatic
Primary Use
Research Compound
3,4-Dihydroxybenzonitrile is a chemical compound featuring a benzene ring substituted with two hydroxyl groups and a nitrile group. It is primarily utilized as a research reagent in laboratory settings.
Research reagent
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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research compound
Safety Reference
Warning
H302Harmful if swallowed
H312Harmful in contact with skin
H315Causes skin irritation
H319Causes serious eye irritation
H332Harmful if inhaled
H335May cause respiratory irritation
Customs Tariff Classification
The international HS code for 3,4-Dihydroxybenzonitrile (CAS 17345-61-8) is 2926.90.
HS code (international, 6-digit)
2926.90
EU CN code (8-digit)
2926 90 70
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
3,4-dihydroxybenzonitrile
InChIKey
NUWHYWYSMAPBHK-UHFFFAOYSA-N
SMILES
C1=CC(=C(C=C1C#N)O)O
Synonyms (8)
- 3,4-Dihydroxybenzonitrile
- 4-Cyano-1,2-dihydroxybenzene
- 4-Cyanocatechol
- 4-Cyanopyrocatechol
- Benzonitrile, 3,4-dihydroxy-
- Protocatechunitrile
- Protocatechuonitrile
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