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Home/Compounds/Research Reagent/2,3-dihydroxypyridine
C5H5NO2
111.1 g/mol
Research ReagentWarning

2,3-DIHYDROXYPYRIDINE

CAS16867-04-2EC240-887-3
Category
Research Reagent
Compound Class
Heterocycle
Primary Use
Research Compound

2,3-Dihydroxypyridine is a research compound and a derivative of pyridine. It is used as a laboratory reagent in chemical and biochemical 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

ReferenceSame Category

1,2-cyclohexanedicarboxylic acid

CAS1687-30-5

research compound

ReferenceSame Category

Ortho-carborane

CAS16872-09-6

research compound

ReferenceSame Category

Tert-Butyl L-tyrosinate

CAS16874-12-7

research compound

ReferenceSame Category

Ethyl tetrahydro-2-furoate

CAS16874-34-3

research compound

Safety Reference

Harmful
Harmful
Warning
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Customs Tariff Classification

The international HS code for 2,3-DIHYDROXYPYRIDINE (CAS 16867-04-2) is 2933.79.

HS code (international, 6-digit)

2933.79

EU CN code (8-digit)

2933 79 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

3-hydroxy-1H-pyridin-2-one

InChIKey

GGOZGYRTNQBSSA-UHFFFAOYSA-N

SMILES

C1=CNC(=O)C(=C1)O

Synonyms (20)
  • 8LG
  • 2(1H)-Pyridinone, 3-hydroxy-
  • 2(1H)-Pyridone, 3-hydroxy-
  • 2,3-DHBEEOP
  • 2,3-DIHYDROXYPYRIDINE
  • 2,3-Pyridinediol
  • 3-Hydroxy-1H-pyridin-2-one
  • 3-Hydroxy-2(1H)-pyridinon
  • 3-Hydroxy-2(1H)-pyridinone
  • 3-Hydroxy-2(1H)-pyridone
  • 3-Hydroxy-2-pyridone
  • 3-hydroxy-2-pyridinone
  • 3-hydroxypyridin-2(1H)-one
  • DIHYDROXYPYRIDINE, 2,3-
  • Pyridine-2,3-diol
  • dihydroxypyridine
  • hydroxypyridone
  • pyridin-2(1H)-one, 3-hydroxy-
  • pyridine, 2,3-dihydroxy-

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