41152

2-Hydroxypyridine

analytical standard

• Synonym(s): 2(1H)-Pyridone, 2-Pyridinol
• Empirical Formula (Hill Notation): C₅H₅NO
• CAS Number: 142-08-5
• Molecular Weight: 95.10
• Beilstein/REAXYS Number: 105757
• EC Number: 205-520-3
• MDL number: MFCD00006268
• UNSPSC Code: 85151701
• PubChem Substance ID: 329756063
• NACRES: NA.24

Properties

• grade: analytical standard
• Quality Level: 100
• assay: ≥98.0% (GC)
• shelf life: limited shelf life, expiry date on the label
• bp: 280-281 °C (lit.)
• mp: 105-107 °C (lit.)
• application(s): cleaning products; cosmetics; food and beverages; personal care
• format: neat
• SMILES string: Oc1ccccn1
• InChI: 1S/C5H5NO/c7-5-3-1-2-4-6-5/h1-4H,(H,6,7)
• InChI key: UBQKCCHYAOITMY-UHFFFAOYSA-N

Description

General description

2-Hydroxypyridine, an enolic tautomer of 2-pyridone, belongs to the class of volatile organic compounds (VOCs).[1][2]

Application

2-Hydroxypyridine may be used as an analytical standard for the determination of the analyte in roasted coffee beans[1] and Agave tequilana Weber var. azul − the raw material for the generation of tequila beverage[3] by gas chromatography-mass spectrometry (GC-MS) technique.

Safety Information

• pictograms: GHS06
• signalword: Danger
• hcodes: H301
• pcodes: P301 + P330 + P331 + P310
• Hazard Classifications: Acute Tox. 3 Oral
• Storage Class: 6.1D - Non-combustible acute toxic Cat.3 / toxic hazardous materials or hazardous materials causing chronic effects
• wgk_germany: WGK 3
• flash_point_f: Not applicable
• flash_point_c: Not applicable