Synonyms: 2,3-Pyridinediol
CAS Registry Number: 16867-04-2
Formula: C5H5NO2
Molecular Weight: 111.1
2,3-Dihydroxypyridine is brown crystalline powder with Purity of 99.0 % min. Moisture is 0.5%max. Melting point is 245ºC- 248ºC(melting range less than 2)
2,3-Dihydroxypyridine is used as pharmaceutical intermediate.
2,6-Dihydroxypyridine is an alkaloid with the molecular formula C5H3N(OH)2. It is a colorless solid. 2,6-Dihyroxypyridine is an intermediate in the degradation of nicotine. 2,6-Dihydroxypyridine has been investigated in an oxidation method of dyeing hair. The process utilizes 2,6-dihydroxypyridine as a coupling agent, and 2,4,5,6-tetraaminopyrimidine as a primary intermediate. This oxidation method intensifies the color of the dyed hair for several days.
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Read more: Pyridine synthesis
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