Synonyms: 2-Amino-3-pyridinol
CAS No.: 16867-03-1
Formula: C5H6N2O
Molecular Weight: 110.1
Application
An additive of hair dyes and a dye average for wool, polyamide and polyacrylonitrile. An average for inhibitor of prostaglandin amalgam enzyme, anti-inflammatory agent, pain-killer, antipyretic, analgesic and antibacterial drugs.
Pyridine is a basal heterocyclic amoebic admixture with the actinic blueprint C5H5N. It is structurally accompanying to benzene, with one C-H accumulation replaced by a nitrogen atom. The pyridine ring occurs in abounding important compounds, including azines and the vitamins niacin and pyridoxal.
Pyridine was apparent in 1849 by the Scottish chemist Thomas Anderson as one of the capacity of cartilage oil. Two years later, Anderson abandoned authentic pyridine through apportioned beverage of the oil. It is a colorless, awful flammable, abominably alkaline, water-soluble aqueous with a distinctive, abhorrent fish-like odor.
Pyridine is acclimated as a forerunner to agrochemicals and pharmaceuticals and is aswell an important bread-and-butter and reagent. Pyridine is added to booze to accomplish it clashing for drinking. It is acclimated in the in vitro amalgam of DNA, in the amalgam of sulfapyridine (a biologic adjoin bacterial and viral infections), antihistaminic drugs tripelennamine and mepyramine, as able-bodied as baptize repellents, bactericides and herbicides. Some actinic compounds, although not actinic from pyridine, accommodate its ring structure. They cover B vitamins niacin and pyridoxal, an anti-tuberculosis biologic isoniazid, nicotine and added nitrogen-containing bulb products. Historically, pyridine was produced from atramentous tar and as a by-product of the atramentous gasification. However, added appeal for pyridine resulted in the development of added economical methods of amalgam from acetaldehyde and ammonia, and added than 20,000 tonnes per year are bogus worldwide.
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