3-HYDROXYPYRAZINE-2-CARBOXAMIDE

3-HYDROXYPYRAZINE-2-CARBOXAMIDE Basic information
Product Name:3-HYDROXYPYRAZINE-2-CARBOXAMIDE
Synonyms:3-Hydroxy-2-pyrazinecarboxamide;Pyrazine-2-carboxamide, 3-hydroxy-;Pyrazinecarboxamide, 3,4-dihydro-3-oxo-;3-HYDROXYPYRAZINE-2-CARBOXAMIDE;3-Hydroxypyrazine-2-carboxylic acid amide;Pyrazinecarboxamide, 3,4-dihydro-3-oxo- (9CI);Favipiravir intermediate;Favipiravir Impurity
CAS:55321-99-8
MF:C5H5N3O2
MW:139.11
EINECS:202-303-5
Product Categories:AMIDE;Pyrazines
Mol File:55321-99-8.mol
3-HYDROXYPYRAZINE-2-CARBOXAMIDE Structure
3-HYDROXYPYRAZINE-2-CARBOXAMIDE Chemical Properties
Melting point ca 270℃
density 1.63±0.1 g/cm3(Predicted)
storage temp. Sealed in dry,Room Temperature
solubility DMSO (Slightly), Aqueous Base (Slightly)
form Solid
pka10.69±0.40(Predicted)
color Pale Brown to Brown
λmax348nm(lit.)
Stability:Hygroscopic
Safety Information
Risk Statements 36/37/38
Safety Statements 26-37
HS Code 29339900
MSDS Information
3-HYDROXYPYRAZINE-2-CARBOXAMIDE Usage And Synthesis
Chemical PropertiesWhite crystalline powder
UsesApart from biological importance of pyridine-2-carboxamide (picolinamide, pia) as well as of its derivatives such as 3-hydroxypyridine-2-carboxamide (3-OHpia), as ligands they have found their extensive application in coordina- tion chemistry in crystal engineering .
Synthesis Reference(s)Journal of the American Chemical Society, 71, p. 78, 1949 DOI: 10.1021/ja01169a023
3-HYDROXYPYRAZINE-2-CARBOXAMIDE Preparation Products And Raw materials
Preparation Products2-Pyrazinecarbonitrile, 6-fluoro-3,4-dihydro-3-oxo--->3-Chloropyrazine-2-carbonitrile
3-OXO-3,4-DIHYDROPYRAZINE-2-CARBONITRILE Pyrazinecarboxamide, 3,6-difluoro- (9CI) 3-Chloropyrazine-2-carbonitrile 6-Bromo-3-chloropyrazine-2-carbonitrile Cefepime Methyl 6-bromo-3-oxo-3,4-dihydropyrazine-2-carboxylate Pyrazinecarboxamide, 5-fluoro-3,4-dihydro-3-oxo- (9CI) 2-Pyrazinecarbonitrile, 6-fluoro-3,4-dihydro-3-oxo-, coMpd. with N-cyclohexylcyclohexanaMine (1:1) 2-Pyrazinecarbonitrile, 3-fluoro- Pyrazinecarboxamide, 6-fluoro- (9CI) 3,6-DibroMopyrazine-2-carbonitrile 5-Hydroxypyrazine-2-carboxamide 3-HYDROXYPYRAZINE-2-CARBOXAMIDE 2-HYDROXYPYRAZINE BUTTPARK 91\04-18 (3-METHOXY-PYRAZIN-2-YL)-MORPHOLIN-4-YL-METHANONE SALOR-INT L101621-1EA 3-HYDROXY-5,6-DIPHENYL-2-PYRAZINECARBOXAMIDE

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