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ChemicalBook--->CAS DataBase List--->55321-99-8

55321-99-8

55321-99-8 Structure

55321-99-8 Structure
IdentificationBack Directory
[Name]

3-HYDROXYPYRAZINE-2-CARBOXAMIDE
[CAS]

55321-99-8
[Synonyms]

Favipiravir Impurity
(3-BROMOPYRIDIN-4-...
Favipiravir intermediate
Favipiravir Desfluoro Impurity
3-HYDROXYPYRAZINE-2-CARBOXAMINE
3-Hydroxy-2-pyrazinecarboxamide
3-HYDROXYPYRAZINE-2-CARBOXAMIDE
Pyrazine-2-carboxamide, 3-hydroxy-
3-Hydroxypyrazine-2-carboxamide>
3-Hydroxypyrazine-2-carboxamide,98%
Pyrazinecarboxamide, 3,4-dihydro-3-oxo-
3,4-Dihydro-3-oxo-2-pyrazinecarboxaMide
3-Hydroxypyrazine-2-carboxylic acid amide
2-Pyrazinecarboxamide, 3,4-dihydro-3-oxo-
Pyrazinecarboxamide, 3,4-dihydro-3-oxo- (9CI)
3-HYDROXYPYRAZINE-2-CARBOXAMIDE ISO 9001:2015 REACH
[EINECS(EC#)]

202-303-5
[Molecular Formula]

C5H5N3O2
[MDL Number]

MFCD00233977
[MOL File]

55321-99-8.mol
[Molecular Weight]

139.11
Chemical PropertiesBack Directory
[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
[pka]

10.69±0.40(Predicted)
[color ]

Pale Brown to Brown
[λmax]

348nm(lit.)
[Stability:]

Hygroscopic
Safety DataBack Directory
[Risk Statements ]

36/37/38
[Safety Statements ]

26-37
[HS Code ]

29339900
Hazard InformationBack Directory
[Chemical Properties]

White crystalline powder
[Uses]

Apart 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
Spectrum DetailBack Directory
[Spectrum Detail]

3-HYDROXYPYRAZINE-2-CARBOXAMIDE(55321-99-8)1HNMR
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