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2-Pyrazinecarbonitrile, 6-fluoro-3,4-dihydro-3-oxo-

CAS No.
356783-31-8
Chemical Name:
2-Pyrazinecarbonitrile, 6-fluoro-3,4-dihydro-3-oxo-
Synonyms
Favipiravir Impurity 13;Favipiravir Impurity 28;FAVIPIRAVIR intermediate N-1;6-fluoro-3-hydroxypyrazine-2-carbonitrile;5-fluoro-2-oxo-1H-pyrazine-3-carbonitrile;6 fluoro -3 hydroxy pyrizine-2-carbonitrile;Pyrazinecarbonitrile, 6-fluoro-3,4-dihydro-3-oxo-;6-Fluoro-3-oxo-3,4-dihydro-2-pyrazinecarbonitrile;6-fluoro-3-oxo-3,4-dihydropyrazine-2-carbonitrile;2-Pyrazinecarbonitrile, 6-fluoro-3,4-dihydro-3-oxo-
CBNumber:
CB32626700
Molecular Formula:
C5H2FN3O
Molecular Weight:
139.09
MDL Number:
MOL File:
356783-31-8.mol
MSDS File:
SDS
Last updated:2023-04-23 13:52:06

2-Pyrazinecarbonitrile, 6-fluoro-3,4-dihydro-3-oxo- Properties

Melting point 126 - 129oC
Density 1.53±0.1 g/cm3(Predicted)
storage temp. -20°C Freezer, Under inert atmosphere
solubility Acetonitrile (Slightly), DMSO (Slightly)
pka 7.74±0.60(Predicted)
form Solid
color Pale Yellow to Light Yellow

2-Pyrazinecarbonitrile, 6-fluoro-3,4-dihydro-3-oxo- price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
ChemScene CS-M1938 2-Pyrazinecarbonitrile,6-fluoro-3,4-dihydro-3-oxo- 99.80% 356783-31-8 100mg $265 2021-12-16 Buy
ChemScene CS-M1938 2-Pyrazinecarbonitrile,6-fluoro-3,4-dihydro-3-oxo- 99.80% 356783-31-8 250mg $440 2021-12-16 Buy
AK Scientific 3192AH 2-Pyrazinecarbonitrile,6-fluoro-3,4-dihydro-3-oxo- 356783-31-8 250mg $552 2021-12-16 Buy
ChemScene CS-M1938 2-Pyrazinecarbonitrile,6-fluoro-3,4-dihydro-3-oxo- 99.80% 356783-31-8 1g $880 2021-12-16 Buy
Ambeed A187524 6-Fluoro-3-oxo-3,4-dihydropyrazine-2-carbonitrile 95+% 356783-31-8 1g $686 2021-12-16 Buy
Product number Packaging Price Buy
CS-M1938 100mg $265 Buy
CS-M1938 250mg $440 Buy
3192AH 250mg $552 Buy
CS-M1938 1g $880 Buy
A187524 1g $686 Buy

2-Pyrazinecarbonitrile, 6-fluoro-3,4-dihydro-3-oxo- Chemical Properties,Uses,Production

Appearance

6-fluoro-3,4-dihydro-3-oxo-2-Pyrazinecarbonitrile is a pale yellow to light yellow solid.

Melting Point

126 - 129℃

Uses

6-Fluoro-3-hydroxypyrazine-2-carbonitrile is used in the synthesis of intermediate of Favipiravir (F103350).

356783-28-3
356783-31-8
Synthesis of 2-Pyrazinecarbonitrile, 6-fluoro-3,4-dihydro-3-oxo- from 3,6-difluoropyrazine-2-carbonitrile

2-Pyrazinecarbonitrile, 6-fluoro-3,4-dihydro-3-oxo- Suppliers

Global( 61)Suppliers
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Neostar United (Changzhou) Industrial Co., Ltd.
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Shandong Hengshannuode Pharmaceutical Technology Co., Ltd.
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Echemi Group
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Career Henan Chemica Co
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AFINE CHEMICALS LIMITED
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LEAP CHEM CO., LTD.
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Hebei Weibang Biotechnology Co., Ltd
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2-Pyrazinecarbonitrile, 6-fluoro-3,4-dihydro-3-oxo- 6-fluoro-3-oxo-3,4-dihydropyrazine-2-carbonitrile 6-Fluoro-3-oxo-3,4-dihydro-2-pyrazinecarbonitrile 6-fluoro-3-hydroxypyrazine-2-carbonitrile Favipiravir Impurity 13 FAVIPIRAVIR intermediate N-1 Pyrazinecarbonitrile, 6-fluoro-3,4-dihydro-3-oxo- 5-fluoro-2-oxo-1H-pyrazine-3-carbonitrile Favipiravir Impurity 28 6 fluoro -3 hydroxy pyrizine-2-carbonitrile 356783-31-8 C5H2FN3O