Pyrido[2,3-b]pyrazine

Product Name: Pyrido[2,3-b]pyrazine
CAS No.: 322-46-3
Chemical Name: Pyrido[2,3-b]pyrazine
Synonyms: Pyridopyrazine;5-azaquinoxaline;pyrido[3,2-b]pyrazine;PYRIDO[2,3-B]PYRAZINE;PYRIDOL[2,3-B]PYRAZINE;1,4,5-TRIAZANAPHTHALENE;Pyrido[2,3-b]pyrazine,99%;Pyrido2,3-büpyrazine, 98%;PENTAFLUOROETHYL ETHYL KETONE;1,1,1,2,2-PENTAFLUORO-3-OXOPENTANE
CBNumber: CB9853490
Molecular Formula: C7H5N3
Formula Weight: 131.13
MOL File: 322-46-3.mol

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Pyrido[2,3-b]pyrazine Property

Melting point:: 139-143 °C
Boiling point:: 232.43°C (rough estimate)
Density: 1.2374 (rough estimate)
refractive index: 1.5341 (estimate)
storage temp.: Sealed in dry,Room Temperature
pka: 1.25±0.10(Predicted)
Appearance: Off-white to light yellow Solid
CAS DataBase Reference: 322-46-3(CAS DataBase Reference)

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Safety

Hazard Codes: Xn
Risk Statements: 36/37/38-20/21/22
Safety Statements: 36/37/39-26
RTECS: UV1151600
HS Code: 2933998090

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Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Warning

Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P304+P340IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

P405Store locked up.

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N-Bromosuccinimide Price

Matrix Scientific

Product number: 085971
Product name: Pyrido[2,3-b]pyrazine
Packaging: 250.00mg
Price: $33
Updated: 2026/05/18

Matrix Scientific

Product number: 085971
Product name: Pyrido[2,3-b]pyrazine
Packaging: 1.00g
Price: $65
Updated: 2026/05/18

Matrix Scientific

Product number: 085971
Product name: Pyrido[2,3-b]pyrazine
Packaging: 5.00g
Price: $165
Updated: 2026/05/18

Synthonix

Product number: P44854
Product name: Pyrido[2,3-b]pyrazine
Purity: 98%
Packaging: 100mg
Price: $63
Updated: 2026/05/06

Synthonix

Product number: P44854
Product name: Pyrido[2,3-b]pyrazine
Purity: 98%
Packaging: 250mg
Price: $68
Updated: 2026/05/06

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Pyrido[2,3-b]pyrazine Chemical Properties,Usage,Production

Chemical Properties

BROWN TO DARK GREEN CRYSTALLINE POWDER

Pyrido[2,3-b]pyrazine Preparation Products And Raw materials

Raw materials

Preparation Products

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Pyrido[2,3-b]pyrazine Suppliers

Belgium 2 China 52 Germany 2 India 3 Japan 2 South Korea 1 The Netherlands 1 United Kingdom 6 United States 14 Global 83

Meryer (Shanghai) Chemical Technology Co., Ltd.

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Alfa Aesar

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Energy Chemical

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Bide Pharmatech Ltd.

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Shanghai Worldyang Chemical Co.,Ltd.

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Zhengzhou Guancheng Laboratory equipment Sales

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Amadis Chemical Company Limited

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Aikon International Limited

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Shanghai Jizhi Biochemical Technology Co. Ltd.

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322-46-3, Pyrido[2,3-b]pyrazineRelated Search:

PYRIDO[2,3-D]PYRIMIDIN-4(1H)-ONE YRIDO[4,3-D]PYRIMIDINE-6(5H)-CARBOXYLIC ACID, 2-AMINO-7,8-DIHYDRO-, 1,1-DIMETHYLETHYL ESTER PYRIDO[2,3-D]PYRIMIDINE-2,4(1H,3H)-DIONE Pyrrolo[1,2-a]pyrazine 1,5-DIHYDRO-4H-PYRROLO[3,2-D]PYRIMIDIN-4-ONE Pyrido[2,3-b]pyrazin-6-ylamine 7-Bromopyrido[2,3-b]pyrazine Pyrido[2,3-b]pyrazine 1,2,3,4-TETRAHYDRO-PYRIDO[2,3-B]PYRAZINE 1,4,5-TRIAZA-2,3-DIHYDROXYNAPHTHALENE PYRIDO[2,3-B]PYRAZINE-7-CARBOXYLIC ACID 2-CHLORO-PYRIDO[2,3-B]PYRAZINE 7-BROMOPYRIDO[2,3-B]PYRAZINE-6-CARBOXYLIC ACID 7-BROMOPYRIDO[2,3-B]PYRAZINE-8-CARBOXYLIC ACID 7-BROMO-2,3-DIMETHYLPYRIDO[2,3-B]PYRAZINE (S)-OCTAHYDRO-PYRIDO[1,2-A]PYRAZINE Pyrido[3,4-b]pyrazine, 7-amino- (7CI) Pyrido[3,4-b]pyrazine, 8-amino-2,3-dimethyl- (6CI)

5-azaquinoxaline

1,1,1,2,2-PENTAFLUORO-3-OXOPENTANE

1,4,5-TRIAZANAPHTHALENE

PYRIDO[2,3-B]PYRAZINE

PYRIDOL[2,3-B]PYRAZINE

PENTAFLUOROETHYL ETHYL KETONE

Pyridopyrazine

pyrido[3,2-b]pyrazine

PyridoÄ2,3-bÜpyrazine,98%

Pyrido2,3-büpyrazine, 98%

Pyrido[2,3-b]pyrazine,99%

5-Azaquinoxaline, 5-Aza-1,4-benzodiazine

322-46-3

C7H5N3

Fused Ring Systems