2,3-Dichloro-pyrido[2,3-b]pyrazine

Modify Date: 2025-09-01 20:40:58

2,3-Dichloro-pyrido[2,3-b]pyrazine Structure
2,3-Dichloro-pyrido[2,3-b]pyrazine structure
 Common Name 2,3-Dichloro-pyrido[2,3-b]pyrazine
CAS Number 25710-18-3 Molecular Weight 200.02500
Density 1.573g/cm3 Boiling Point 282.342ºC at 760 mmHg
Molecular Formula C7H3Cl2N3 Melting Point N/A
MSDS N/A Flash Point 151.584ºC

 Names

Name 2,3-dichloropyrido[2,3-b]pyrazine
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.573g/cm3
Boiling Point 282.342ºC at 760 mmHg
Molecular Formula C7H3Cl2N3
Molecular Weight 200.02500
Flash Point 151.584ºC
Exact Mass 198.97000
PSA 38.67000
LogP 2.33160
Vapour Pressure 0.006mmHg at 25°C
Index of Refraction 1.682
InChIKey HWJDFFLZOOKZNL-UHFFFAOYSA-N
SMILES Clc1nc2cccnc2nc1Cl

 Safety Information

HS Code 2933990090

 Synthetic Route

1,4-dihydropyrido[2,3-b]pyrazine-2,3-dione structure

1,4-dihydropyri...

CAS#:2067-84-7

~78%

2,3-Dichloro-pyrido[2,3-b]pyrazine Structure

2,3-Dichloro-py...

CAS#:25710-18-3

Literature: Gong, Young-Dae; Dong, Mi-Sook; Lee, Sang-Bum; Kim, Nayeon; Bae, Mi-Seon; Kang, Nam-Sook Bioorganic and Medicinal Chemistry, 2011 , vol. 19, # 18 p. 5639 - 5647
2,3-Diaminopyridine structure

2,3-Diaminopyridine

CAS#:452-58-4

~%

2,3-Dichloro-pyrido[2,3-b]pyrazine Structure

2,3-Dichloro-py...

CAS#:25710-18-3

Literature: NOVARTIS AG; CHARLTON, Steven, John; LEBLANC, Catherine; MCKEOWN, Stephen, Carl Patent: WO2012/7539 A1, 2012 ; WO 2012/007539 A1
2,3-Diaminopyridine structure

2,3-Diaminopyridine

CAS#:452-58-4

Oxalic acid structure

Oxalic acid

CAS#:144-62-7

~%

2,3-Dichloro-pyrido[2,3-b]pyrazine Structure

2,3-Dichloro-py...

CAS#:25710-18-3

Literature: Unciti-Broceta, Asier; Pineda-de-las-Infantas, Maria Jose; Gallo, Miguel Angel; Espinosa, Antonio Tetrahedron Letters, 2010 , vol. 51, # 17 p. 2262 - 2264

 Customs

HS Code 2933990090
Summary 2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 Synonyms

2,3-dichloropyrido[3,2-b]pyrazine
2,3-dichloro-pyrido(2,3-b)pyrazine
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Chemsrc provides 2,3-Dichloro-pyrido[2,3-b]pyrazine(CAS#:25710-18-3) MSDS, density, melting point, boiling point, structure, formula, molecular weight etc. Articles of 2,3-Dichloro-pyrido[2,3-b]pyrazine are included as well.>> amp version: 2,3-Dichloro-pyrido[2,3-b]pyrazine

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