2-Chloro-5H-pyrrolo[2,3-b]pyrazine

Modify Date: 2025-08-25 17:08:46

2-Chloro-5H-pyrrolo[2,3-b]pyrazine Structure
2-Chloro-5H-pyrrolo[2,3-b]pyrazine structure
 Common Name 2-Chloro-5H-pyrrolo[2,3-b]pyrazine
CAS Number 889447-19-2 Molecular Weight 153.569
Density 1.5±0.1 g/cm3 Boiling Point 290.3±35.0 °C at 760 mmHg
Molecular Formula C6H4ClN3 Melting Point N/A
MSDS N/A Flash Point 157.0±11.5 °C

 Names

Name 2-chloro-5H-pyrrolo[2,3-b]pyrazine
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.5±0.1 g/cm3
Boiling Point 290.3±35.0 °C at 760 mmHg
Molecular Formula C6H4ClN3
Molecular Weight 153.569
Flash Point 157.0±11.5 °C
Exact Mass 153.009369
PSA 41.57000
LogP 2.16
Vapour Pressure 0.0±0.6 mmHg at 25°C
Index of Refraction 1.720
InChIKey RORAIVYFQFAIAF-UHFFFAOYSA-N
SMILES Clc1cnc2[nH]ccc2n1

 Safety Information

HS Code 2933990090

 Synthetic Route

2-Pyrazinamine, 5-chloro-3-[2-(triethylsilyl)ethynyl] structure

2-Pyrazinamine,...

CAS#:889447-18-1

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2-Chloro-5H-pyrrolo[2,3-b]pyrazine Structure

2-Chloro-5H-pyr...

CAS#:889447-19-2

Literature: WO2006/58074 A1, ; Page/Page column 20-21 ; WO 2006/058074 A1

 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-chloro-5H-pyrrolo[2,3-b]pyrazine
5H-Pyrrolo[2,3-b]pyrazine, 2-chloro-
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