1H-Pyrazolo[4,3-b]pyridine-5-carbonitrile

Modify Date: 2025-08-21 15:27:04

1H-Pyrazolo[4,3-b]pyridine-5-carbonitrile Structure
1H-Pyrazolo[4,3-b]pyridine-5-carbonitrile structure
 Common Name 1H-Pyrazolo[4,3-b]pyridine-5-carbonitrile
CAS Number 1033772-22-3 Molecular Weight 144.133
Density 1.4±0.1 g/cm3 Boiling Point 397.1±22.0 °C at 760 mmHg
Molecular Formula C7H4N4 Melting Point N/A
MSDS N/A Flash Point 132.9±7.5 °C

 Names

Name 1H-Pyrazolo[4,3-b]pyridine-5-carbonitrile
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.4±0.1 g/cm3
Boiling Point 397.1±22.0 °C at 760 mmHg
Molecular Formula C7H4N4
Molecular Weight 144.133
Flash Point 132.9±7.5 °C
Exact Mass 144.043594
PSA 65.36000
LogP -0.03
Vapour Pressure 0.0±0.9 mmHg at 25°C
Index of Refraction 1.697

 Safety Information

Hazard Codes Xi
HS Code 2933990090

 Synthetic Route

Trimethylsilyl cyanide structure

Trimethylsilyl ...

CAS#:7677-24-9

4-hydroxy-1-[[2-(trimethylsilyl)ethoxy]methyl]-1H-pyrazolo[4,3-b]pyridinium structure

4-hydroxy-1-[[2...

CAS#:1033772-21-2

~61%

1H-Pyrazolo[4,3-b]pyridine-5-carbonitrile Structure

1H-Pyrazolo[4,3...

CAS#:1033772-22-3

Literature: BAYER SCHERING PHARMA AKTIENGESELLSCHAFT Patent: WO2008/71451 A1, 2008 ; Location in patent: Page/Page column 52-53 ; WO 2008/071451 A1

 Precursor & DownStream

Precursor  2

DownStream  0

 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

1H-Pyrazolo[4,3-b]pyridine-5-carbonitrile
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Chemsrc provides CAS#:1033772-22-3 MSDS, density, melting point, boiling point, structure, etc. Its name is 1H-Pyrazolo[4,3-b]pyridine-5-carbonitrile>> amp version: 1H-Pyrazolo[4,3-b]pyridine-5-carbonitrile

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