4-Chloro-1H-pyrrolo[2,3-b]pyridine-3-carbonitrile

Modify Date: 2025-08-26 10:26:47

4-Chloro-1H-pyrrolo[2,3-b]pyridine-3-carbonitrile Structure
4-Chloro-1H-pyrrolo[2,3-b]pyridine-3-carbonitrile structure
Common Name 4-Chloro-1H-pyrrolo[2,3-b]pyridine-3-carbonitrile
CAS Number 920965-87-3 Molecular Weight 177.590
Density 1.5±0.1 g/cm3 Boiling Point N/A
Molecular Formula C8H4ClN3 Melting Point N/A
MSDS N/A Flash Point N/A

 Names

Name 4-Chloro-1H-pyrrolo[2,3-b]pyridine-3-carbonitrile
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.5±0.1 g/cm3
Molecular Formula C8H4ClN3
Molecular Weight 177.590
Exact Mass 177.009369
PSA 52.47000
LogP 2.69
Index of Refraction 1.696
InChIKey XQAJHQBDIDWDGZ-UHFFFAOYSA-N
SMILES N#Cc1c[nH]c2nccc(Cl)c12
Storage condition 2-8°C

 Safety Information

Hazard Codes Xi
HS Code 2933990090

 Synthetic Route

~70%

4-Chloro-1H-pyrrolo[2,3-b]pyridine-3-carbonitrile Structure

4-Chloro-1H-pyr...

CAS#:920965-87-3

Literature: PFIZER PRODUCTS INC. Patent: WO2008/12635 A2, 2008 ; Location in patent: Page/Page column 91 ;

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4-Chloro-1H-pyrrolo[2,3-b]pyridine-3-carbonitrile Structure

4-Chloro-1H-pyr...

CAS#:920965-87-3

Literature: ASTELLAS PHARMA INC. Patent: WO2007/7919 A2, 2007 ; Location in patent: Page/Page column 36 ; WO 2007/007919 A2

 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

4-chloro-3-cyano-1H-pyrrolo[2,3-b]pyridine
1H-Pyrrolo[2,3-b]pyridine-3-carbonitrile,4-chloro
4-CHLORO-3-CYANO-7-AZAINDOLE
1H-pyrrolo[2,3-b]pyridine-3-carbonitrile, 4-chloro-
4-Chloro-1H-pyrrolo[2,3-b]pyridine-3-carbonitrile
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