Pyrazolo[1,5-a]pyridin-2(1H)-one

Modify Date: 2025-09-13 18:08:10

Pyrazolo[1,5-a]pyridin-2(1H)-one Structure
Pyrazolo[1,5-a]pyridin-2(1H)-one structure
Common Name Pyrazolo[1,5-a]pyridin-2(1H)-one
CAS Number 59942-87-9 Molecular Weight 134.135
Density 1.4±0.1 g/cm3 Boiling Point N/A
Molecular Formula C7H6N2O Melting Point N/A
MSDS N/A Flash Point N/A

 Names

Name Pyrazolo[1,5-a]pyridin-2(1H)-one
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.4±0.1 g/cm3
Molecular Formula C7H6N2O
Molecular Weight 134.135
Exact Mass 134.048019
PSA 37.53000
LogP 0.00
Index of Refraction 1.688
InChIKey WZCJFNVSGQSWLF-UHFFFAOYSA-N
SMILES O=c1cc2ccccn2[nH]1
Storage condition 2-8°C

 Safety Information

Hazard Codes Xi
HS Code 2933990090

 Synthetic Route

~39%

Pyrazolo[1,5-a]pyridin-2(1H)-one Structure

Pyrazolo[1,5-a]...

CAS#:59942-87-9

Literature: SCHWARZ PHARMA AG Patent: EP1972628 A1, 2008 ; Location in patent: Page/Page column 31 ; EP 1972628 A1

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Pyrazolo[1,5-a]pyridin-2(1H)-one Structure

Pyrazolo[1,5-a]...

CAS#:59942-87-9

Literature: WO2013/43521 A1, ; Page/Page column 54 ;

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Pyrazolo[1,5-a]pyridin-2(1H)-one Structure

Pyrazolo[1,5-a]...

CAS#:59942-87-9

Literature: US5334505 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

1H-pyrazolo[1,5-a]pyridin-2-one
Pyrazolo[1,5-a]pyridin-2(1H)-one
PYRAZOLO[1,5-A]PYRIDIN-2-OL
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