ethyl 5-oxo-4H,5H-pyrazolo[1,5-a]pyrimidine-3-carboxylate

Modify Date: 2024-01-08 10:50:44

ethyl 5-oxo-4H,5H-pyrazolo[1,5-a]pyrimidine-3-carboxylate Structure
ethyl 5-oxo-4H,5H-pyrazolo[1,5-a]pyrimidine-3-carboxylate structure
Common Name ethyl 5-oxo-4H,5H-pyrazolo[1,5-a]pyrimidine-3-carboxylate
CAS Number 926663-00-5 Molecular Weight 207.186
Density 1.5±0.1 g/cm3 Boiling Point 339.6±42.0 °C at 760 mmHg
Molecular Formula C9H9N3O3 Melting Point N/A
MSDS N/A Flash Point 159.2±27.9 °C

 Names

Name ethyl 5-oxo-1H-pyrazolo[1,5-a]pyrimidine-3-carboxylate
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.5±0.1 g/cm3
Boiling Point 339.6±42.0 °C at 760 mmHg
Molecular Formula C9H9N3O3
Molecular Weight 207.186
Flash Point 159.2±27.9 °C
Exact Mass 207.064392
PSA 76.46000
LogP 1.98
Vapour Pressure 0.0±0.7 mmHg at 25°C
Index of Refraction 1.658

 Safety Information

HS Code 2933990090

 Synthetic Route

~99%

ethyl 5-oxo-4H,5H-pyrazolo[1,5-a]pyrimidine-3-carboxylate Structure

ethyl 5-oxo-4H,...

CAS#:926663-00-5

Literature: ARRAY BIOPHARMA INC.; ALLEN, Shelley; ANDREWS, Steven S.; CONDROSKI, Kevin Ronald; HAAS, Julia; HUANG, Lily; JIANG, Yutong; KERCHER, Timothy; SEO, Jeongbeob Patent: WO2011/6074 A1, 2011 ; Location in patent: Page/Page column 70 ;

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ethyl 5-oxo-4H,5H-pyrazolo[1,5-a]pyrimidine-3-carboxylate Structure

ethyl 5-oxo-4H,...

CAS#:926663-00-5

Literature: WO2012/34095 A1, ; Page/Page column 68 ; WO 2012/034095 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

Ethyl 5-oxo-4,5-dihydropyrazolo[1,5-a]pyrimidine-3-carboxylate
Pyrazolo[1,5-a]pyrimidine-3-carboxylic acid, 4,5-dihydro-5-oxo-, ethyl ester
ethyl 5-hydroxypyrazolo[1,5-a]pyrimidine-3-carboxylate
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