ethyl 5-oxo-4H,5H-pyrazolo[1,5-a]pyrimidine-3-carboxylate
Modify Date: 2025-08-25 14:48:56
![ethyl 5-oxo-4H,5H-pyrazolo[1,5-a]pyrimidine-3-carboxylate Structure](https://image.chemsrc.com/caspic/279/926663-00-5.png)
ethyl 5-oxo-4H,5H-pyrazolo[1,5-a]pyrimidine-3-carboxylate structure
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Common Name | ethyl 5-oxo-4H,5H-pyrazolo[1,5-a]pyrimidine-3-carboxylate | ||
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| 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 | |
| Name | ethyl 5-oxo-1H-pyrazolo[1,5-a]pyrimidine-3-carboxylate |
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| Synonym | More Synonyms |
| Density | 1.5±0.1 g/cm3 |
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| 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 |
| HS Code | 2933990090 |
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~99%
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,... CAS#:926663-00-5 |
| Literature: WO2012/34095 A1, ; Page/Page column 68 ; WO 2012/034095 A1 |
![Ethyl 5-chloropyrazolo[1,5-a]pyrimidine-3-carboxylate structure](https://image.chemsrc.com/caspic/233/1224944-77-7.png)
CAS#:1224944-77-7| HS Code | 2933990090 |
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| 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% |
| 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 |