Ethyl 4,7-dihydro-7-oxopyrazolo[1,5-a]pyrimidine-3-carboxylate
4,7-二氢-7-氧代吡唑并[1,5-a]嘧啶-3-羧酸乙酯
Also known as: ethyl 7-oxo-4,7-dihydropyrazolo[1,5-a]pyrimidine-3-carboxylate, ethyl 4,5-dihydro-5-oxopyrazolo[1,5-a]pyrimidine-3-carboxylate, ethyl 7-oxo-4H-pyrazolo[1,5-a]pyrimidine-3-carboxylate, 7-oxo-4,7-dihydro-pyrazolo[1,5-a]pyrimidine-3-carboxylic acid ethyl ester, Pyrazolo[1,5-a]pyrimidine-3-carboxylic acid, 4,7-dihydro-7-oxo-, ethyl ester, 3-ethoxycarbonylpyrazolo<1,5-a>pyrimidin-7-one, ethyl 7-oxo-4,7-dihydropyrazolo[1,5-a]pyriMidine-3-carboxylate
- CAS No.
- 104556-86-7
- Jingsj CID
- J-1505276-6
- Molecular Formula
- C9H9N3O3
- Chinese Name
- 4,7-二氢-7-氧代吡唑并[1,5-a]嘧啶-3-羧酸乙酯
- Molecular Weight
- 207.18600 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
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Request a quotePhysicochemical Properties
| Boiling Point | 377.203ºC at 760 mmHg |
|---|---|
| Density | 1.471g/cm3 |
| Flash Point | 181.926ºC |
Frequently Asked Questions
What is the CAS number of Ethyl 4,7-dihydro-7-oxopyrazolo[1,5-a]pyrimidine-3-carboxylate?
104556-86-7
What are the molecular formula and molecular weight of Ethyl 4,7-dihydro-7-oxopyrazolo[1,5-a]pyrimidine-3-carboxylate?
C9H9N3O3, molecular weight 207.18600 g/mol
Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026