![Molecular structure of 7-Oxo-4,7-dihydropyrazolo[1,5-a]pyrimidine-6-carboxylic acid (CAS 197367-75-2)](/images/chem_structures_svg/295/197367-75-2.svg)
7-Oxo-4,7-dihydropyrazolo[1,5-a]pyrimidine-6-carboxylic acid
Also known as: 4,7-Dihydro-7-oxopyrazolo[1,5-a]pyrimidine-6-carboxylic acid, 7-oxo-1H-pyrazolo[1,5-a]pyrimidine-6-carboxylic acid, Pyrazolo[1,5-a]pyrimidine-6-carboxylic acid, 4,7-dihydro-7-oxo-, 7-Oxo-6-carboxy-4,7-dihydro-pyrazolo<1,5-a>pyrimidin
7-Oxo-4,7-dihydropyrazolo[1,5-a]pyrimidine-6-carboxylic acid (CAS 197367-75-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H5N3O3 and a molecular weight of 179.13300 g/mol. Key properties include a boiling point of 402.362ºC at 760 mmHg, a density of 1.786g/cm3 and a flash point of 197.141ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 197367-75-2
- Jingsj CID
- J-1112079-9
- Molecular Formula
- C7H5N3O3
- Molecular Weight
- 179.13300 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 402.362ºC at 760 mmHg |
|---|---|
| Density | 1.786g/cm3 |
| Flash Point | 197.141ºC |
| Exact Mass | 179.03300 |
| PSA | 87.46000 |
| Vapor Pressure | 0mmHg at 25°C |
| Refractive Index | 1.786 |
Customs & Trade Information
| 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% |
Frequently Asked Questions
What is the CAS number of 7-Oxo-4,7-dihydropyrazolo[1,5-a]pyrimidine-6-carboxylic acid?
The CAS number of 7-Oxo-4,7-dihydropyrazolo[1,5-a]pyrimidine-6-carboxylic acid is 197367-75-2.
What are the molecular formula and molecular weight of 7-Oxo-4,7-dihydropyrazolo[1,5-a]pyrimidine-6-carboxylic acid?
7-Oxo-4,7-dihydropyrazolo[1,5-a]pyrimidine-6-carboxylic acid has molecular formula C7H5N3O3 and molecular weight 179.13300 g/mol.
What are the upstream and downstream products of 7-Oxo-4,7-dihydropyrazolo[1,5-a]pyrimidine-6-carboxylic acid?
For 7-Oxo-4,7-dihydropyrazolo[1,5-a]pyrimidine-6-carboxylic acid, Upstream Products: ethyl 7-oxo-4,7-dihydropyrazolo[1,5-a]pyrimidine-6-carboxylate; Downstream Products: Pyrazolo[1,5-a]pyrimidin-7(4H)-one.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "7-Oxo-4,7-dihydropyrazolo[1,5-a]pyrimidine-6-carboxylic acid (CAS 197367-75-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1112079-9 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.