![Molecular structure of 2,5-Dimethylpyrazolo[1,5-a]pyrimidin-7-ol (CAS 27166-46-7)](/images/chem_structures_svg/273/27166-46-7.svg)
2,5-Dimethylpyrazolo[1,5-a]pyrimidin-7-ol
Also known as: 2,5-dimethyl-4H-pyrazolo[1,5-a]pyrimidin-7-one, 2,5-dimethyl-7-hydroxypyrazolo[1,5-a]pyrimidine, 2,5-dimethyl-7-oxopyrazolo[1,5-a]pyrimidine, 2,5-dimethylpyrazolo[1,5-a]pyrimidin-7(4H)-one, 2,5-dimethylpyrazolo[1,5-a]pyrimidin-7(1H)-one
2,5-Dimethylpyrazolo[1,5-a]pyrimidin-7-ol (CAS 27166-46-7) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C8H9N3O and a molecular weight of 163.17700 g/mol. Key property: a density of 1.35g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 27166-46-7
- Jingsj CID
- J-1456943-8
- Molecular Formula
- C8H9N3O
- Molecular Weight
- 163.17700 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Density | 1.35g/cm3 |
|---|---|
| Exact Mass | 163.07500 |
| PSA | 50.42000 |
| LogP | 1.05170 |
| Refractive Index | 1.67 |
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 2,5-Dimethylpyrazolo[1,5-a]pyrimidin-7-ol?
The CAS number of 2,5-Dimethylpyrazolo[1,5-a]pyrimidin-7-ol is 27166-46-7.
What are the molecular formula and molecular weight of 2,5-Dimethylpyrazolo[1,5-a]pyrimidin-7-ol?
2,5-Dimethylpyrazolo[1,5-a]pyrimidin-7-ol has molecular formula C8H9N3O and molecular weight 163.17700 g/mol.
What are the upstream and downstream products of 2,5-Dimethylpyrazolo[1,5-a]pyrimidin-7-ol?
For 2,5-Dimethylpyrazolo[1,5-a]pyrimidin-7-ol, Upstream Products: 5-Methyl-1H-pyrazol-3-amine, Ethyl acetoacetate; Downstream Products: 7-Chloro-2,5-dimethylpyrazolo[1,5-a]pyrimidine.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2,5-Dimethylpyrazolo[1,5-a]pyrimidin-7-ol (CAS 27166-46-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1456943-8 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.