4,5,6,7-tetrahydropyrazolo[1,5-a]pyrimidin-6-ol

4,5,6,7-四氢吡唑并[1,5-a]嘧啶-6-醇

Also known as: 1,5,6,7-tetrahydropyrazolo[1,5-a]pyrimidin-6-ol, 4,5,6,7-Tetrahydropyrazolo[1,5-a]pyrimidin-6-ol, Pyrazolo[1,5-a]pyrimidin-6-ol, 4,5,6,7-tetrahydro-

4,5,6,7-tetrahydropyrazolo[1,5-a]pyrimidin-6-ol (CAS 126353-18-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H9N3O and a molecular weight of 139.155 g/mol. It is also known as 1,5,6,7-tetrahydropyrazolo[1,5-a]pyrimidin-6-ol, 4,5,6,7-Tetrahydropyrazolo[1,5-a]pyrimidin-6-ol and Pyrazolo[1,5-a]pyrimidin-6-ol, 4,5,6,7-tetrahydro-. Key properties include a boiling point of 374.3±35.0 °C at 760 mmHg, a density of 1.6±0.1 g/cm3 and a flash point of 180.2±25.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
126353-18-2
Jingsj CID
J-1046977-4
Molecular Formula
C6H9N3O
Chinese Name
4,5,6,7-四氢吡唑并[1,5-a]嘧啶-6-醇
Molecular Weight
139.155 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point374.3±35.0 °C at 760 mmHg
Density1.6±0.1 g/cm3
Flash Point180.2±25.9 °C

Frequently Asked Questions

What is the CAS number of 4,5,6,7-tetrahydropyrazolo[1,5-a]pyrimidin-6-ol?

The CAS number of 4,5,6,7-tetrahydropyrazolo[1,5-a]pyrimidin-6-ol is 126353-18-2.

What are the molecular formula and molecular weight of 4,5,6,7-tetrahydropyrazolo[1,5-a]pyrimidin-6-ol?

4,5,6,7-tetrahydropyrazolo[1,5-a]pyrimidin-6-ol has molecular formula C6H9N3O and molecular weight 139.155 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "4,5,6,7-tetrahydropyrazolo[1,5-a]pyrimidin-6-ol (CAS 126353-18-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1046977-4 (accessed 2026-10-24).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.