2-(Piperazin-1-yl)pyrimidin-5-ol

1-(5-羟基-2-嘧啶)哌嗪

Also known as: 2-piperazin-1-ylpyrimidin-5-ol, 1-(5-Hydroxy-2-pyrimidinyl)piperazine, 2-(1-Piperazinyl)-5-pyrimidinol, 5-Pyrimidinol, 2-(1-piperazinyl)-, HO-1-PP

2-(Piperazin-1-yl)pyrimidin-5-ol (CAS 55745-85-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C8H12N4O and a molecular weight of 180.207 g/mol. It is also known as 2-piperazin-1-ylpyrimidin-5-ol, 1-(5-Hydroxy-2-pyrimidinyl)piperazine and 2-(1-Piperazinyl)-5-pyrimidinol. Key properties include a boiling point of 403.1±55.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 197.6±31.5 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
55745-85-2
Jingsj CID
J-1365773-2
Molecular Formula
C8H12N4O
Chinese Name
1-(5-羟基-2-嘧啶)哌嗪
Molecular Weight
180.207 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point403.1±55.0 °C at 760 mmHg
Density1.3±0.1 g/cm3
Flash Point197.6±31.5 °C

Frequently Asked Questions

What is the CAS number of 2-(Piperazin-1-yl)pyrimidin-5-ol?

The CAS number of 2-(Piperazin-1-yl)pyrimidin-5-ol is 55745-85-2.

What are the molecular formula and molecular weight of 2-(Piperazin-1-yl)pyrimidin-5-ol?

2-(Piperazin-1-yl)pyrimidin-5-ol has molecular formula C8H12N4O and molecular weight 180.207 g/mol.

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

Last updated:

How to cite: Jingsj. "2-(Piperazin-1-yl)pyrimidin-5-ol (CAS 55745-85-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1365773-2 (accessed 2026-10-24).

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