6-(Methylsulfonyl)pyrimido[5,4-d]pyrimidin-4-ol

6-(甲基磺酰基)嘧啶并[5,4-d]嘧啶-4-醇

Also known as: 6-methylsulfonyl-1H-pyrimido[5,4-d]pyrimidin-4-one, Pyrimido[5,4-d]pyrimidin-4(3H)-one, 6-(methylsulfonyl)-, 6-(Methylsulfonyl)pyriMido[5,4-d]pyriMidin-4-ol

6-(Methylsulfonyl)pyrimido[5,4-d]pyrimidin-4-ol (CAS 176637-92-6) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H6N4O3S and a molecular weight of 226.21300 g/mol. It is also known as 6-methylsulfonyl-1H-pyrimido[5,4-d]pyrimidin-4-one, Pyrimido[5,4-d]pyrimidin-4(3H)-one, 6-(methylsulfonyl)- and 6-(Methylsulfonyl)pyriMido[5,4-d]pyriMidin-4-ol. Key properties include a boiling point of 540.6ºC at 760 mmHg, a density of 1.655g/cm3 and a flash point of 280.8ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
176637-92-6
Jingsj CID
J-1032580-9
Molecular Formula
C7H6N4O3S
Chinese Name
6-(甲基磺酰基)嘧啶并[5,4-d]嘧啶-4-醇
Molecular Weight
226.21300 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point540.6ºC at 760 mmHg
Density1.655g/cm3
Flash Point280.8ºC

Frequently Asked Questions

What is the CAS number of 6-(Methylsulfonyl)pyrimido[5,4-d]pyrimidin-4-ol?

The CAS number of 6-(Methylsulfonyl)pyrimido[5,4-d]pyrimidin-4-ol is 176637-92-6.

What are the molecular formula and molecular weight of 6-(Methylsulfonyl)pyrimido[5,4-d]pyrimidin-4-ol?

6-(Methylsulfonyl)pyrimido[5,4-d]pyrimidin-4-ol has molecular formula C7H6N4O3S and molecular weight 226.21300 g/mol.

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

Last updated:

How to cite: Jingsj. "6-(Methylsulfonyl)pyrimido[5,4-d]pyrimidin-4-ol (CAS 176637-92-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1032580-9 (accessed 2026-10-24).

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