Pyrimido[5,4-d]pyrimidin-4-ol
嘧啶并[5,4-d]嘧啶-4-醇
Also known as: Pyrimido[5,4-d]pyrimidin-4(3H)-one, 1H-pyrimido[5,4-d]pyrimidin-4-one, Pyrimido[5,4-d]pyrimidin-4-ol (8CI), [1,3]diazino[5,4-d]pyrimidin-4-ol
Pyrimido[5,4-d]pyrimidin-4-ol (CAS 28285-65-6) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H4N4O and a molecular weight of 148.12200 g/mol. It is also known as Pyrimido[5,4-d]pyrimidin-4(3H)-one, 1H-pyrimido[5,4-d]pyrimidin-4-one and Pyrimido[5,4-d]pyrimidin-4-ol (8CI). Key properties include a boiling point of 371.9ºC at 760 mmHg, a density of 1.68g/cm3 and a flash point of 178.7ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 28285-65-6
- Jingsj CID
- J-1177101-8
- Molecular Formula
- C6H4N4O
- Chinese Name
- 嘧啶并[5,4-d]嘧啶-4-醇
- Molecular Weight
- 148.12200 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 371.9ºC at 760 mmHg |
|---|---|
| Density | 1.68g/cm3 |
| Flash Point | 178.7ºC |
Frequently Asked Questions
What is the CAS number of Pyrimido[5,4-d]pyrimidin-4-ol?
The CAS number of Pyrimido[5,4-d]pyrimidin-4-ol is 28285-65-6.
What are the molecular formula and molecular weight of Pyrimido[5,4-d]pyrimidin-4-ol?
Pyrimido[5,4-d]pyrimidin-4-ol has molecular formula C6H4N4O and molecular weight 148.12200 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Pyrimido[5,4-d]pyrimidin-4-ol (CAS 28285-65-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1177101-8 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.