4,5-Diamino-6-hydroxypyrimidine
4,5-二氨基-6-羟基嘧啶
Also known as: 5,6-Diamino-4(1H)-pyrimidinone, 5,6-Diamino-4-hydroxypyrimidine, 5,6-Diamino-4-pyrimidinol, 5,6-diamino-1H-pyrimidin-4-one, 4(1H)-Pyrimidinone, 5,6-diamino-
4,5-Diamino-6-hydroxypyrimidine (CAS 1672-50-0) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C4H6N4O and a molecular weight of 126.11700 g/mol. It is also known as 5,6-Diamino-4(1H)-pyrimidinone, 5,6-Diamino-4-hydroxypyrimidine and 5,6-Diamino-4-pyrimidinol. Key properties include a melting point of 244 °C, a boiling point of 221.5ºC at 760mmHg, a density of 1.84g/cm3 and a flash point of 87.8ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 1672-50-0
- Jingsj CID
- J-994278-9
- Molecular Formula
- C4H6N4O
- Chinese Name
- 4,5-二氨基-6-羟基嘧啶
- Molecular Weight
- 126.11700 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 244 °C |
|---|---|
| Boiling Point | 221.5ºC at 760mmHg |
| Density | 1.84g/cm3 |
| Flash Point | 87.8ºC |
Frequently Asked Questions
What is the CAS number of 4,5-Diamino-6-hydroxypyrimidine?
The CAS number of 4,5-Diamino-6-hydroxypyrimidine is 1672-50-0.
What are the molecular formula and molecular weight of 4,5-Diamino-6-hydroxypyrimidine?
4,5-Diamino-6-hydroxypyrimidine has molecular formula C4H6N4O and molecular weight 126.11700 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-Diamino-6-hydroxypyrimidine (CAS 1672-50-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-994278-9 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.