4,5-Diamino-6-hydroxypyrimidine sulfate
Also known as: 4,5-Diamino-6-hydroxypyrimidine sulphate, 5,6-Diamino-4(1H)-pyrimidinone sulfate (1:1), 5,6-Diamino-3H-pyrimidin-4-one sulfate, 4-oxo-1H-pyrimidin-5,6-diammonium sulphate, 5,6-Diamino-4-pyrimidinol sulfate
4,5-Diamino-6-hydroxypyrimidine sulfate (CAS 52502-66-6) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C4H8N4O5S and a molecular weight of 224.19500 g/mol. Key properties include a melting point of 270ºC, a boiling point of 221.5ºC at 760 mmHg and a flash point of 87.8ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 52502-66-6
- Jingsj CID
- J-1452849-5
- Molecular Formula
- C4H8N4O5S
- Molecular Weight
- 224.19500 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 270ºC |
|---|---|
| Boiling Point | 221.5ºC at 760 mmHg |
| Flash Point | 87.8ºC |
| Exact Mass | 224.02200 |
| PSA | 181.03000 |
| LogP | 0.93700 |
| Storage Conditions | 2-8°C |
Customs & Trade Information
| HS Code | 2933599090 |
|---|---|
| Summary | 2933599090. other compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
Frequently Asked Questions
What is the CAS number of 4,5-Diamino-6-hydroxypyrimidine sulfate?
The CAS number of 4,5-Diamino-6-hydroxypyrimidine sulfate is 52502-66-6.
What are the molecular formula and molecular weight of 4,5-Diamino-6-hydroxypyrimidine sulfate?
4,5-Diamino-6-hydroxypyrimidine sulfate has molecular formula C4H8N4O5S and molecular weight 224.19500 g/mol.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4,5-Diamino-6-hydroxypyrimidine sulfate (CAS 52502-66-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1452849-5 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.