5,6-diamino-1,3-diethylpyrimidine-2,4(1H,3H)-dione
Also known as: 1,3-Diethyl-5,6-diaminouracil, 1,3-diethyl-5,6-diamino-1H-pyrimidine-2,4-dione, 1,3-diethyl-5,6-diaminouracil, 5,6-Diamino-1,3-diethyl-2,4(1H,3H)-pyrimidinedione, 5,6-Diamino-1,3-diethyluracil, 5,6-diamino-1,3-diethyl-1H,3H-pyrimidine-2,4-dione, 5,6-diamino-1,3-diethyl-1H-pyrimidine-2,4-dione, 5,6-diamino-1,3-diethylpyrimidine-2,4-dione, diaminodiethylpyrimidinedione, 1,3-Diaethyl-5,6-diamino-1H-pyrimidin-2,4-dion
5,6-diamino-1,3-diethylpyrimidine-2,4(1H,3H)-dione (CAS 52998-22-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C8H14N4O2 and a molecular weight of 198.22200 g/mol. Key properties include a melting point of 88-98ºC, a boiling point of 278.3ºC at 760 mmHg, a density of 1.23g/cm3 and a flash point of 122.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 52998-22-8
- Jingsj CID
- J-1364464-9
- Molecular Formula
- C8H14N4O2
- Molecular Weight
- 198.22200 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 88-98ºC |
|---|---|
| Boiling Point | 278.3ºC at 760 mmHg |
| Density | 1.23g/cm3 |
| Flash Point | 122.1ºC |
| Exact Mass | 198.11200 |
| PSA | 96.04000 |
| LogP | 0.37660 |
| Refractive Index | 1.548 |
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 5,6-diamino-1,3-diethylpyrimidine-2,4(1H,3H)-dione?
The CAS number of 5,6-diamino-1,3-diethylpyrimidine-2,4(1H,3H)-dione is 52998-22-8.
What are the molecular formula and molecular weight of 5,6-diamino-1,3-diethylpyrimidine-2,4(1H,3H)-dione?
5,6-diamino-1,3-diethylpyrimidine-2,4(1H,3H)-dione has molecular formula C8H14N4O2 and molecular weight 198.22200 g/mol.
What are the upstream and downstream products of 5,6-diamino-1,3-diethylpyrimidine-2,4(1H,3H)-dione?
For 5,6-diamino-1,3-diethylpyrimidine-2,4(1H,3H)-dione, Upstream Products: 6-Amino-1,3-diethyl-5-nitrosopyrimidine-2,4(1H,3H)-dione, 6-Amino-1,3-diethyl-2,4(1H,3H)-pyrimidinedione, 1,3-Diethylurea; Downstream Products: 1,3-Diethyl-8-phenylxanthine, 8-[(1E)-2-(3,4-dimethoxyphenyl)ethenyl]-1,3-diethyl-3,7-dihydro-1H-purine-2,6-dione, Istradefylline.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "5,6-diamino-1,3-diethylpyrimidine-2,4(1H,3H)-dione (CAS 52998-22-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1364464-9 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.