5,6-Diamino-1-methyluracil
Also known as: 2,4(1H,3H)-Pyrimidinedione, 5,6-diamino-1-methyl-, 5,6-Diamino-1-methyl-2,4(1H,3H)-pyrimidinedione, 5,6-Diamino-1-methylpyrimidine-2,4(1H,3H)-dione, 5,6-Diamino-1-methylpyrimidine-2,4-dione, 5,6-diaMino-1-Methyl-1,2,3,4-tetrahydropyriMidine-2,4-dione, NSC62597, MFCD00091924
5,6-Diamino-1-methyluracil (CAS 6972-82-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H8N4O2 and a molecular weight of 156.143 g/mol. Key properties include a melting point of 270 °C and a density of 1.4±0.1 g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 6972-82-3
- Jingsj CID
- J-11732-8
- Molecular Formula
- C5H8N4O2
- Molecular Weight
- 156.143 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 270 °C |
|---|---|
| Density | 1.4±0.1 g/cm3 |
| Exact Mass | 156.064728 |
| PSA | 106.90000 |
| LogP | -3.29 |
| Refractive Index | 1.582 |
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-methyluracil?
The CAS number of 5,6-Diamino-1-methyluracil is 6972-82-3.
What are the molecular formula and molecular weight of 5,6-Diamino-1-methyluracil?
5,6-Diamino-1-methyluracil has molecular formula C5H8N4O2 and molecular weight 156.143 g/mol.
What are the upstream and downstream products of 5,6-Diamino-1-methyluracil?
For 5,6-Diamino-1-methyluracil, Upstream Products: 6-Amino-1-methyl-5-nitrosouracil, 6-Amino-1-methyluracil; Downstream Products: Theobromine, 3-Methylxanthine, N-METHYLBARBITURIC ACID.
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-methyluracil (CAS 6972-82-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-11732-8 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.