5-amino-6-methyl-1H-pyrimidine-2,4-dione
Also known as: 5-amino-6-methylpyrimidine-2,4-diol, 2,4(1H,3H)-Pyrimidinedione, 5-amino-6-methyl-, 5-Amino-6-methyluracil, ASINEX-REAG BAS 05953884, 228-452-6
5-amino-6-methyl-1H-pyrimidine-2,4-dione (CAS 6270-46-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H7N3O2 and a molecular weight of 141.12800 g/mol. Key properties include a boiling point of 463.2ºC at 760 mmHg, a density of 1.302g/cm3 and a flash point of 233.9ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 6270-46-8
- Jingsj CID
- J-1471930-3
- Molecular Formula
- C5H7N3O2
- Molecular Weight
- 141.12800 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 463.2ºC at 760 mmHg |
|---|---|
| Density | 1.302g/cm3 |
| Flash Point | 233.9ºC |
| Exact Mass | 141.05400 |
| PSA | 92.26000 |
| LogP | 0.35960 |
| Refractive Index | 1.526 |
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-amino-6-methyl-1H-pyrimidine-2,4-dione?
The CAS number of 5-amino-6-methyl-1H-pyrimidine-2,4-dione is 6270-46-8.
What are the molecular formula and molecular weight of 5-amino-6-methyl-1H-pyrimidine-2,4-dione?
5-amino-6-methyl-1H-pyrimidine-2,4-dione has molecular formula C5H7N3O2 and molecular weight 141.12800 g/mol.
What are the upstream and downstream products of 5-amino-6-methyl-1H-pyrimidine-2,4-dione?
For 5-amino-6-methyl-1H-pyrimidine-2,4-dione, Upstream Products: 5-Nitro-6-methyluracil; Downstream Products: 2-Chloro-N-(6-methyl-2,4-dioxo-1,2,3,4-tetrahydropyrimidin-5-yl)acetamide, Acetylurea, Oxaluric 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-amino-6-methyl-1H-pyrimidine-2,4-dione (CAS 6270-46-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1471930-3 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.