5-Amino-1,3-dimethylpyrimidine-2,4(1H,3H)-dione
Also known as: 2,4(1H,3H)-Pyrimidinedione,5-amino-1,3-dimethyl-, 1,3-dimethyl-5-aminouracil, 5-AMINO-1,3-DIMETHYLPYRIMIDINE-2,4(1H,3H)-DIONE, 5-amino-1,3-dimethyl-1,2,3,4-tetrahydropyrimidine-2,4-dione, 5-amino-1,3-dimethylpyrimidine-2,4-dione, 5-amino-1,3-dimethyluracil
5-Amino-1,3-dimethylpyrimidine-2,4(1H,3H)-dione (CAS 49738-24-1) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H9N3O2 and a molecular weight of 155.15500 g/mol. Key properties include a boiling point of 243.1ºC at 760mmHg, a density of 1.288g/cm3 and a flash point of 100.8ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 49738-24-1
- Jingsj CID
- J-1563883-2
- Molecular Formula
- C6H9N3O2
- Molecular Weight
- 155.15500 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 243.1ºC at 760mmHg |
|---|---|
| Density | 1.288g/cm3 |
| Flash Point | 100.8ºC |
| Exact Mass | 155.06900 |
| PSA | 70.02000 |
| Refractive Index | 1.55 |
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-1,3-dimethylpyrimidine-2,4(1H,3H)-dione?
The CAS number of 5-Amino-1,3-dimethylpyrimidine-2,4(1H,3H)-dione is 49738-24-1.
What are the molecular formula and molecular weight of 5-Amino-1,3-dimethylpyrimidine-2,4(1H,3H)-dione?
5-Amino-1,3-dimethylpyrimidine-2,4(1H,3H)-dione has molecular formula C6H9N3O2 and molecular weight 155.15500 g/mol.
What are the upstream and downstream products of 5-Amino-1,3-dimethylpyrimidine-2,4(1H,3H)-dione?
For 5-Amino-1,3-dimethylpyrimidine-2,4(1H,3H)-dione, Upstream Products: 1,3-Dimethyl-5-nitrouracil monohydrate, 1,3-Dimethyluracil, Diethylamine; Downstream Products: Theophylline.
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-1,3-dimethylpyrimidine-2,4(1H,3H)-dione (CAS 49738-24-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1563883-2 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.