1,3,5-Trimethyluracil
Also known as: 1,3-Dimethylthymine, 1,3,5-Trimethyl-2,4(1H,3H)-pyrimidinedione, 1,3,5-Trimethylpyrimidine-2,4(1H,3H)-dione, N,N'-dimethylthymine, Uracil, 1,3,5-trimethyl-
1,3,5-Trimethyluracil (CAS 4401-71-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H10N2O2 and a molecular weight of 154.167 g/mol. Key properties include a boiling point of 222.1±23.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 87.8±15.0 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 4401-71-2
- Jingsj CID
- J-1000836-3
- Molecular Formula
- C7H10N2O2
- Molecular Weight
- 154.167 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 222.1±23.0 °C at 760 mmHg |
|---|---|
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 87.8±15.0 °C |
| Exact Mass | 154.074234 |
| PSA | 44.00000 |
| LogP | 0.99 |
| Vapor Pressure | 0.1±0.4 mmHg at 25°C |
| Refractive Index | 1.508 |
Frequently Asked Questions
What is the CAS number of 1,3,5-Trimethyluracil?
The CAS number of 1,3,5-Trimethyluracil is 4401-71-2.
What are the molecular formula and molecular weight of 1,3,5-Trimethyluracil?
1,3,5-Trimethyluracil has molecular formula C7H10N2O2 and molecular weight 154.167 g/mol.
What are the upstream and downstream products of 1,3,5-Trimethyluracil?
For 1,3,5-Trimethyluracil, Downstream Products: Thiothymine, 2-Amino-5-methylpyrimidin-4(3H)-one.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "1,3,5-Trimethyluracil (CAS 4401-71-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1000836-3 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.