1,3-dimethyl-5-hydroxyuracil
1,3-二甲基-5-羟基尿嘧啶
Also known as: 5-hydroxy-1,3-dimethylpyrimidine-2,4(1H,3H)-dione, 2,4(1H,3H)-pyrimidinedione, 5-hydroxy-1,3-dimethyl-, 1,3-dimethyl-5-hydroxy-2,4(1H,3H)-pyrimidinedione
1,3-dimethyl-5-hydroxyuracil (CAS 408335-42-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H8N2O3 and a molecular weight of 156.13900 g/mol. It is also known as 5-hydroxy-1,3-dimethylpyrimidine-2,4(1H,3H)-dione, 2,4(1H,3H)-pyrimidinedione, 5-hydroxy-1,3-dimethyl- and 1,3-dimethyl-5-hydroxy-2,4(1H,3H)-pyrimidinedione. Key properties include a boiling point of 250.8ºC at 760 mmHg, a density of 1.421 g/cm3 and a flash point of 105.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 408335-42-2
- Jingsj CID
- J-1492578-6
- Molecular Formula
- C6H8N2O3
- Chinese Name
- 1,3-二甲基-5-羟基尿嘧啶
- Molecular Weight
- 156.13900 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 250.8ºC at 760 mmHg |
|---|---|
| Density | 1.421 g/cm3 |
| Flash Point | 105.5ºC |
Frequently Asked Questions
What is the CAS number of 1,3-dimethyl-5-hydroxyuracil?
The CAS number of 1,3-dimethyl-5-hydroxyuracil is 408335-42-2.
What are the molecular formula and molecular weight of 1,3-dimethyl-5-hydroxyuracil?
1,3-dimethyl-5-hydroxyuracil has molecular formula C6H8N2O3 and molecular weight 156.13900 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "1,3-dimethyl-5-hydroxyuracil (CAS 408335-42-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1492578-6 (accessed 2026-10-26).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.