5-amino-2-methylpyrimidin-4(3H)-one
5-氨基-2-甲基-4(1H)-嘧啶酮
Also known as: 5-amino-2-methyl-4(1H)-pyrimidinone, 4(1H)-Pyrimidinone, 5-amino-2-methyl, 4(3H)-Pyrimidinone, 5-amino-2-methyl-, 5-amino-2-methyl-3H-pyrimidin-4-one, 5-Amio-4-hydroxy-2-methylpyrimidin, 5-amino-2-methylpyrimidin-4(1H)-one
5-amino-2-methylpyrimidin-4(3H)-one (CAS 53135-22-1) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H7N3O and a molecular weight of 125.129 g/mol. It is also known as 5-amino-2-methyl-4(1H)-pyrimidinone, 4(1H)-Pyrimidinone, 5-amino-2-methyl and 4(3H)-Pyrimidinone, 5-amino-2-methyl-. Key properties include a boiling point of 228.1±43.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 91.7±28.2 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 53135-22-1
- Jingsj CID
- J-1499512-1
- Molecular Formula
- C5H7N3O
- Chinese Name
- 5-氨基-2-甲基-4(1H)-嘧啶酮
- Molecular Weight
- 125.129 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 228.1±43.0 °C at 760 mmHg |
|---|---|
| Density | 1.4±0.1 g/cm3 |
| Flash Point | 91.7±28.2 °C |
Frequently Asked Questions
What is the CAS number of 5-amino-2-methylpyrimidin-4(3H)-one?
The CAS number of 5-amino-2-methylpyrimidin-4(3H)-one is 53135-22-1.
What are the molecular formula and molecular weight of 5-amino-2-methylpyrimidin-4(3H)-one?
5-amino-2-methylpyrimidin-4(3H)-one has molecular formula C5H7N3O and molecular weight 125.129 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "5-amino-2-methylpyrimidin-4(3H)-one (CAS 53135-22-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1499512-1 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.