2-Amino-5-hydroxypyrimidine
2-氨基-5-羟基嘧啶
Also known as: 2-Aminopyrimidin-5-ol, 5-Pyrimidinol, 2-amino-, 2-Amino-pyrimidin-5-ol, 2-Amino-5-pyrimidinol
2-Amino-5-hydroxypyrimidine (CAS 143489-45-6) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C4H5N3O and a molecular weight of 111.102 g/mol. It is also known as 2-Aminopyrimidin-5-ol, 5-Pyrimidinol, 2-amino- and 2-Amino-pyrimidin-5-ol. Key properties include a melting point of >170ºC (dec.), a boiling point of 393.6±34.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 191.9±25.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 143489-45-6
- Jingsj CID
- J-1408310-7
- Molecular Formula
- C4H5N3O
- Chinese Name
- 2-氨基-5-羟基嘧啶
- Molecular Weight
- 111.102 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | >170ºC (dec.) |
|---|---|
| Boiling Point | 393.6±34.0 °C at 760 mmHg |
| Density | 1.5±0.1 g/cm3 |
| Flash Point | 191.9±25.7 °C |
Frequently Asked Questions
What is the CAS number of 2-Amino-5-hydroxypyrimidine?
The CAS number of 2-Amino-5-hydroxypyrimidine is 143489-45-6.
What are the molecular formula and molecular weight of 2-Amino-5-hydroxypyrimidine?
2-Amino-5-hydroxypyrimidine has molecular formula C4H5N3O and molecular weight 111.102 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2-Amino-5-hydroxypyrimidine (CAS 143489-45-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1408310-7 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.