4-Amino-6-hydroxypyrimidine

4-氨基-6-羟基嘧啶

Also known as: 4-Amino-6-hydroxypyrimidine, 4-Hydroxy-6-aminopyrimidine, 6-Aminopyrimidin-4(3H)-one, 6-Aminopyrimidin-4-ol, 6-Amino-1H-pyrimidin-4-one, 4(1H)-Pyrimidinone, 6-amino-, 4(3H)-Pyrimidinone, 6-amino-, 6-Amino-4-hydroxypyrimidine, 6-Amino-4-pyrimidinol, 6-Aminopyrimidin-4(1H)-one, MFCD00051502, EINECS 214-771-8

4-Amino-6-hydroxypyrimidine (CAS 1193-22-2) 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 4-Hydroxy-6-aminopyrimidine, 6-Aminopyrimidin-4(3H)-one and 6-Aminopyrimidin-4-ol. Key properties include a melting point of 262-264ºC, a boiling point of 351.9±22.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 166.6±22.3 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 1193-22-2
Jingsj CID: J-22804-6
Molecular Formula: C₄H₅N₃O
Chinese Name: 4-氨基-6-羟基嘧啶
Molecular Weight: 111.102 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	262-264ºC
Boiling Point	351.9±22.0 °C at 760 mmHg
Density	1.5±0.1 g/cm3
Flash Point	166.6±22.3 °C

Frequently Asked Questions

What is the CAS number of 4-Amino-6-hydroxypyrimidine?

The CAS number of 4-Amino-6-hydroxypyrimidine is 1193-22-2.

What are the molecular formula and molecular weight of 4-Amino-6-hydroxypyrimidine?

4-Amino-6-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: 8/21/2026

How to cite: Jingsj. "4-Amino-6-hydroxypyrimidine (CAS 1193-22-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-22804-6 (accessed 2026-10-22).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.