5-fluoro-2-methoxypyrimidin-4-amine

5-氟-2-甲氧基-4-嘧啶胺

Also known as: 2-Methoxy-5-fluoro-4-aminopyrimidine, 4-Amino-5-fluoro-2-methoxypyrimidine, 5-fluoro-2-methoxy-4-pyrimidinamine, 5-fluoro-2-methoxy-pyrimidin-4-ylamine, 4-Pyrimidinamine, 5-fluoro-2-methoxy-, 5-Fluor-2-methoxy-4-amino-pyrimidin, 5-Fluoro-2-MethoxypyriMidin-4-aMine, 2-methoxy-5-fluoro-4-aminopyrimidine (intermediate of flucytosine)

5-fluoro-2-methoxypyrimidin-4-amine (CAS 1993-63-1) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H6FN3O and a molecular weight of 143.11900 g/mol. It is also known as 2-Methoxy-5-fluoro-4-aminopyrimidine, 4-Amino-5-fluoro-2-methoxypyrimidine and 5-fluoro-2-methoxy-4-pyrimidinamine. Key properties include a melting point of 193ºC, a boiling point of 278.863ºC at 760 mmHg, a density of 1.345 g/cm3 and a flash point of 122.452ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1993-63-1
Jingsj CID
J-40741-6
Molecular Formula
C5H6FN3O
Chinese Name
5-氟-2-甲氧基-4-嘧啶胺
Molecular Weight
143.11900 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point193ºC
Boiling Point278.863ºC at 760 mmHg
Density1.345 g/cm3
Flash Point122.452ºC

Frequently Asked Questions

What is the CAS number of 5-fluoro-2-methoxypyrimidin-4-amine?

The CAS number of 5-fluoro-2-methoxypyrimidin-4-amine is 1993-63-1.

What are the molecular formula and molecular weight of 5-fluoro-2-methoxypyrimidin-4-amine?

5-fluoro-2-methoxypyrimidin-4-amine has molecular formula C5H6FN3O and molecular weight 143.11900 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "5-fluoro-2-methoxypyrimidin-4-amine (CAS 1993-63-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-40741-6 (accessed 2026-10-24).

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