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2-Methoxy-5-fluorouracil

2-甲氧基-5-氟尿嘧啶

Also known as: 5-Fluoro-2-methoxy-4(1H)pyrimidinone, 5-Fluoro-2-methoxypyrimidin-4(3H)-one, 5-Fluoro-2-methoxy-4-pyrimidinol, 5-Fluoro-2-methoxyuracil, 2-Methoxyl-5-fluorouracil, 2-O-Methyl-5-fluorouracil, 5-Fluoro-2-methoxypyrimidin-4-ol, 4(1H)-Pyrimidinone, 5-fluoro-2-methoxy-, MFCD03265437

2-Methoxy-5-fluorouracil (CAS 1480-96-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H5FN2O2 and a molecular weight of 144.104 g/mol. It is also known as 5-Fluoro-2-methoxy-4(1H)pyrimidinone, 5-Fluoro-2-methoxypyrimidin-4(3H)-one and 5-Fluoro-2-methoxy-4-pyrimidinol. Key properties include a melting point of 204-208 °C(lit.), a boiling point of 262.1±43.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 112.3±28.2 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1480-96-2
Jingsj CID
J-1354069-8
Molecular Formula
C5H5FN2O2
Chinese Name
2-甲氧基-5-氟尿嘧啶
Molecular Weight
144.104 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point204-208 °C(lit.)
Boiling Point262.1±43.0 °C at 760 mmHg
Density1.4±0.1 g/cm3
Flash Point112.3±28.2 °C

Frequently Asked Questions

What is the CAS number of 2-Methoxy-5-fluorouracil?

The CAS number of 2-Methoxy-5-fluorouracil is 1480-96-2.

What are the molecular formula and molecular weight of 2-Methoxy-5-fluorouracil?

2-Methoxy-5-fluorouracil has molecular formula C5H5FN2O2 and molecular weight 144.104 g/mol.

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

Last updated:

How to cite: Jingsj. "2-Methoxy-5-fluorouracil (CAS 1480-96-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1354069-8 (accessed 2026-10-22).

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