4-(5-Fluoro-2-methoxyphenyl)-4-oxobutanoic acid

4-(5-氟-2-甲氧基苯基)-4-氧代丁酸

Also known as: 4-(5-Fluoro-2-methoxyphenyl)-4-oxobutyric acid, 4-(5-fluoro-2-methoxyphenyl)-4-oxobutanoic acid, 5-Fluoro-2-methoxy-γ-oxobenzenebutanoic acid

4-(5-Fluoro-2-methoxyphenyl)-4-oxobutanoic acid (CAS 49800-56-8) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C11H11FO4 and a molecular weight of 226.20100 g/mol. It is also known as 4-(5-Fluoro-2-methoxyphenyl)-4-oxobutyric acid, 4-(5-fluoro-2-methoxyphenyl)-4-oxobutanoic acid and 5-Fluoro-2-methoxy-γ-oxobenzenebutanoic acid. Key properties include a boiling point of 411ºC at 760 mmHg, a density of 1.279g/cm3 and a flash point of 202.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
49800-56-8
Jingsj CID
J-1355141-0
Molecular Formula
C11H11FO4
Chinese Name
4-(5-氟-2-甲氧基苯基)-4-氧代丁酸
Molecular Weight
226.20100 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point411ºC at 760 mmHg
Density1.279g/cm3
Flash Point202.3ºC

Frequently Asked Questions

What is the CAS number of 4-(5-Fluoro-2-methoxyphenyl)-4-oxobutanoic acid?

The CAS number of 4-(5-Fluoro-2-methoxyphenyl)-4-oxobutanoic acid is 49800-56-8.

What are the molecular formula and molecular weight of 4-(5-Fluoro-2-methoxyphenyl)-4-oxobutanoic acid?

4-(5-Fluoro-2-methoxyphenyl)-4-oxobutanoic acid has molecular formula C11H11FO4 and molecular weight 226.20100 g/mol.

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

Last updated:

How to cite: Jingsj. "4-(5-Fluoro-2-methoxyphenyl)-4-oxobutanoic acid (CAS 49800-56-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1355141-0 (accessed 2026-10-25).

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