Fenleuton

芬留顿

Also known as: 1-[4-[3-(4-fluorophenoxy)phenyl]but-3-yn-2-yl]-1-hydroxyurea, 1-{4-[3-(4-fluorophenoxy)phenyl]but-3-yn-2-yl}-1-hydroxyurea, Abbott-76745, Fenleuton (USAN), Fenleuton (INN), Lofrin, N-hydroxy-N-[4-(3-(4-fluorophenoxy)phenyl)-3-butyn-2-yl]urea, Urea, N-[3-[3-(4-fluorophenoxy)phenyl]-1-methyl-2-propyn-1-yl]-N-hydroxy-, Urea, N-(3-(3-(4-fluorophenoxy)phenyl)-1-methyl-2-propynyl)-N-hydroxy-, (+/-)-

Fenleuton (CAS 141579-54-6) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C17H15FN2O3 and a molecular weight of 314.31100 g/mol. It is also known as 1-[4-[3-(4-fluorophenoxy)phenyl]but-3-yn-2-yl]-1-hydroxyurea, 1-{4-[3-(4-fluorophenoxy)phenyl]but-3-yn-2-yl}-1-hydroxyurea and Abbott-76745. Key properties include a boiling point of 489.5ºC at 760mmHg, a density of 1.36g/cm3 and a flash point of 249.8ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
141579-54-6
Jingsj CID
J-1339902-7
Molecular Formula
C17H15FN2O3
Chinese Name
芬留顿
Molecular Weight
314.31100 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point489.5ºC at 760mmHg
Density1.36g/cm3
Flash Point249.8ºC

Frequently Asked Questions

What is the CAS number of Fenleuton?

The CAS number of Fenleuton is 141579-54-6.

What are the molecular formula and molecular weight of Fenleuton?

Fenleuton has molecular formula C17H15FN2O3 and molecular weight 314.31100 g/mol.

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

Last updated:

How to cite: Jingsj. "Fenleuton (CAS 141579-54-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1339902-7 (accessed 2026-10-23).

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