3-butyl-1-ethyl-4-hydroxyquinolin-2-one

3-丁基-1-乙基-4-羟基-2(1H)-喹啉酮

Also known as: 3-Butyl-1-ethyl-4-hydroxy-2(1H)-quinolinone, 2(1H)-Quinolinone, 3-butyl-1-ethyl-4-hydroxy-, 3-butyl-1-ethyl-2-hydroxyquinolin-4-one

3-butyl-1-ethyl-4-hydroxyquinolin-2-one (CAS 144603-03-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C15H19NO2 and a molecular weight of 245.31700 g/mol. It is also known as 3-Butyl-1-ethyl-4-hydroxy-2(1H)-quinolinone, 2(1H)-Quinolinone, 3-butyl-1-ethyl-4-hydroxy- and 3-butyl-1-ethyl-2-hydroxyquinolin-4-one. Key properties include a boiling point of 361.1ºC at 760mmHg, a density of 1.124g/cm3 and a flash point of 172.2ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
144603-03-2
Jingsj CID
J-1307276-6
Molecular Formula
C15H19NO2
Chinese Name
3-丁基-1-乙基-4-羟基-2(1H)-喹啉酮
Molecular Weight
245.31700 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point361.1ºC at 760mmHg
Density1.124g/cm3
Flash Point172.2ºC

Frequently Asked Questions

What is the CAS number of 3-butyl-1-ethyl-4-hydroxyquinolin-2-one?

The CAS number of 3-butyl-1-ethyl-4-hydroxyquinolin-2-one is 144603-03-2.

What are the molecular formula and molecular weight of 3-butyl-1-ethyl-4-hydroxyquinolin-2-one?

3-butyl-1-ethyl-4-hydroxyquinolin-2-one has molecular formula C15H19NO2 and molecular weight 245.31700 g/mol.

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

Last updated:

How to cite: Jingsj. "3-butyl-1-ethyl-4-hydroxyquinolin-2-one (CAS 144603-03-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1307276-6 (accessed 2026-10-25).

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