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7-(4-Bromobutoxy)quinolin-2(1H)-one

Also known as: 7-(4-Bromobutoxy)-2(1H)-quinolinone, 7-(4-Bromobutoxy)-1H-quinolin-2-one, 7-(4-bromobutoxy)-1H-quinolin-2-one, 7-(4-bromobutoxy)quinolin-2(1H)-one, 7-(4-Bromobutoxy)quinoline-2(1H)-one, Aripiprazole Bromo Impurity, Aripiprazole Bromo Impurity/ 7-(4-bromobutoxy)quinolin-2(1H)-one, Brexpiprazole intermediate, 2(1H)-Quinolinone, 7-(4-bromobutoxy)-, DA-35886, AS-10671

7-(4-Bromobutoxy)quinolin-2(1H)-one (CAS 203395-59-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C13H14BrNO2 and a molecular weight of 296.160 g/mol. Key properties include a boiling point of 475.3±45.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 241.3±28.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
203395-59-9
Jingsj CID
J-1168842-9
Molecular Formula
C13H14BrNO2
Molecular Weight
296.160 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026
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Physicochemical Properties

Boiling Point475.3±45.0 °C at 760 mmHg
Density1.4±0.1 g/cm3
Flash Point241.3±28.7 °C
Exact Mass295.020782
PSA42.35000
LogP3.14
Vapor Pressure0.0±1.2 mmHg at 25°C
Refractive Index1.583

Frequently Asked Questions

What is the CAS number of 7-(4-Bromobutoxy)quinolin-2(1H)-one?

The CAS number of 7-(4-Bromobutoxy)quinolin-2(1H)-one is 203395-59-9.

What are the molecular formula and molecular weight of 7-(4-Bromobutoxy)quinolin-2(1H)-one?

7-(4-Bromobutoxy)quinolin-2(1H)-one has molecular formula C13H14BrNO2 and molecular weight 296.160 g/mol.

What are the upstream and downstream products of 7-(4-Bromobutoxy)quinolin-2(1H)-one?

For 7-(4-Bromobutoxy)quinolin-2(1H)-one, Upstream Products: 1,4-Dibromobutane, 7-Hydroxyquinolin-2(1H)-one, 7-(4-Bromobutoxy)-3,4-dihydro-2(1H)-quinolinone; Downstream Products: 7-(4-(4-(2,3-Dichlorophenyl)piperazin-1-yl)butoxy)quinolin-2(1H)-one.

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

Last updated:

How to cite: Jingsj. "7-(4-Bromobutoxy)quinolin-2(1H)-one (CAS 203395-59-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1168842-9 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.