7-(4-Chlorobutoxy)-3,4-dihydro-2(1H)-quinolinone

Also known as: 3,4-Dihydro-7-(4-chlorobutoxy)-2(1H)-quinolinone, 7-(4-Chlorobutoxy)-3,4-dihydroquinolin-2(1H)-one, 7-(4-chlorobutoxy)-1,2,3,4-tetrahydroquinolin-2-one, Aripiprazole Impurity 6, MFCD07787529, 2(1H)-Quinolinone, 7-(4-chlorobutoxy)-3,4-dihydro-

7-(4-Chlorobutoxy)-3,4-dihydro-2(1H)-quinolinone (CAS 120004-79-7) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C13H16ClNO2 and a molecular weight of 253.725 g/mol. Key properties include a boiling point of 448.9±45.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 225.3±28.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 120004-79-7
Jingsj CID: J-1341394-0
Molecular Formula: C₁₃H₁₆ClNO₂
Molecular Weight: 253.725 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	448.9±45.0 °C at 760 mmHg
Density	1.2±0.1 g/cm3
Flash Point	225.3±28.7 °C
Exact Mass	253.086960
PSA	38.33000
LogP	2.87
Vapor Pressure	0.0±1.1 mmHg at 25°C
Refractive Index	1.543
Storage Conditions	2-8°C

Customs & Trade Information

HS Code	2933790090
Summary	2933790090. other lactams. VAT:17.0%. Tax rebate rate:9.0%. . MFN tariff:9.0%. General tariff:20.0%

Frequently Asked Questions

What is the CAS number of 7-(4-Chlorobutoxy)-3,4-dihydro-2(1H)-quinolinone?

The CAS number of 7-(4-Chlorobutoxy)-3,4-dihydro-2(1H)-quinolinone is 120004-79-7.

What are the molecular formula and molecular weight of 7-(4-Chlorobutoxy)-3,4-dihydro-2(1H)-quinolinone?

7-(4-Chlorobutoxy)-3,4-dihydro-2(1H)-quinolinone has molecular formula C13H16ClNO2 and molecular weight 253.725 g/mol.

What are the upstream and downstream products of 7-(4-Chlorobutoxy)-3,4-dihydro-2(1H)-quinolinone?

For 7-(4-Chlorobutoxy)-3,4-dihydro-2(1H)-quinolinone, Upstream Products: 1-bromo-4-chlorobutane, 3,4-Dihydro-7-hydroxy-2(1H)-quinolinone, 1,4-Dichlorobutane; Downstream Products: Aripiprazole.

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

Last updated: 8/21/2026

How to cite: Jingsj. "7-(4-Chlorobutoxy)-3,4-dihydro-2(1H)-quinolinone (CAS 120004-79-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1341394-0 (accessed 2026-11-09).

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