Skip to main content

7-Chloro-2,3-dihydroquinolin-4(1H)-one

Also known as: 7-Chloro-1,2,3,4-tetrahydroquinolin-4-one, 7-Chloro-2,3-dihydro-4-quinolone, 7-Chlor-2,3-dihydro-1H-chinolin-4-on, 7-chloro-2,3-dihydro-1H-quinolin-4-one, 7-chloro-1,2,3,4-tetrahydro-4-quinolinone

7-Chloro-2,3-dihydroquinolin-4(1H)-one (CAS 21617-15-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H8ClNO and a molecular weight of 181.61900 g/mol. Key properties include a boiling point of 340.8ºC at 760 mmHg, a density of 1.29g/cm3 and a flash point of 159.9ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
21617-15-2
Jingsj CID
J-46691-1
Molecular Formula
C9H8ClNO
Molecular Weight
181.61900 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Boiling Point340.8ºC at 760 mmHg
Density1.29g/cm3
Flash Point159.9ºC
Exact Mass181.02900
PSA29.10000
LogP2.47630
Vapor Pressure8.42E-05mmHg at 25°C
Refractive Index1.579

Customs & Trade Information

HS Code2933499090
Summary2933499090. other compounds containing in the structure a quinoline or isoquinoline ring-system (whether or not hydrogenated), not further fused. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Frequently Asked Questions

What is the CAS number of 7-Chloro-2,3-dihydroquinolin-4(1H)-one?

The CAS number of 7-Chloro-2,3-dihydroquinolin-4(1H)-one is 21617-15-2.

What are the molecular formula and molecular weight of 7-Chloro-2,3-dihydroquinolin-4(1H)-one?

7-Chloro-2,3-dihydroquinolin-4(1H)-one has molecular formula C9H8ClNO and molecular weight 181.61900 g/mol.

What are the upstream and downstream products of 7-Chloro-2,3-dihydroquinolin-4(1H)-one?

For 7-Chloro-2,3-dihydroquinolin-4(1H)-one, Upstream Products: 3-Chloroaniline, 1-Chloro-3-iodobenzene; Downstream Products: 7-chloroquinolin-4-ol, 4-Hydroxyquinoline.

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-Chloro-2,3-dihydroquinolin-4(1H)-one (CAS 21617-15-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-46691-1 (accessed 2026-11-09).

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