5-Bromo-3,4-dihydroquinolin-2(1H)-one

Also known as: 5-Bromo-1,2,3,4-tetrahydroquinolin-2-one, 5-Bromo-3,4-dihydro-2(1H)-quinolinone, 5-bromo-3,4-dihydro-1H-quinolin-2-one, 2(1H)-Quinolinone, 5-bromo-3,4-dihydro-, Carteolol EP Impurity B

5-Bromo-3,4-dihydroquinolin-2(1H)-one (CAS 880094-83-7) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H8BrNO and a molecular weight of 226.070 g/mol. Key properties include a boiling point of 372.4±42.0 °C at 760 mmHg, a density of 1.6±0.1 g/cm3 and a flash point of 179.0±27.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 880094-83-7
Jingsj CID: J-1501586-8
Molecular Formula: C₉H₈BrNO
Molecular Weight: 226.070 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

Request MSDS / TDS

No offers for this compound yet.

Request a quote

Physicochemical Properties

Boiling Point	372.4±42.0 °C at 760 mmHg
Density	1.6±0.1 g/cm3
Flash Point	179.0±27.9 °C
Exact Mass	224.978912
PSA	32.59000
LogP	2.58
Vapor Pressure	0.0±0.8 mmHg at 25°C
Refractive Index	1.600

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 5-Bromo-3,4-dihydroquinolin-2(1H)-one?

The CAS number of 5-Bromo-3,4-dihydroquinolin-2(1H)-one is 880094-83-7.

What are the molecular formula and molecular weight of 5-Bromo-3,4-dihydroquinolin-2(1H)-one?

5-Bromo-3,4-dihydroquinolin-2(1H)-one has molecular formula C9H8BrNO and molecular weight 226.070 g/mol.

What are the upstream and downstream products of 5-Bromo-3,4-dihydroquinolin-2(1H)-one?

For 5-Bromo-3,4-dihydroquinolin-2(1H)-one, Upstream Products: 4-Bromo-1-indanone.

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. "5-Bromo-3,4-dihydroquinolin-2(1H)-one (CAS 880094-83-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1501586-8 (accessed 2026-11-09).

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