7-bromo-4-chloroisoquinolin-1(2H)-one
Also known as: 1(2h)-isoquinolinone, 7-bromo-4-chloro-, 7-bromo-4-chloroisoquinolin-1(2h)-one, 7-bromo-4-chloro-1(2h)-isoquinolone, 7-bromo-4-chloro-1,2-dihydroisoquinolin-1-one, 7-bromo-4-chloro-2h-isoquinolin-1-one, 7-bromo-4-chloroisoquinolin-1-ol
7-bromo-4-chloroisoquinolin-1(2H)-one (CAS 223671-87-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H5BrClNO and a molecular weight of 258.49900 g/mol. Key properties include a boiling point of 443.8ºC at 760 mmHg, a density of 1.81g/cm3 and a flash point of 222.2ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 223671-87-2
- Jingsj CID
- J-1494341-0
- Molecular Formula
- C9H5BrClNO
- Molecular Weight
- 258.49900 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 443.8ºC at 760 mmHg |
|---|---|
| Density | 1.81g/cm3 |
| Flash Point | 222.2ºC |
| Exact Mass | 256.92400 |
| PSA | 32.86000 |
| LogP | 2.94400 |
| Vapor Pressure | 4.5E-08mmHg at 25°C |
| Refractive Index | 1.69 |
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-bromo-4-chloroisoquinolin-1(2H)-one?
The CAS number of 7-bromo-4-chloroisoquinolin-1(2H)-one is 223671-87-2.
What are the molecular formula and molecular weight of 7-bromo-4-chloroisoquinolin-1(2H)-one?
7-bromo-4-chloroisoquinolin-1(2H)-one has molecular formula C9H5BrClNO and molecular weight 258.49900 g/mol.
What are the upstream and downstream products of 7-bromo-4-chloroisoquinolin-1(2H)-one?
For 7-bromo-4-chloroisoquinolin-1(2H)-one, Upstream Products: 7-Bromo-1(2H)-isoquinolinone.
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-bromo-4-chloroisoquinolin-1(2H)-one (CAS 223671-87-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1494341-0 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.