4-Bromo-2-methylisoquinolin-1(2H)-one
Also known as: 1(2H)-Isoquinolinone, 4-bromo-2-methyl-, 2-Methyl-4-bromisocarbostyril, 4-Brom-2-methyl-1-isochinolon, 4-Brom-2-methyl-2H-isochinolin-1-on, 4-Brom-N-methyl-isocarbostyril, 4-Bromo-2-methyl-1(2H)-isoquinolinone, 4-Bromo-2-methyl-2H-isoquinolin-1-one, 4-Bromo-2-methylisoquinolin-1(2H), 4-bromo-2-Methyl-1,2-dihydroisoquinolin-1-one, 4-bromo-2-methyl-2H-isoquinolin-1-one, 4-bromo-2-methyl-isoquinolin-1-one, 4-bromo-2-methylisoquinolin-1-one, NSC 218343
4-Bromo-2-methylisoquinolin-1(2H)-one (CAS 33930-63-1) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C10H8BrNO and a molecular weight of 238.081 g/mol. Key properties include a boiling point of 345.8±42.0 °C at 760 mmHg, a density of 1.6±0.1 g/cm3 and a flash point of 162.9±27.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 33930-63-1
- Jingsj CID
- J-1512317-8
- Molecular Formula
- C10H8BrNO
- Molecular Weight
- 238.081 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 345.8±42.0 °C at 760 mmHg |
|---|---|
| Density | 1.6±0.1 g/cm3 |
| Flash Point | 162.9±27.9 °C |
| Exact Mass | 236.978912 |
| PSA | 22.00000 |
| LogP | 1.90 |
| Vapor Pressure | 0.0±0.8 mmHg at 25°C |
| Refractive Index | 1.646 |
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 4-Bromo-2-methylisoquinolin-1(2H)-one?
The CAS number of 4-Bromo-2-methylisoquinolin-1(2H)-one is 33930-63-1.
What are the molecular formula and molecular weight of 4-Bromo-2-methylisoquinolin-1(2H)-one?
4-Bromo-2-methylisoquinolin-1(2H)-one has molecular formula C10H8BrNO and molecular weight 238.081 g/mol.
What are the upstream and downstream products of 4-Bromo-2-methylisoquinolin-1(2H)-one?
For 4-Bromo-2-methylisoquinolin-1(2H)-one, Upstream Products: 2-Methylisoquinolin-1(2H)-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. "4-Bromo-2-methylisoquinolin-1(2H)-one (CAS 33930-63-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1512317-8 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.