4-Bromo-9H-fluoren-9-one
Also known as: 4-Bromofluorenone, 4-Bromo-9-fluorenone, 4-Bromo-fluoren-9-one, 4-Bromo-9H-fluoren-9-on, 4-Bromfluorenon, 4-Brom-fluoren-9-on, NSC81339, 9H-Fluoren-9-one, 4-bromo-
4-Bromo-9H-fluoren-9-one (CAS 4269-17-4) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C13H7BrO and a molecular weight of 259.098 g/mol. Key properties include a melting point of 129 °C, a boiling point of 392.8±21.0 °C at 760 mmHg, a density of 1.6±0.1 g/cm3 and a flash point of 131.3±9.4 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 4269-17-4
- Jingsj CID
- J-1002502-2
- Molecular Formula
- C13H7BrO
- Molecular Weight
- 259.098 g/mol
- Category
- Ketones
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 129 °C |
|---|---|
| Boiling Point | 392.8±21.0 °C at 760 mmHg |
| Density | 1.6±0.1 g/cm3 |
| Flash Point | 131.3±9.4 °C |
| Exact Mass | 257.968018 |
| PSA | 17.07000 |
| LogP | 4.35 |
| Vapor Pressure | 0.0±0.9 mmHg at 25°C |
| Refractive Index | 1.691 |
Customs & Trade Information
| HS Code | 2914700090 |
|---|---|
| Summary | HS: 2914700090 halogenated, sulphonated, nitrated or nitrosated derivatives of ketones and quinones, whether or not with other oxygen function Tax rebate rate:9.0% Supervision conditions:none VAT:17.0% MFN tariff:5.5% General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of 4-Bromo-9H-fluoren-9-one?
The CAS number of 4-Bromo-9H-fluoren-9-one is 4269-17-4.
What are the molecular formula and molecular weight of 4-Bromo-9H-fluoren-9-one?
4-Bromo-9H-fluoren-9-one has molecular formula C13H7BrO and molecular weight 259.098 g/mol.
What are the upstream and downstream products of 4-Bromo-9H-fluoren-9-one?
For 4-Bromo-9H-fluoren-9-one, Upstream Products: 2'-bromo-[1,1'-biphenyl]-2-carboxylic acid, 2,2'-Dibromobiphenyl, 2-Cyanophenylboronic acid.
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-9H-fluoren-9-one (CAS 4269-17-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1002502-2 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.