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2,7-Dichloro-9-fluorenone

Also known as: 2,7-Dichloro-9H-fluoren-9-one, 2,7-Dichlorofluorenone, 2,7-dichlorofluorone, 2,7-dichloro-9H-9-fluorenone, 9H-Fluoren-9-one, 2,7-dichloro-, Fluoren-9-one,2,7-dichloro, NSC 17547, 2,7-Dichlor-fluoren-9-on, 2,7-Dichlorfluorenon, 2,7-Dichloro-9-fluorenone technical grade, 90%

2,7-Dichloro-9-fluorenone (CAS 6297-11-6) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C13H6Cl2O and a molecular weight of 249.09200 g/mol. Key properties include a melting point of 192-194ºC, a boiling point of 420.2ºC at 760 mmHg, a density of 1.476g/cm3 and a flash point of 177.4ºC. It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation, H319 — Causes serious eye irritation and H335 — May cause respiratory irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
6297-11-6
Jingsj CID
J-6041-3
Molecular Formula
C13H6Cl2O
Molecular Weight
249.09200 g/mol
Category
Ketones
Last updated
8/21/2026
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Physicochemical Properties

Melting Point192-194ºC
Boiling Point420.2ºC at 760 mmHg
Density1.476g/cm3
Flash Point177.4ºC
Exact Mass247.98000
PSA17.07000
LogP4.20480
Refractive Index1.679

GHS Safety & Compliance

IrritantSignal word: Warning
  • H315 — Causes skin irritation
  • H319 — Causes serious eye irritation
  • H335 — May cause respiratory irritation

Frequently Asked Questions

What is the CAS number of 2,7-Dichloro-9-fluorenone?

The CAS number of 2,7-Dichloro-9-fluorenone is 6297-11-6.

What are the molecular formula and molecular weight of 2,7-Dichloro-9-fluorenone?

2,7-Dichloro-9-fluorenone has molecular formula C13H6Cl2O and molecular weight 249.09200 g/mol.

Is 2,7-Dichloro-9-fluorenone hazardous?

2,7-Dichloro-9-fluorenone has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.

What are the upstream and downstream products of 2,7-Dichloro-9-fluorenone?

For 2,7-Dichloro-9-fluorenone, Upstream Products: 2,7-Dichlorofluorene, 9-Fluorenone, 9H FLUORENE; Downstream Products: 2,7-Dichlorofluorene.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "2,7-Dichloro-9-fluorenone (CAS 6297-11-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-6041-3 (accessed 2026-11-09).

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