2,7-Dibromo-9,9-dioctyl-9H-fluorene

Also known as: 9,9-Dioctyl-2,7-dibromofluorene, 2,7-Dibromo-9,9-di-n-octylfluorene, 2,7-Dibromo-9,9-dioctylfluorene, 9H-Fluorene, 2,7-dibromo-9,9-dioctyl-, 2,7-Dibromo-9,9-bis(n-octyl)fluorene

2,7-Dibromo-9,9-dioctyl-9H-fluorene (CAS 198964-46-4) is a compound in the Organohalogen Compounds category listed in the Jingsj chemical database. It has the molecular formula C29H40Br2 and a molecular weight of 548.436 g/mol. Key properties include a melting point of 59-63ºC, a boiling point of 567.2±43.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 341.4±27.4 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 198964-46-4
Jingsj CID: J-9666-2
Molecular Formula: C₂₉H₄₀Br₂
Molecular Weight: 548.436 g/mol
Category: Organohalogen Compounds
Last updated: 8/21/2026

Request MSDS / TDS

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point	59-63ºC
Boiling Point	567.2±43.0 °C at 760 mmHg
Density	1.2±0.1 g/cm3
Flash Point	341.4±27.4 °C
Exact Mass	546.149658
LogP	14.18
Vapor Pressure	0.0±1.5 mmHg at 25°C
Refractive Index	1.546

Customs & Trade Information

HS Code	2903999090
Summary	2903999090 halogenated derivatives of aromatic hydrocarbons VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0%

Frequently Asked Questions

What is the CAS number of 2,7-Dibromo-9,9-dioctyl-9H-fluorene?

The CAS number of 2,7-Dibromo-9,9-dioctyl-9H-fluorene is 198964-46-4.

What are the molecular formula and molecular weight of 2,7-Dibromo-9,9-dioctyl-9H-fluorene?

2,7-Dibromo-9,9-dioctyl-9H-fluorene has molecular formula C29H40Br2 and molecular weight 548.436 g/mol.

What are the upstream and downstream products of 2,7-Dibromo-9,9-dioctyl-9H-fluorene?

For 2,7-Dibromo-9,9-dioctyl-9H-fluorene, Upstream Products: 1-Bromooctane, 2,7-Dibromofluorene, 9,9-dioctylfluorene; Downstream Products: 9,9-Dioctylfluorene-2,7-diboronic acid bis(1,3-propanediol) ester, 9,9-dioctylfluorene, 2-Bromo-9,9-dioctyl-9H-fluorene.

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. "2,7-Dibromo-9,9-dioctyl-9H-fluorene (CAS 198964-46-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-9666-2 (accessed 2026-11-09).

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