2,2'-Dibromo-9,9'-spirobi[9H-fluorene]

2,2'-二溴-9,9'-螺二芴

Also known as: 2,2'-Dibromo-9,9'-spirobifluorene, 2,2'-Dibromo-9,9'-spirobi[fluorene, 2,2'-DIBROMO-9,9'-SPIROBIFLUORENE, 9,9'-Spirobi[9H-fluorene], 2,2'-dibromo-

2,2'-Dibromo-9,9'-spirobi[9H-fluorene] (CAS 67665-47-8) is a compound in the Organohalogen Compounds category listed in the Jingsj chemical database. It has the molecular formula C25H14Br2 and a molecular weight of 474.187 g/mol. It is also known as 2,2'-Dibromo-9,9'-spirobifluorene, 2,2'-Dibromo-9,9'-spirobi[fluorene and 2,2'-DIBROMO-9,9'-SPIROBIFLUORENE. Key properties include a melting point of 240°C(lit.), a boiling point of 557.4±50.0 °C at 760 mmHg, a density of 1.7±0.1 g/cm3 and a flash point of 335.1±29.4 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
67665-47-8
Jingsj CID
J-910524-1
Molecular Formula
C25H14Br2
Chinese Name
2,2'-二溴-9,9'-螺二芴
Molecular Weight
474.187 g/mol
Category
Organohalogen Compounds
Last updated
8/21/2026

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Physicochemical Properties

Melting Point240°C(lit.)
Boiling Point557.4±50.0 °C at 760 mmHg
Density1.7±0.1 g/cm3
Flash Point335.1±29.4 °C

Frequently Asked Questions

What is the CAS number of 2,2'-Dibromo-9,9'-spirobi[9H-fluorene]?

The CAS number of 2,2'-Dibromo-9,9'-spirobi[9H-fluorene] is 67665-47-8.

What are the molecular formula and molecular weight of 2,2'-Dibromo-9,9'-spirobi[9H-fluorene]?

2,2'-Dibromo-9,9'-spirobi[9H-fluorene] has molecular formula C25H14Br2 and molecular weight 474.187 g/mol.

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

Last updated:

How to cite: Jingsj. "2,2'-Dibromo-9,9'-spirobi[9H-fluorene] (CAS 67665-47-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-910524-1 (accessed 2026-10-24).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.