2,2',7,7'-Tetrabromo-9,9'-bifluorenylidene
2,2',7,7'-四溴-9,9'-联亚芴基
Also known as: 2,2',7,7'-Tetrabromo-9,9'-bifluorenylidene, 2,7,2',7'-Tetrabromo-[9,9']bifluorenylidene, 2,7-dibromo-9-(2,7-dibromo-9H-fluoren-9-ylidene)-9H-fluorene, 2,7-dibromo-9-(2,7-dibromofluoren-9-ylidene)fluorene, 2,2',7,7'-Tetrabromo-9,9'-bifluoroenylidene, 9H-Fluorene, 2,7-dibromo-9-(2,7-dibromo-9H-fluoren-9-ylidene)-
2,2',7,7'-Tetrabromo-9,9'-bifluorenylidene (CAS 27192-91-2) is a compound in the Organohalogen Compounds category listed in the Jingsj chemical database. It has the molecular formula C26H12Br4 and a molecular weight of 643.990 g/mol. It is also known as 2,7,2',7'-Tetrabromo-[9,9']bifluorenylidene, 2,7-dibromo-9-(2,7-dibromo-9H-fluoren-9-ylidene)-9H-fluorene and 2,7-dibromo-9-(2,7-dibromofluoren-9-ylidene)fluorene. Key properties include a melting point of 455 °C, a boiling point of 655.5±55.0 °C at 760 mmHg, a density of 2.0±0.1 g/cm3 and a flash point of 334.8±26.2 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 27192-91-2
- Jingsj CID
- J-1482556-1
- Molecular Formula
- C26H12Br4
- Chinese Name
- 2,2',7,7'-四溴-9,9'-联亚芴基
- Molecular Weight
- 643.990 g/mol
- Category
- Organohalogen Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 455 °C |
|---|---|
| Boiling Point | 655.5±55.0 °C at 760 mmHg |
| Density | 2.0±0.1 g/cm3 |
| Flash Point | 334.8±26.2 °C |
Frequently Asked Questions
What is the CAS number of 2,2',7,7'-Tetrabromo-9,9'-bifluorenylidene?
The CAS number of 2,2',7,7'-Tetrabromo-9,9'-bifluorenylidene is 27192-91-2.
What are the molecular formula and molecular weight of 2,2',7,7'-Tetrabromo-9,9'-bifluorenylidene?
2,2',7,7'-Tetrabromo-9,9'-bifluorenylidene has molecular formula C26H12Br4 and molecular weight 643.990 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',7,7'-Tetrabromo-9,9'-bifluorenylidene (CAS 27192-91-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1482556-1 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.