2,7-Dibromo-9,9-dioctyl-9H-9-silafluorene
2,7-二溴-9,9-二辛基-9H-9-硅杂芴
Also known as: 3,7-Dibromo-5,5-dioctyl-5H-dibenzo[b,d]silole, 2,7-dibromo-9,9'-di-n-octyldibenzosilole, 2,7-dibromo-9,9-dioctyldibenzosilole, 3,7-dibromo-5,5-di-n-octyl-dibenzo[b,d]silole, 3,7-dibromo-5,5-dioctyl-dibenzo[b,d]silole, 3,7-dibromo-5,5-dioctylbenzo[b][1]benzosilole, 5H-Dibenzo[b,d]silole, 3,7-dibromo-5,5-dioctyl-, 9H-9-Silafluorene, 2,7-dibromo-9,9-dioctyl-
2,7-Dibromo-9,9-dioctyl-9H-9-silafluorene (CAS 891182-24-4) is a compound in the Organohalogen Compounds category listed in the Jingsj chemical database. It has the molecular formula C28H40Br2Si and a molecular weight of 564.511 g/mol. It is also known as 3,7-Dibromo-5,5-dioctyl-5H-dibenzo[b,d]silole, 2,7-dibromo-9,9'-di-n-octyldibenzosilole and 2,7-dibromo-9,9-dioctyldibenzosilole. Key properties include a boiling point of 566.4±50.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 462.3±25.1 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 891182-24-4
- Jingsj CID
- J-1490078-9
- Molecular Formula
- C28H40Br2Si
- Chinese Name
- 2,7-二溴-9,9-二辛基-9H-9-硅杂芴
- Molecular Weight
- 564.511 g/mol
- Category
- Organohalogen Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 566.4±50.0 °C at 760 mmHg |
|---|---|
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 462.3±25.1 °C |
Frequently Asked Questions
What is the CAS number of 2,7-Dibromo-9,9-dioctyl-9H-9-silafluorene?
The CAS number of 2,7-Dibromo-9,9-dioctyl-9H-9-silafluorene is 891182-24-4.
What are the molecular formula and molecular weight of 2,7-Dibromo-9,9-dioctyl-9H-9-silafluorene?
2,7-Dibromo-9,9-dioctyl-9H-9-silafluorene has molecular formula C28H40Br2Si and molecular weight 564.511 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2,7-Dibromo-9,9-dioctyl-9H-9-silafluorene (CAS 891182-24-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1490078-9 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.