9,9-Dimethyl-9H-9-silafluorene
9,9-二甲基-9H-9-硅芴
Also known as: 5,5-Dimethyl-5H-dibenzo[b,d]silole, 5,5-Dimethyl-5H-dibenzosilole, 2,2'-(Dimethylsilylene)biphenyl, 9,9-Dimethyldibenzosilole, 9,9-Dimethyl-9-silafluorene, 5,5-dimethylbenzo[b][1]benzosilole
9,9-Dimethyl-9H-9-silafluorene (CAS 13688-68-1) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C14H14Si and a molecular weight of 210.346 g/mol. It is also known as 5,5-Dimethyl-5H-dibenzo[b,d]silole, 5,5-Dimethyl-5H-dibenzosilole and 2,2'-(Dimethylsilylene)biphenyl. Key properties include a melting point of 60 °C, a boiling point of 298.2±13.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 120.0±13.4 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 13688-68-1
- Jingsj CID
- J-1371634-5
- Molecular Formula
- C14H14Si
- Chinese Name
- 9,9-二甲基-9H-9-硅芴
- Molecular Weight
- 210.346 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 60 °C |
|---|---|
| Boiling Point | 298.2±13.0 °C at 760 mmHg |
| Density | 1.1±0.1 g/cm3 |
| Flash Point | 120.0±13.4 °C |
Frequently Asked Questions
What is the CAS number of 9,9-Dimethyl-9H-9-silafluorene?
The CAS number of 9,9-Dimethyl-9H-9-silafluorene is 13688-68-1.
What are the molecular formula and molecular weight of 9,9-Dimethyl-9H-9-silafluorene?
9,9-Dimethyl-9H-9-silafluorene has molecular formula C14H14Si and molecular weight 210.346 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "9,9-Dimethyl-9H-9-silafluorene (CAS 13688-68-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1371634-5 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.