9,9-Diphenylfluorene
Also known as: 9,9-Diphenyl-9H-fluorene, 9,9-Diphenylfluorene>9,9-Diphenylfluorene ISO 9001：2015 REACH, 9,9-diphenyl-fluorene, 9.9-Diphenylfluoren, 9H-Fluorene, 9,9-diphenyl-, 9H-Fluorene,9,9-diphenyl, 9H-Fluorene,9-diphenyl, Fluorene, 9,9-diphenyl-, Fluorene,9,9-diphenyl, Fluorene,9-diphenyl
9,9-Diphenylfluorene (CAS 20302-14-1) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C25H18 and a molecular weight of 318.410 g/mol. Key properties include a melting point of 224.0 to 228.0 °C, a boiling point of 438.9±40.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 216.0±21.4 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 20302-14-1
- Jingsj CID
- J-1964967-3
- Molecular Formula
- C25H18
- Molecular Weight
- 318.410 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 224.0 to 228.0 °C |
|---|---|
| Boiling Point | 438.9±40.0 °C at 760 mmHg |
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 216.0±21.4 °C |
| Exact Mass | 318.140839 |
| LogP | 6.26 |
| Vapor Pressure | 0.0±0.5 mmHg at 25°C |
| Refractive Index | 1.668 |
Customs & Trade Information
| HS Code | 2902909090 |
|---|---|
| Summary | 2902909090 other aromatic hydrocarbons。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:2.0%。General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of 9,9-Diphenylfluorene?
The CAS number of 9,9-Diphenylfluorene is 20302-14-1.
What are the molecular formula and molecular weight of 9,9-Diphenylfluorene?
9,9-Diphenylfluorene has molecular formula C25H18 and molecular weight 318.410 g/mol.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "9,9-Diphenylfluorene (CAS 20302-14-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1964967-3 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.