≥98% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
Room temperature Ships Normal Check lot-specific COA for exact specifications.
SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.
Cited in 3 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
9,9′-Spirobifluorene is a polyfluorene with carbon atoms of the methylene bridge connected to two fluorene molecules. It is mainly used in organic electronics due to its robust structure and two perpendicularly arranged π systems.
| Pubchem Sid | 488187836 |
|---|---|
| Pubchem Sid Url | https://pubchem.ncbi.nlm.nih.gov/substance/488187836 |
| Canonical Smiles | C1=CC=C2C(=C1)C3=CC=CC=C3C24C5=CC=CC=C5C6=CC=CC=C46 |
| IUPAC Name | 9,9'-spirobi[fluorene] |
| InChIKey | SNFCXVRWFNAHQX-UHFFFAOYSA-N |
| INCHI | 1S/C25H16/c1-5-13-21-17(9-1)18-10-2-6-14-22(18)25(21)23-15-7-3-11-19(23)20-12-4-8-16-24(20)25/h1-16H |
| Isomeric SMILES | C1=CC=C2C(=C1)C3=CC=CC=C3C24C5=CC=CC=C5C6=CC=CC=C46 |
| PubChem CID | 135975 |
| Molecular Weight | 316.39 |
| Reaxy-Rn | 1914463 |
Comprehensive hazard, handling, storage, and regulatory compliance document.
Download SDS →Lot-specific quality data. Enter your lot number to retrieve the exact COA.
Look up COA →Full quality attributes and acceptance criteria for this grade.
View spec sheet →Taxonomy Tree
| Kingdom | Organic compounds |
|---|---|
| Superclass | Benzenoids |
| Class | Fluorenes |
| Subclass | Not available |
| Intermediate Tree Nodes | Not available |
| Direct Parent | Fluorenes |
| Alternative Parents | Aromatic hydrocarbons Polycyclic hydrocarbons Unsaturated hydrocarbons |
| Molecular Framework | Aromatic homopolycyclic compounds |
| Substituents | Fluorene - Aromatic hydrocarbon - Polycyclic hydrocarbon - Unsaturated hydrocarbon - Hydrocarbon - Aromatic homopolycyclic compound |
| Description | This compound belongs to the class of organic compounds known as fluorenes. These are compounds containing a fluorene moiety, which consists of two benzene rings connected through either a cyclopentane, cyclopentene, or cyclopenta-1,3-diene. |
| External Descriptors | Not available |
Find and download the COA for your product by matching the lot number on the packaging.
| Lot Number | Certificate Type | Date | Item |
|---|---|---|---|
 C1815201 | Certificate of Analysis | Oct 14, 2025 | S102675 |
| A2206791 | Certificate of Analysis | Oct 13, 2025 | S102675 |
| A2206812 | Certificate of Analysis | Oct 13, 2025 | S102675 |
| A2206814 | Certificate of Analysis | Oct 13, 2025 | S102675 |
| I1326019 | Certificate of Analysis | May 13, 2025 | S102675 |
| C2031177 | Certificate of Analysis | Jan 19, 2024 | S102675 |
| L2209195 | Certificate of Analysis | Dec 14, 2022 | S102675 |
| D23261140 | Certificate of Analysis | Dec 10, 2021 | S102675 |
| Solubility | Soluble in common organic solvents. Slightly soluble in water. |
|---|---|
| Melt Point(°C) | 202°C |
| Molecular Weight | 316.400 g/mol |
| XLogP3 | 6.400 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 0 |
| Rotatable Bond Count | 0 |
| Exact Mass | 316.125 Da |
| Monoisotopic Mass | 316.125 Da |
| Topological Polar Surface Area | 0.000 Ų |
| Heavy Atom Count | 25 |
| Formal Charge | 0 |
| Complexity | 413.000 |
| Isotope Atom Count | 0 |
| Defined Atom Stereocenter Count | 0 |
| Undefined Atom Stereocenter Count | 0 |
| Defined Bond Stereocenter Count | 0 |
| Undefined Bond Stereocenter Count | 0 |
| The total count of all stereochemical bonds | 0 |
| Covalently-Bonded Unit Count | 1 |
| 1. Shuang Yang, Meiyan Guo, Jiani Yang, Gang Xiong, Baoyi Ren, Fu Ding, Lixin You, Yaguang Sun. (2025) Comparative study on the adsorption of creatinine and p-cresol on porous and nonporous hypercrosslinked polymers containing phosphonic acid. Surfaces and Interfaces, [PMID:] [10.1016/j.surfin.2025.107357] |
| 2. Song Liu, Henggang Wang, Dongbo Chen, Chenglong Ji, Zhenguang Wang. (2025) Efficient and long-lived room temperature phosphorescence materials via melt-injection reactions. DYES AND PIGMENTS, [PMID:] [10.1016/j.dyepig.2025.113270] |
| 3. Wenxiang Zhang, Yue Wu, Yinhui Li, Qingkuan Meng, Yongzheng Wang, Heping Ma. (2025) Efficient SO2 Capture Mediated via a Gradient Electric Field in Electron-Rich Conjugated Porous Aromatic Frameworks. ACS Applied Materials & Interfaces, [PMID:41384862] [10.1021/acsami.5c21777] |
