≥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 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
| Pubchem Sid | 488198857 |
|---|---|
| Pubchem Sid Url | https://pubchem.ncbi.nlm.nih.gov/substance/488198857 |
| Canonical Smiles | C1=CC=C2C(=C1)C3=C(C24C5=CC=CC=C5C6=CC=CC=C46)C=C(C=C3)Br |
| IUPAC Name | 2-bromo-9,9'-spirobi[fluorene] |
| InChIKey | ONCCVJKFWKAZAE-UHFFFAOYSA-N |
| INCHI | 1S/C25H15Br/c26-16-13-14-20-19-9-3-6-12-23(19)25(24(20)15-16)21-10-4-1-7-17(21)18-8-2-5-11-22(18)25/h1-15H |
| Isomeric SMILES | C1=CC=C2C(=C1)C3=C(C24C5=CC=CC=C5C6=CC=CC=C46)C=C(C=C3)Br |
| Molecular Weight | 395.3 |
| Reaxy-Rn | 7540980 |
| Reaxys-RN_link_address | https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=7540980&ln= |
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 | Aryl bromides Organobromides Hydrocarbon derivatives |
| Molecular Framework | Aromatic homopolycyclic compounds |
| Substituents | Fluorene - Aryl halide - Aryl bromide - Hydrocarbon derivative - Organobromide - Organohalogen compound - 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 |
|---|---|---|---|
 I1416138 | Certificate of Analysis | Nov 07, 2025 | B119997 |
| D1811084 | Certificate of Analysis | Aug 04, 2023 | B119997 |
| D1811083 | Certificate of Analysis | Aug 04, 2023 | B119997 |
| C2313518 | Certificate of Analysis | Mar 22, 2023 | B119997 |
| C2313497 | Certificate of Analysis | Mar 21, 2023 | B119997 |
| C2313516 | Certificate of Analysis | Mar 20, 2023 | B119997 |
| Flash Point(°C) | 259.774ºC |
|---|---|
| Boil Point(°C) | 517.213ºC at 760 mmHg |
| Melt Point(°C) | 182.0 to 186.0 °C |
| Molecular Weight | 395.300 g/mol |
| XLogP3 | 7.100 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 0 |
| Rotatable Bond Count | 0 |
| Exact Mass | 394.036 Da |
| Monoisotopic Mass | 394.036 Da |
| Topological Polar Surface Area | 0.000 Ų |
| Heavy Atom Count | 26 |
| Formal Charge | 0 |
| Complexity | 518.000 |
| 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 |
![2-Bromo-9,9'-spirobi[9H-fluorene] - ≥98% CAS No(171408-76-7) by Aladdin Scientific](https://www.aladdinsci.com/media/catalog/product/cache/207e23213cf636ccdef205098cf3c8a3/B/1/B119997.png)