≥97% 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 | 488202456 |
|---|---|
| Pubchem Sid Url | https://pubchem.ncbi.nlm.nih.gov/substance/488202456 |
| Canonical Smiles | C1=CC=C(C=C1)P(=O)(C2=CC=CC=C2)C3=CC4=C(C=C3)C5=CC=CC=C5C46C7=CC=CC=C7C8=CC=CC=C68 |
| IUPAC Name | 2-diphenylphosphoryl-9,9'-spirobi[fluorene] |
| InChIKey | DJCKLSMZHDXGHG-UHFFFAOYSA-N |
| INCHI | 1S/C37H25OP/c38-39(26-13-3-1-4-14-26,27-15-5-2-6-16-27)28-23-24-32-31-19-9-12-22-35(31)37(36(32)25-28)33-20-10-7-17-29(33)30-18-8-11-21-34(30)37/h1-25H |
| Isomeric SMILES | C1=CC=C(C=C1)P(=O)(C2=CC=CC=C2)C3=CC4=C(C=C3)C5=CC=CC=C5C46C7=CC=CC=C7C8=CC=CC=C68 |
| PubChem CID | 88869445 |
| Molecular Weight | 516.57 |
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 | Benzene and substituted derivatives |
| Subclass | Phenylphosphines and derivatives |
| Intermediate Tree Nodes | Not available |
| Direct Parent | Phenylphosphines and derivatives |
| Alternative Parents | Fluorenes Organophosphorus compounds Organic oxides Hydrocarbon derivatives |
| Molecular Framework | Aromatic homopolycyclic compounds |
| Substituents | Triphenylphosphine - Fluorene - Phenylphosphine - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Organophosphorus compound - Aromatic homopolycyclic compound |
| Description | This compound belongs to the class of organic compounds known as phenylphosphines and derivatives. These are compounds containing a phenylphosphine, which consists of phosphine substituent bound to a phenyl group. |
| 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 |
|---|---|---|---|
 B2324717 | Certificate of Analysis | Dec 22, 2025 | S165964 |
| B2324715 | Certificate of Analysis | Dec 22, 2025 | S165964 |
| B2324714 | Certificate of Analysis | Dec 22, 2025 | S165964 |
| C2525243 | Certificate of Analysis | Dec 01, 2022 | S165964 |
| Molecular Weight | 516.600 g/mol |
|---|---|
| XLogP3 | 8.500 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 1 |
| Rotatable Bond Count | 3 |
| Exact Mass | 516.164 Da |
| Monoisotopic Mass | 516.164 Da |
| Topological Polar Surface Area | 17.100 Ų |
| Heavy Atom Count | 39 |
| Formal Charge | 0 |
| Complexity | 868.000 |
| 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 |
