# (Bicyclo[2.2.1]hepta-2,5-diene)[1,4-bis(diphenylphosphino)butane]rhodium(I) tetrafluoroborate

**CAS:** 82499-43-2  
**PubChem CID:** [10996123](https://pubchem.ncbi.nlm.nih.gov/compound/10996123)  
**Molecular formula:** C₃₅H₃₆BF₄P₂Rh⁻  
**Molar mass:** 708.3 g/mol  
**IUPAC:** bicyclo[2.2.1]hepta-2,5-diene;4-diphenylphosphanylbutyl(diphenyl)phosphane;rhodium;tetrafluoroborate  
**SMILES:** `[B-](F)(F)(F)F.C1C2C=CC1C=C2.C1=CC=C(C=C1)P(CCCCP(C2=CC=CC=C2)C3=CC=CC=C3)C4=CC=CC=C4.[Rh]`  
**InChIKey:** `DSKHASOFJSSKTD-UHFFFAOYSA-N`  
**InChI:** `InChI=1S/C28H28P2.C7H8.BF4.Rh/c1-5-15-25(16-6-1)29(26-17-7-2-8-18-26)23-13-14-24-30(27-19-9-3-10-20-27)28-21-11-4-12-22-28;1-2-7-4-3-6(1)5-7;2-1(3,4)5;/h1-12,15-22H,13-14,23-24H2;1-4,6-7H,5H2;;/q;;-1;`  

## Physicochemical properties

| Parameter | Value |
|---|---|
| PSA | 0 Ų |
| Hydrogen bond donors | 0 |
| Hydrogen bond acceptors | 5 |
| Rotatable bonds | 9 |
| Heavy atoms | 43 |

## 3D structure

The molecule contains 79 atoms connected by 81 chemical bonds. Interactive 3D model available at: https://molgod.org/molecule/82499-43-2/

## Synonyms

- 82499-43-2
- (Bicyclo[2.2.1]hepta-2,5-diene)[1,4-bis(diphenylphosphino)butane]rhodium(I) tetrafluoroborate
- (bicyclo[2.2.1]hepta-2,5-diene)[1,4-bis(diphenylphosphino)butane]rhodium(i)tetrafluoroborate
- SC10392
- [rh(nbd)(dppb)]bf4
- SCHEMBL4760881
- SCHEMBL30397519
- (Bicyclo[2.2.1]hepta-2,5-diene
- H58037

## Data sources

- [PubChem CID 10996123](https://pubchem.ncbi.nlm.nih.gov/compound/10996123)
- [NIST WebBook](https://webbook.nist.gov/cgi/cbook.cgi?ID=82499-43-2)
- [ChEMBL](https://www.ebi.ac.uk/chembl/g/#search_results/all/query=82499-43-2)

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- Canonical: https://molgod.org/molecule/82499-43-2/

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**How to cite:** MolGod.org. "(Bicyclo[2.2.1]hepta-2,5-diene)[1,4-bis(diphenylphosphino)butane]rhodium(I) tetrafluoroborate (CAS 82499-43-2)." Last modified 2026-10-03. https://molgod.org/molecule/82499-43-2/ — for a chemical fact, cite its primary source (PubChem CID 10996123); for a 3D model file, cite its MolGod ID, the variant and the SHA-256 from its licence record.

*Last updated: 2026-10-03 · Generator: MOL-GOD v3.12.33*