(+)-1,2-Bis((2S,5S)-2,5-diphenylphospholano)ethane
- CAS No.
- 824395-67-7
- Chemical Name:
- (+)-1,2-Bis((2S,5S)-2,5-diphenylphospholano)ethane
- Synonyms
- (S,S)-Ph-BPE;Ph-BPE;1,2-Bis((2S,5S)-2,5-diphenylphospholan-1-yl)ethane;1,2-Bis[(2S,5S)-2,5-diphenyl-1-phospholanyl]ethane;(S,S)-Ph-BPE,BPE;1,2-Bis(2S,5S-2,5-diphenylphospholano)ethane;(+)-1,2-Bis((2S,5S)-2,5-diphenylphospholano)ethane;1,2-Bis[(2S,5S)-2,5-diphenyl-1-phospholanyl]ethane, 97+%;(+)-1,2-Bis((2S,5S)-2,5-diphenylphospholano)ethane, min. 98%;(2S,5S,2'S,5'S)-1,1'-ethane-1,2-diylbis(2,5-diphenylphosphol...
- CBNumber:
- CB2128267
- Molecular Formula:
- C34H36P2
- Molecular Weight:
- 506.61
- MDL Number:
- MFCD07369028
- MOL File:
- 824395-67-7.mol
- MSDS File:
- SDS
- TDS File:
- TDS
| Melting point | 143-147 °C |
|---|---|
| alpha | +182.7° (c 1.0, CH2Cl2) |
| Boiling point | 654.2±55.0 °C(Predicted) |
| storage temp. | under inert gas (nitrogen or Argon) at 2-8°C |
| solubility | Sparingly Soluble (3.2E-5 g/L) (25°C). |
| form | solid |
| color | white |
| Sensitive | Air Sensitive |
| InChIKey | VHHAZLMVLLIMHT-LXIGBKQFNA-N |
| SMILES | C([P@@]1[C@H](C2C=CC=CC=2)CC[C@H]1C1C=CC=CC=1)C[P@@]1[C@H](C2C=CC=CC=2)CC[C@H]1C1C=CC=CC=1 |&1:1,2,11,19,20,29,r| |
| CAS DataBase Reference | 824395-67-7 |
| UNSPSC Code | 12352005 |
| NACRES | NA.22 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) | ![]() GHS07 |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Signal word | Warning | |||||||||
| Hazard statements | H302-H315-H319-H335 | |||||||||
| Precautionary statements | P261-P280-P301+P312-P302+P352-P305+P351+P338 | |||||||||
| WGK Germany | 3 | |||||||||
| Storage Class | 11 - Combustible Solids | |||||||||
| NFPA 704 |
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(+)-1,2-Bis((2S,5S)-2,5-diphenylphospholano)ethane price More Price(47)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | 667854 | (+)-1,2-Bis((2S,5S)-2,5-diphenylphospholano)ethane kanata purity | 824395-67-7 | 100mg | $110.25 | 2026-04-30 | Buy |
| Sigma-Aldrich | 667854 | (+)-1,2-Bis((2S,5S)-2,5-diphenylphospholano)ethane kanata purity | 824395-67-7 | 500mg | $434 | 2026-04-30 | Buy |
| Strem Chemicals | 15-0474 | (+)-1,2-Bis((2S,5S)-2,5-diphenylphospholano)ethane, min. 98% (S,S)-Ph-BPE min.98% | 824395-67-7 | 100mg | $105 | 2026-04-30 | Buy |
| Strem Chemicals | 15-0474 | (+)-1,2-Bis((2S,5S)-2,5-diphenylphospholano)ethane, min. 98% (S,S)-Ph-BPE min.98% | 824395-67-7 | 500mg | $393 | 2026-04-30 | Buy |
| Strem Chemicals | 15-0474 | (+)-1,2-Bis((2S,5S)-2,5-diphenylphospholano)ethane, min. 98% (S,S)-Ph-BPE min.98% | 824395-67-7 | 2g | $1140 | 2026-04-30 | Buy |
(+)-1,2-Bis((2S,5S)-2,5-diphenylphospholano)ethane Chemical Properties, Uses, Production
Reaction
- Phenyl-BPE exhibits enhanced activity and selectivity over existing members of the BPE ligand family in rhodium catalysed asymmetric hydrogenation.
- This ligand is highly efficient for the hydrogenation of N-acyl aryl-enamides.
- Molar substrate/catalyst ratios of up to 100,000/1 are achieved with excellent reactivity and enantioselectivity using commercial grade substrates and solvents.
- Ligand in the rhodium-catalyzed asymmetric hydroformylation of olefins.
- Ligand for asymmetric addition of allyl cyanide to ketones.
- Ligand for catalytic enantio- and diastereoselective aldol reaction of thioamides.

Uses
(+)-1,2-Bis((2S,5S)-2,5-diphenylphospholano)ethane is a chiral reagent that is used as a catalyst and also as an enantioselective reagent in synthetic chemistry.
Uses
It is a DuPhos and BPE ligands which are highly efficient privileged ligands. It is a chiral phosphine ligand used in the asymmetric hydrogenation of allylic sulfoxides.
General Description
Chiral Phosphine ligand used in the asymmetric hydrogenation of allylic sulfoxides
Dynamic Kinetic Resolution of Allylic Sulfoxides by Rh-Catalyzed Hydrogenation: A Combined Theoretical and Experimental Mechanistic Study
(+)-1,2-Bis((2S,5S)-2,5-diphenylphospholano)ethane Preparation Products And Raw materials
Raw materials
Preparation Products
(+)-1,2-Bis((2S,5S)-2,5-diphenylphospholano)ethane Suppliers
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Xinxiang Runyu Material Co., Ltd. | 166-166-37336996 15690792173 | chenxi.song@runvmat.com | China | 282 | 55 |
| J & K SCIENTIFIC LTD. | 18210857532 18210857532 | jkinfo@jkchemical.com | China | 96815 | 76 |
| Alfa Aesar | 400-6106006 | saleschina@alfa-asia.com | China | 30103 | 84 |
| Energy Chemical | 400-0056266 | sales8178@energy-chemical.com | China | 44850 | 61 |
| Bide Pharmatech Ltd. | 400-164-7117 18317119277 | product02@bidepharm.com | China | 40000 | 60 |
| Sinocompound Catalysts Co., Ltd. | 0512-67216630 67216634 | sales@sinocompound.com | China | 252 | 64 |
| Sigma-Aldrich | 021-61415566 800-8193336 | orderCN@merckgroup.com | China | 51389 | 80 |
| LaaJoo | 021-60702684 18516024827 | huang.jiayi@sinocompound.com | China | 2280 | 58 |
| Aikon International Limited | 025-58851090 13913916777 | sales01@aikonchem.com | China | 15947 | 58 |
| Rhawn Reagent | 400-400-1332688 18019345275 | huyue@rhawn.cn | China | 14942 | 58 |
| Supplier | Advantage |
|---|---|
| Xinxiang Runyu Material Co., Ltd. | 55 |
| J & K SCIENTIFIC LTD. | 76 |
| Alfa Aesar | 84 |
| Energy Chemical | 61 |
| Bide Pharmatech Ltd. | 60 |
| Sinocompound Catalysts Co., Ltd. | 64 |
| Sigma-Aldrich | 80 |
| LaaJoo | 58 |
| Aikon International Limited | 58 |
| Rhawn Reagent | 58 |
View Latest Price from (+)-1,2-Bis((2S,5S)-2,5-diphenylphospholano)ethane manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
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2026-09-18 | (+)-1,2-BIS((2S,5S)-2,5-DIPHENYLPHOSPHOLANO)ETHANE
824395-67-7
|
1KG | 98% | 2000 | Shenzhen Nexcon Pharmatechs Ltd. | ||
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2026-08-25 | 1,2-Bis((2S,5S)-2,5-diphenylphospholan-1-yl)ethane
824395-67-7
|
$2.00-6.00 | 1KG | 99% | ZHENGZHOU JIUYI TIME NEW MATERIALS CO,.LTD | ||
![]() |
2025-12-23 | 1,2-Bis((2S,5S)-2,5-diphenylphospholan-1-yl)ethane
824395-67-7
|
1kg | 98%,ee>99 | 500kg | XINXIANG RUNYU MATERIAL CO., LTD. |
-

- (+)-1,2-BIS((2S,5S)-2,5-DIPHENYLPHOSPHOLANO)ETHANE
824395-67-7
- 98%
- Shenzhen Nexcon Pharmatechs Ltd.
-

- 1,2-Bis((2S,5S)-2,5-diphenylphospholan-1-yl)ethane
824395-67-7
- $2.00-6.00
- 99%
- ZHENGZHOU JIUYI TIME NEW MATERIALS CO,.LTD
-

- 1,2-Bis((2S,5S)-2,5-diphenylphospholan-1-yl)ethane
824395-67-7
- 98%,ee>99
- XINXIANG RUNYU MATERIAL CO., LTD.





