ChemicalBook >> CAS DataBase List >>(+)-1,2-Bis((2S,5S)-2,5-diethylphospholano)benzene(cyclooctadiene)rhodium (I) trifluoromethanesulfonate
(+)-1,2-Bis((2S,5S)-2,5-diethylphospholano)benzene(cyclooctadiene)rhodium (I) trifluoromethanesulfonate
- CAS No.
- 142184-30-3
- Chemical Name:
- (+)-1,2-Bis((2S,5S)-2,5-diethylphospholano)benzene(cyclooctadiene)rhodium (I) trifluoromethanesulfonate
- Synonyms
- (S,S)-ET-DUPHOS-RH;[((SS)-Et-DuPhos)Rh(COD)]OTf;(+)-1,2-Bis((2S,5S)-2,5-diethyL;(+)-1,2-Bis((2S,5S)-diethylphospholano)benzene(cyclooctadien...;(+)-1,2-Bis((2S,5S)-diethylphospholano)benzene(cyclooctadiene)rhodium(I) triflate;(+)-1,2-Bis[(2S,5S)-diethylphospholano)benzene(cyclooctadiene]rhodium(I) triflate,98%;1,2-bis(2S,5S)-diethylcyclobutylphosphinoalkanebenzene(cycloctyldiene)trifluoromethanesulfonate;(+)-1,2-BIS(2S,5S)-2,5-(DIETHYLPHOSPHOLANO)BENZENE(CYCLOOCTADIENE)RHODIUM(I)TRIFLUOROMETHANSULFONATE;(+)-1,2-Bis((2S,5S)-2,5-diethylphospholano)benzene(cyclooctadiene)rhodium(I) trifluoromethanesulfona;(+)-1,2-Bis((2S,5S)-2,5-diethylphospholano)benzene(cyclooctadiene)rhodium(I)trifluoromethanesulfonate
- CBNumber:
- CB4372136
- Molecular Formula:
- C31H48F3O3P2RhS
- Molecular Weight:
- 722.62
- MDL Number:
- MFCD00269861
- MOL File:
- 142184-30-3.mol
- MSDS File:
- SDS
- TDS File:
- TDS
Last updated:2026-09-12 18:52:46
(+)-1,2-Bis((2S,5S)-2,5-diethylphospholano)benzene(cyclooctadiene)rhodium (I) trifluoromethanesulfonate Properties
| storage temp. | Inert atmosphere,2-8°C |
|---|---|
| form | crystal |
| color | orange |
| Sensitive | Air & Moisture Sensitive |
| InChIKey | HZLILTNLWVOBFS-ZCTOJWETSA-M |
| SMILES | [Rh+].[O-]S(=O)(=O)C(F)(F)F.C1CC=CCCC=C1.CC[C@H]2CC[C@H](CC)P2c3ccccc3P4[C@@H](CC)CC[C@@H]4CC |
| UNSPSC Code | 12352005 |
| NACRES | NA.22 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) | ![]() GHS07 |
|---|---|
| Signal word | Warning |
| Hazard statements | H315-H319-H335 |
| Precautionary statements | P261-P264-P271-P280-P302+P352-P305+P351+P338 |
| target organs | Respiratory system |
| PPE | dust mask type N95 (US), Eyeshields, Gloves |
| Hazard Codes | Xi |
| Risk Statements | 36/37/38 |
| Safety Statements | 24/25-26 |
| WGK Germany | 3 |
| HS Code | 29310099 |
| Storage Class | 11 - Combustible Solids |
| Hazard Classifications | Eye Irrit. 2 Skin Irrit. 2 STOT SE 3 |
(+)-1,2-Bis((2S,5S)-2,5-diethylphospholano)benzene(cyclooctadiene)rhodium (I) trifluoromethanesulfonate price More Price(20)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | 698407 | 1,2-Bis[(2S,5S)-2,5-diethylphospholano]benzene(1,5-cyclooctadiene)rhodium(I) trifluoromethanesulfonate | 142184-30-3 | 50mg | $122 | 2023-01-07 | Buy |
| Sigma-Aldrich | 698407 | 1,2-Bis[(2S,5S)-2,5-diethylphospholano]benzene(1,5-cyclooctadiene)rhodium(I) trifluoromethanesulfonate | 142184-30-3 | 250mg | $432 | 2023-01-07 | Buy |
| Strem Chemicals | 45-0151 | (+)-1,2-Bis((2S,5S)-2,5-diethylphospholano)benzene(1,5-cyclooctadiene)rhodium(I) trifluoromethanesulfonate, 98+% (S,S)-Et-DUPHOS-Rh 98+% | 142184-30-3 | 100mg | $136 | 2026-04-30 | Buy |
| Strem Chemicals | 45-0151 | (+)-1,2-Bis((2S,5S)-2,5-diethylphospholano)benzene(1,5-cyclooctadiene)rhodium(I) trifluoromethanesulfonate, 98+% (S,S)-Et-DUPHOS-Rh 98+% | 142184-30-3 | 500mg | $576 | 2026-04-30 | Buy |
| Strem Chemicals | 45-0151 | (+)-1,2-Bis((2S,5S)-2,5-diethylphospholano)benzene(1,5-cyclooctadiene)rhodium(I) trifluoromethanesulfonate, 98+% (S,S)-Et-DUPHOS-Rh 98+% | 142184-30-3 | 2g | $1867 | 2026-04-30 | Buy |
(+)-1,2-Bis((2S,5S)-2,5-diethylphospholano)benzene(cyclooctadiene)rhodium (I) trifluoromethanesulfonate Chemical Properties,Uses,Production
Reaction
- The DUPHOS family of catalysts is highly efficient for the asymmetric hydrogenation of various substituted acetamidoacrylates and enol acetates yielding products of high enantiomeric excesses. Efficient ligand for the asymmetric hydrogenation of tetrasubstituted enamides.
- Forms superior catalysts for asymmetric reductive aminations.
- Catalyst used for the asymmetric hydrogenation of enol phosphonates.
- A novel enantioselective synthesis of β-amino alcohols and 1,2-diamines.
- Ligand for the catalytic asymmetric [4+1] cycloaddition of vinylallenes with CO.
- Ligand for the Rh-catalyzed asymmetric enyne cycloisomerization.
- Catalytic enantioselective addition of dialkylzinc to N-Diphenylphosphinoylimines.
- Palladium catalyzed asymmetric phosphination.

Chemical Properties
orange to red-orange crystals
Uses
(S,S)-Et-DUPHOS-Rh may be used as an efficient catalyst in the synthesis of (S)-2-quinolylalanine via asymmetric hydrogenation.
General Description
1,2-Bis[(2S,5S)-2,5-diethylphospholano]benzene(1,5-cyclooctadiene)rhodium(I) trifluoromethanesulfonate is an electron-rich C2 symmetric bis(phospholane) ligand for enantioselective catalytic reactions.
(+)-1,2-Bis((2S,5S)-2,5-diethylphospholano)benzene(cyclooctadiene)rhodium (I) trifluoromethanesulfonate Preparation Products And Raw materials
Raw materials
Preparation Products
(+)-1,2-Bis((2S,5S)-2,5-diethylphospholano)benzene(cyclooctadiene)rhodium (I) trifluoromethanesulfonate Suppliers
Global( 68)Suppliers
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| J & K SCIENTIFIC LTD. | 18210857532 18210857532 | jkinfo@jkchemical.com | China | 96815 | 76 |
| Meryer (Shanghai) Chemical Technology Co., Ltd. | 4006356688 18621169109 | market03@meryer.com | China | 40202 | 62 |
| Alfa Aesar | 400-6106006 | saleschina@alfa-asia.com | China | 30103 | 84 |
| Thermo Fisher Scientific | 800-810-5118 | cnchemical@thermofisher.com | China | 17752 | 75 |
| Bide Pharmatech Ltd. | 400-164-7117 18317119277 | product02@bidepharm.com | China | 40000 | 60 |
| Chengdu HuaXia Chemical Reagent Co. Ltd | 400-1166-196 13458535857 | cdhxsj@163.com | China | 13323 | 58 |
| Sigma-Aldrich | 021-61415566 800-8193336 | orderCN@merckgroup.com | China | 51389 | 80 |
| Alfa Chemistry | 1-516-6625404 | support@alfa-chemistry.com | United States | 9170 | 60 |
| Shanghai Chiral bio-compound co., Ltd. | 021-5068 3667/17749785980/1029026415; 17749785980 | 1029026415@qq.com | China | 4501 | 58 |
| Shanghai YuanYe Biotechnology Co., Ltd. | 15026964105 | 2881489226@qq.com | China | 89667 | 60 |
View Lastest Price from (+)-1,2-Bis((2S,5S)-2,5-diethylphospholano)benzene(cyclooctadiene)rhodium (I) trifluoromethanesulfonate manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
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2020-02-11 | 2-amino-5-bromo-4-methylpridine
142184-30-3
|
$9.80 | 1g | >98% | 20 tons | Career Henan Chemical Co |
-

- 2-amino-5-bromo-4-methylpridine
142184-30-3
- $9.80
- >98%
- Career Henan Chemical Co
(+)-1,2-Bis((2S,5S)-2,5-diethylphospholano)benzene(cyclooctadiene)rhodium (I) trifluoromethanesulfonate Spectrum
142184-30-3((+)-1,2-Bis((2S,5S)-2,5-diethylphospholano)benzene(cyclooctadiene)rhodium (I) trifluoromethanesulfonate)Related Search:
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(+)-1,2-Bis[(2S,5S)-2,5-diethylphospholano]benzene
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(+)-1,2-BIS((2S,5S)-2,5-DIETHYLPHOSPHOLANO)BENZENE(1,5-CYCLOOCTADIENE)RHODIUM(I)TRIFLUOROMETHANESULFONATE,98+%(S,S)-ET-DUPHOS-RH
(+)-1,2-BIS(2S,5S)-2,5-(DIETHYLPHOSPHOLANO)BENZENE(CYCLOOCTADIENE)RHODIUM(I)TRIFLUOROMETHANSULFONATE
(+)-1,2-Bis((2S,5S)-2,5-diethylphospholano)benzene(cyclooctadiene)rhodium(I)trifluoromethanesulfonate
(+)-1,2-Bis((2S,5S)-2,5-diethylphospholano)benzene(cyclooctadiene)rhodium(I)trifluoromethanesulfonate,98+%(S,S)-Et-DUPHOS-Rh
1,2-Bis[(2S,5S)-2,5-diethylphospholano]benzene(1,5-cyclooctadiene)rhodium(I) trifluoromethanesulfonate
(+)-1,2-Bis((2S,5S)-2,5-diethylphospholano)benzene(cyclooctadiene)rhodium(I) trifluoromethanesulfona
(+)-1,2-Bis((2S,5S)-2,5-diethyL
(+)-1,2-Bis((2S,5S)-2,5-diethylphospholano)benzene(1,5-cyclooctadiene)rhodium(I) trifluoromethanesulfonate
(+)-1,2-Bis((2S,5S)-diethylphospholano)benzene(cyclooctadien...
[((SS)-Et-DuPhos)Rh(COD)]OTf
(+)-1,2-Bis((2S,5S)-diethylphospholano)benzene(cyclooctadiene)rhodium(I) triflate
1,2-Bis[(2S,5S)-2,5-diethylphospholano]benzene(1,5-cyclooctadiene)rhodium(I) trifluoromethanesulfonat
Rhodium(1+), [(1,2,5,6-η)-1,5-cyclooctadiene][(2S,2′S,5S,5′S)-1,1′-(1,2-phenylene)bis[2,5-diethylphospholane-κP]]-, salt with trifluoromethanesulfonic acid (1:1)
1,2-Bis[(2S,5S)-2,5-diethylphospholano]benzene(1,5-cyclooctadiene)rhodium(I) trifluoromethanesulfonate
1,2-bis(2S,5S)-diethylcyclobutylphosphinoalkanebenzene(cycloctyldiene)trifluoromethanesulfonate
1,2-Bis[(2S,5S)-2,5-diethylphospholano]benzene(1,5-cyclooctadiene)rhodium(I) trifluoromethanesulfonate , (S,S)-Et-DUPHOS-Rh OTf
(S,S)-ET-DUPHOS-RH
(+)-1,2-Bis((2S,5S)-2,5-diethylphospholano)benzene(cyclooctadiene)rhodium (I) trifluoromethanesulfonate
(+)-1,2-Bis((2S,5S)-2,5-diethylphospholano)benzene(cyclooctadiene)rhodium (I) trifluoromethanesulfonate
142184-30-3
C31H48P2F3O3Rh
RhC8H12C22H36P2CF3SO3
organometallic complex





