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)  Exclamation Mark (GHS07)
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
Product number Packaging Price Buy
698407 50mg $122 Buy
698407 250mg $432 Buy
45-0151 100mg $136 Buy
45-0151 500mg $576 Buy
45-0151 2g $1867 Buy

(+)-1,2-Bis((2S,5S)-2,5-diethylphospholano)benzene(cyclooctadiene)rhodium (I) trifluoromethanesulfonate Chemical Properties,Uses,Production

Reaction

  1. 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.
  2. Forms superior catalysts for asymmetric reductive aminations.
  3. Catalyst used for the asymmetric hydrogenation of enol phosphonates.
  4. A novel enantioselective synthesis of β-amino alcohols and 1,2-diamines.
  5. Ligand for the catalytic asymmetric [4+1] cycloaddition of vinylallenes with CO.
  6. Ligand for the Rh-catalyzed asymmetric enyne cycloisomerization.
  7. Catalytic enantioselective addition of dialkylzinc to N-Diphenylphosphinoylimines.
  8. Palladium catalyzed asymmetric phosphination.
Reactions of 142184-30-3_1
Reactions of 142184-30-3_2

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 Email 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
2-amino-5-bromo-4-methylpridine pictures 2020-02-11 2-amino-5-bromo-4-methylpridine
142184-30-3
$9.80 1g >98% 20 tons Career Henan Chemical Co
(+)-1,2-Bis[(2S,5S)-diethylphospholano)benzene(cyclooctadiene]rhodium(I) triflate,98% (+)-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(1,5-cyclooctadiene)rhodiuM(I) trifluoroMethanesulfonate (S,S)-Et-DUPHOS-Rh (+)-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