ChemicalBook >> CAS DataBase List >>(-)-1,2-Bis((2R,5R)-2,5-diethylphospholano)benzene(cyclooctadiene)rhodium(l)tetrafluoroborate

(-)-1,2-Bis((2R,5R)-2,5-diethylphospholano)benzene(cyclooctadiene)rhodium(l)tetrafluoroborate

CAS No.
228121-39-9
Chemical Name:
(-)-1,2-Bis((2R,5R)-2,5-diethylphospholano)benzene(cyclooctadiene)rhodium(l)tetrafluoroborate
Synonyms
[(R,R)Ethyl-DuPhosRh(COD)]BF4;phosphoL;Chiralyst Rh660;ano)benzene(1,5-cycL;(R,R)-Et-DUPHOS-Rh-BF4;[((RR)-Et-DuPhos)Rh(COD)]BF4;(-)-1,2-Bis((2R,5R)-2,5-diethyL;(-)-1,2-Bis((2R,5R)-2,5-diethylphospholano)benzene(cyclooctadiene)rhodium(l)tetrafluoroborate;(-)-1,2-Bis((2R,5R)-2,5-diethylphospholano)benzene(cyclooctadiene)rhodium(l)tetrafluoroborate;1,2-Bis[(2R,5R)-2,5-diethylphospholano]benzene(1,5-cyclooctadiene)rhodium(I) tetrafluoroborate
CBNumber:
CB0216245
Molecular Formula:
C30H46BF4P2Rh
Molecular Weight:
658.35
MDL Number:
MFCD03412155
MOL File:
228121-39-9.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-09-12 18:47:39

(-)-1,2-Bis((2R,5R)-2,5-diethylphospholano)benzene(cyclooctadiene)rhodium(l)tetrafluoroborate Properties

form Powder
color Orange to red to brown
Sensitive air sensitive
InChIKey DSYBEQKPSKLNMC-KYOOHHHUSA-N
SMILES C[CH+]C.CC[C@@H]1CC[C@@H](CC)P12C3=C(P4([Rh](C)2C)[C@H](CC)CC[C@H]4CC)C=CC=C3.FB(F)F.C5C/C=C\CC/C=C\5.[F-]
CAS DataBase Reference 228121-39-9
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-P280-P304+P340+P312-P337+P313-P403+P233
Risk Statements  36/37/38
Safety Statements  26-36/37/39
WGK Germany  3
HS Code  29310099
Storage Class 11 - Combustible Solids

(-)-1,2-Bis((2R,5R)-2,5-diethylphospholano)benzene(cyclooctadiene)rhodium(l)tetrafluoroborate price More Price(12)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 908800 Chiralyst Rh660 Umicore 228121-39-9 1 g $525 2026-04-30 Buy
Strem Chemicals 45-0148 (-)-1,2-Bis((2R,5R)-2,5-diethylphospholano)benzene(1,5-cyclooctadiene)rhodium(I) tetrafluoroborate, 98+% (R,R)-Et-DUPHOS-Rh 98+% 228121-39-9 100mg $130 2026-04-30 Buy
Strem Chemicals 45-0148 (-)-1,2-Bis((2R,5R)-2,5-diethylphospholano)benzene(1,5-cyclooctadiene)rhodium(I) tetrafluoroborate, 98+% (R,R)-Et-DUPHOS-Rh 98+% 228121-39-9 500mg $548 2026-04-30 Buy
Strem Chemicals 45-0148 (-)-1,2-Bis((2R,5R)-2,5-diethylphospholano)benzene(1,5-cyclooctadiene)rhodium(I) tetrafluoroborate, 98+% (R,R)-Et-DUPHOS-Rh 98+% 228121-39-9 2g $1778 2026-04-30 Buy
aablocks AA003DA1 1,2-Bis[(2R,5R)-2,5-diethylphospholano]benzene(1,5-cyclooctadiene)rhodium(I) tetrafluoroborate 98% 228121-39-9 100mg $109 2026-05-28 Buy
Product number Packaging Price Buy
908800 1 g $525 Buy
45-0148 100mg $130 Buy
45-0148 500mg $548 Buy
45-0148 2g $1778 Buy
AA003DA1 100mg $109 Buy

(-)-1,2-Bis((2R,5R)-2,5-diethylphospholano)benzene(cyclooctadiene)rhodium(l)tetrafluoroborate Chemical Properties,Uses,Production

Reaction

  1. Ligand used in asymmetric hydrogenation of 2-methylenesuccinamic acid.
  2. Ligand used for the Rh-catalyzed asymmetric hydrogenation of α-aminomethylacrylates.
Reactions of 228121-39-9

Uses

(-)-1,2-Bis(2R,5R-2,5-diethylphospholano)benzene)(1,5-cyclooctadiene)rhodium(I) tetrafluoroborate is a rhodium-based catalyst which is used in asymmetric hydrogenation reactions.

Uses

DuPhos and BPE Ligands: Highly Efficient Privileged Ligands

Catalyst for:

  • Asymmetric hydrogenation reactions

(-)-1,2-Bis((2R,5R)-2,5-diethylphospholano)benzene(cyclooctadiene)rhodium(l)tetrafluoroborate Preparation Products And Raw materials

Raw materials

Preparation Products

(-)-1,2-Bis((2R,5R)-2,5-diethylphospholano)benzene(cyclooctadiene)rhodium(l)tetrafluoroborate Suppliers

Global( 50)Suppliers
Supplier Tel Email Country ProdList Advantage
Hangzhou Mingma Technology Co., LTD 17621758100 sales@sunmatech.com China 139 58
Yunnan Boquan Metal Materials Co., Ltd 18251603297 15096626657 1464906612@qq.com China 644 58
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
Shanghai Macklin Biochemical Co.,Ltd. 15221275939 15221275939 shenlinxing@macklin.cn China 15775 55
Jiangsu Aikon Biopharmaceutical R&D co.,Ltd. 025-66028182 17714375163 yftan@aikonchem.com China 16674 50
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
(-)-1,2-BIS((2R,5R)-2,5-DIETHYLPHOSPHOLANO)BENZENE(CYCLOOCTADIENE)RHODIUM (I) TETRAFLUOROBORATE (-)-1,2-Bis((2R,5R)-2,5-diethylphospholano)benzene(cyclooctadiene)rhodium(I)tetrafluoroborate,98+%(R,R)-Et-DUPHOS-Rh 1,2-Bis[(2R,5R)-2,5-diethylphospholano]benzene(1,5-cyclooctadiene)rhodium(I) tetrafluoroborate (-)-1,2-Bis((2R,5R)-2,5-diethylphospholano)benzene(1,5-cyclooctadiene)rhodium(I) tetrafluoroborate, 98+% (R,R)-Et-DUPHOS-Rh (-)-1,2-Bis((2R,5R)-2,5-diethylphospholano)benzene(1,5-cyclooctadiene)rhodiuM(I) tetrafluoroborate (R,R)-Et-DUPHOS-Rh (-)-1,2-BIS((2R,5R)-2,5-DIETHYLPHOSPHOLANO)BENZENE(1,5-CYCLOOCTADIENE)RHODIUM(I)TETRAFLUOROBORATE,98+%(R,R)-ET-DUPHOS-RH (-)-1,2-Bis((2R,5R)-2,5-diethyL ano)benzene(1,5-cycL phosphoL (-)-1,2-Bis((2R,5R)-2,5-diethylphospholano)benzene(1,5-cyclooctadiene)rhodium(I) tetrafluoroborate [((RR)-Et-DuPhos)Rh(COD)]BF4 (R,R)-Et-DUPHOS-Rh-BF4 1,2-Bis[(2R,5R)-2,5-diethylphospholano]benzene(1,5-cyclooctadiene)rhodium(I) tetrafluoroborate Chiralyst Rh660 [(R,R)Ethyl-DuPhosRh(COD)]BF4 (-)-1,2-Bis((2R,5R)-2,5-diethylphospholano)benzene(cyclooctadiene)rhodium(l)tetrafluoroborate (-)-1,2-Bis((2R,5R)-2,5-diethylphospholano)benzene(cyclooctadiene)rhodium(l)tetrafluoroborate 228121-39-9 RhC8H12C22H36P2BF4 C30H46BF4P2Rh organometallic complex