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908800

Sigma-Aldrich

Chiralyst Rh660

Umicore

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Synonym(s):
1,2-Bis[(2R,5R)-2,5-diethylphospholano]benzene(1,5-cyclooctadiene)rhodium(I) tetrafluoroborate, (R,R)-Et-DUPHOS-Rh, [(R,R)Ethyl-DuPhosRh(COD)]BF4
Empirical Formula (Hill Notation):
C30H48BF4P2Rh
CAS Number:
228121-39-9
Molecular Weight:
660.36
UNSPSC Code:
12352005
NACRES:
NA.22

form

powder

SMILES string

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-]

InChI

1S/C22H36P2.C8H12.BF4.Rh/c1-5-17-13-14-18(6-2)23(17)21-11-9-10-12-22(21)24-19(7-3)15-16-20(24)8-4;1-2-4-6-8-7-5-3-1;2-1(3,4)5;/h9-12,17-20H,5-8,13-16H2,1-4H3;1-2,7-8H,3-6H2;;/q;;-1;+1/b;2-1-,8-7-;;/t17-,18-,19-,20-;;;/m1.../s1

InChI key

DSYBEQKPSKLNMC-KYOOHHHUSA-N

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Application

DuPhos and BPE Ligands: Highly Efficient Privileged Ligands

Catalyst for:
  • Asymmetric hydrogenation reactions
Chiralyst Rh660 is a homogeneous catalyst useful for asymmetric reactions and asymmetric hydrogenation.
The catalyst works well with privileged ligands.

Product can be used with our benchtop hydrogen generator, H-Genie Lite (Z744083)

Storage and Stability

Do not store above 25°C (77°F). Store in a tightly closed original container under dry inert gas, protected from direct sunlight in a dry, cool and well-ventilated area.

Legal Information

Product of Umicore

Additional information available at www.pmc.umicore.com

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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