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Sigma-Aldrich

1,2-Bis[(2S,5S)-2,5-diisopropylphospholano]ethane

kanata purity

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100 MG
$94.05
500 MG
$187.00

About This Item

Empirical Formula (Hill Notation):
C22H44P2
CAS Number:
528854-34-4
Molecular Weight:
370.53
MDL number:
MFCD08705244
UNSPSC Code:
12352005
PubChem Substance ID:
24884983
NACRES:
NA.22

$94.05

List price$118.00Save 20%
Web-Only Promotion

Available to ship onApril 10, 2025Details

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form

solid

mp

67-72 °C

functional group

phosphine

SMILES string

CC(C)[C@H]1P(CCP2[C@H](C(C)C)CC[C@H]2C(C)C)[C@H](C(C)C)CC1

InChI

1S/C22H44P2/c1-15(2)19-9-10-20(16(3)4)23(19)13-14-24-21(17(5)6)11-12-22(24)18(7)8/h15-22H,9-14H2,1-8H3/t19-,20-,21-,22-/m1/s1

InChI key

IRVIFEWWPYKALC-GXRSIYKFSA-N

Related Categories

General description

1,2-Bis[(2S,5S)-2,5-diisopropylphospholano]ethane is a chiral C2-symmetric ligand,[1] which on ligation with metal complexes forms active catalysts for asymmetric hydrogenation.

Application

DuPhos and BPE Ligands: Highly Efficient Privileged Ligands

Legal Information

Sold in collaboration with Kanata Chemical Technologies Inc. for research purposes only. These compounds were made and sold under license from E.I. du Pont de Nemours and Company, which license does not include the right to use the compounds in producing products for sale in the pharmaceutical field.

Storage Class

11 - Combustible Solids

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

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Certificates of Analysis (COA)

Lot/Batch Number
MKBK0081V
MKBF8160
12421CE

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A mass spectrometric method for rapidly assaying the chiral selectivities of the copper (I) complexes of C2-symmetric ligands.
Davis MC and Gronert S.
Journal of Mass Spectrometry : Jms, 50(11), 1279-1287 (2015)

Articles

DuPhos and BPE Ligands

Asymmetric hydrogenation enables scalable synthesis of single-enantiomer compounds with minimal byproducts, ideal for commercial manufacturing.

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