(+)-1,2-Bis[(2S,5S)-2,5-diethylphospholano]benzene

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(+)-1,2-Bis[(2S,5S)-2,5-diethylphospholano]benzene Basic information
Reaction
Product Name:(+)-1,2-Bis[(2S,5S)-2,5-diethylphospholano]benzene
Synonyms:(S,S)-ETHYL-DUPHOS;1,2-Bis((2S,5S)-2,5-diethylphospholan-1-yl)benzene;(+)-1,2-Bis[(2S,5S)-2,5-diethylphospholano]benzene, Kanata purity;(+)-1,2-Bis((2S,5S)-2,5-diethylphospholano)benzene,98+%(S,S)-Et-DUPHOS;(S,S)-Ethyl-DUPHOS, (2S,2μS,5S,5μS)-2,2μ,5,5μ-Tetraethyl-1,1μ-(o-phenylene)diphospholane;(2S,2'S,5S,5'S)-2,2',5,5'-TETRAETHYL-1,1'-(1,2-PHENYLENE)DIPHOSPHOLANE;(2S,2'S,5S,5'S)-2,2',5,5'-TETRAETHYL-1,1'-(O-PHENYLENE)DIPHOSPHOLANE;(+)-1,2-Bis[(2S,5S)-2,5-diethyl-1-phospholanyl]benzene, 97+%
CAS:136779-28-7
MF:C22H36P2
MW:362.47
EINECS:
Product Categories:organophosphine ligand
Mol File:136779-28-7.mol
(+)-1,2-Bis[(2S,5S)-2,5-diethylphospholano]benzene Structure
(+)-1,2-Bis[(2S,5S)-2,5-diethylphospholano]benzene Chemical Properties
Boiling point 468.5±15.0 °C(Predicted)
alpha +265° (c 1, hexane)
density 1.010 g/mL at 25 °C
refractive index n20/D 1.581
Fp >230 °F
storage temp. under inert gas (nitrogen or Argon) at 2-8°C
AppearanceColorless to light yellow Viscous Liquid
Optical Rotation146.34°(C=1.00g/100mL, hexane, 20°C, 589nm)
Sensitive Air Sensitive
BRN 4814174
InChI1S/C22H36P2/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/h9-12,17-20H,5-8,13-16H2,1-4H3/t17-,18-,19-,20-/m0/s1
InChIKeyGVVCHDNSTMEUCS-MUGJNUQGSA-N
SMILESCC[C@H]1CC[C@H](CC)P1c2ccccc2P3[C@@H](CC)CC[C@@H]3CC
Safety Information
Hazard Codes Xi
Risk Statements 36/37/38
Safety Statements 26-36
WGK Germany 3
1-10
Storage Class10 - Combustible liquids
Hazard ClassificationsEye Irrit. 2
Skin Irrit. 2
STOT SE 3
MSDS Information
ProviderLanguage
SigmaAldrich English
(+)-1,2-Bis[(2S,5S)-2,5-diethylphospholano]benzene Usage And Synthesis
ReactionLigand used in rhodium catalyzed asymmetric hydrogenation of 2-methylenesuccinamic acid. Reactions of 136779-28-7
UsesDuPhos and BPE Ligands: Highly Efficient Privileged Ligands
(+)-1,2-Bis[(2S,5S)-2,5-diethylphospholano]benzene Preparation Products And Raw materials
Tag:(+)-1,2-Bis[(2S,5S)-2,5-diethylphospholano]benzene(136779-28-7) Related Product Information
(R)-5-fluoro-3-methylisobenzofuran-1(3H)-one (S)-5-fluoro-3-methylisobenzofuran-1(3H)-one (-)-1,2-Bis[(2R,5R)-2,5-dimethylphospholano]benzene (+)-1,2-Bis[(2S,5S)-2,5-dimethylphospholano]benzene (-)-1,2-Bis((2R,5R)-2,5-diethylphospholano)benzene (-)-1,2-Bis((2R,5R)-2,5-diethylphospholano)benzene(cyclooctadiene)rhodium(l)tetrafluoroborate (+)-1,2-Bis((2S,5S)-2,5-diethylphospholano)benzene(cyclooctadiene)rhodium(l)tetrafluoroborate (+)-1,2-Bis((2S,5S)-2,5-diethylphospholano)benzene(cyclooctadiene)rhodium (I) trifluoromethanesulfonate (-)-1,2-Bis((2R,5R)-2,5-diethylphospholano)benzene(cyclooctadiene)rhodium(I)trifluoromethanesulfonate (+)-1,2-Bis((2R,5R)-2,5-di-I-propylphospholano)benzene)1,5-cyclooctadiene)rhodium (I) tetrafluoroborate (+)-1,2-Bis[(2S,5S)-2,5-diethylphospholano]benzene Benzene (-)-1,2-Bis((2R,5R)-2,5-diethylphospholano)benzene(cyclooctadiene)rhodium(I) trifluoromethanesulfonate (+)-1,2-Bis[(2R,5R)-2,5-diisopropylphospholano]benzene