Basic information Reaction Safety Supplier Related

(+)-1,2-BIS[(2S,5S)-2,5-DIETHYLPHOSPHOLANO]BENZENE

Basic information Reaction Safety Supplier Related

(+)-1,2-BIS[(2S,5S)-2,5-DIETHYLPHOSPHOLANO]BENZENE Basic information

Product Name:
(+)-1,2-BIS[(2S,5S)-2,5-DIETHYLPHOSPHOLANO]BENZENE
Synonyms:
  • (S,S)-ETHYL-DUPHOS
  • (S,S)-ET-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
CAS:
136779-28-7
MF:
C22H36P2
MW:
362.47
Product Categories:
  • organophosphine ligand
Mol File:
136779-28-7.mol
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(+)-1,2-BIS[(2S,5S)-2,5-DIETHYLPHOSPHOLANO]BENZENE Chemical Properties

alpha 
+265° (c 1, hexane)
Boiling point:
468.5±15.0 °C(Predicted)
Density 
1.010 g/mL at 25 °C
refractive index 
n20/D 1.581
Flash point:
>230 °F
storage temp. 
under inert gas (nitrogen or Argon) at 2-8°C
Sensitive 
Air Sensitive
BRN 
4814174
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Safety Information

Hazard Codes 
Xi
Risk Statements 
36/37/38
Safety Statements 
26-36
WGK Germany 
3
1-10

MSDS

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(+)-1,2-BIS[(2S,5S)-2,5-DIETHYLPHOSPHOLANO]BENZENE Usage And Synthesis

Reaction

Ligand used in rhodium catalyzed asymmetric hydrogenation of 2-methylenesuccinamic acid.

Uses

DuPhos and BPE Ligands: Highly Efficient Privileged Ligands

(+)-1,2-BIS[(2S,5S)-2,5-DIETHYLPHOSPHOLANO]BENZENESupplier

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