ChemicalBook > Product Catalog > Chemical Reagents > Organic reagents > Phosphine ligand > (-)-1,2-BIS((2R,5R)-2,5-DIETHYLPHOSPHOLANO)BENZENE
(-)-1,2-BIS((2R,5R)-2,5-DIETHYLPHOSPHOLANO)BENZENE
(-)-1,2-BIS((2R,5R)-2,5-DIETHYLPHOSPHOLANO)BENZENE Basic information
- Product Name:
- (-)-1,2-BIS((2R,5R)-2,5-DIETHYLPHOSPHOLANO)BENZENE
- Synonyms:
-
- (2R,2'R,5R,5'R)-2,2'-5,5'-TETRAETHYL-1,1'-(O-PHENYLENE)DIPHOSPHOLANE
- (-)-1,2-BIS((2R,5R)-2,5-DIETHYLPHOSPHOLANO)BENZENE
- (R,R)-ETHYL-DUPHOS
- (R,R)-ET-DUPHOS
- (-)-1,2-Bis[(2R,5R)-2,5-diethylphospholano]benzene, Kanata purity
- (-)-1,2-Bis((2R,5R)-2,5-diethylphospholano)benzene(r,r)-et-duphos
- (-)-1,2-Bis((2R,5R)-2,5-diethylphospholano)benzene,98+%(R,R)-Et-DUPHOS
- (R,R)-Ethyl-DUPHOS, (2R,2μR,5R,5μR)-2,2μ-5,5μ-Tetraethyl-1,1μ-(o-phenylene)diphospholane
- CAS:
- 136705-64-1
- MF:
- C22H36P2
- MW:
- 362.47
- Product Categories:
-
- organophosphine ligand
- Mol File:
- 136705-64-1.mol
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(-)-1,2-BIS((2R,5R)-2,5-DIETHYLPHOSPHOLANO)BENZENE Chemical Properties
- alpha
- D25 -265° (c = 1 in hexane)
- Boiling point:
- bp0.045 138-145°
- Density
- 1.01 g/mL at 25 °C
- refractive index
- n 20/D 1.6
- Flash point:
- >230 °F
- storage temp.
- under inert gas (nitrogen or Argon) at 2-8°C
- Sensitive
- Air Sensitive
- Merck
- 13,3499
- BRN
- 4814174
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MSDS
- Language:English Provider:ACROS
- Language:English Provider:SigmaAldrich
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(-)-1,2-BIS((2R,5R)-2,5-DIETHYLPHOSPHOLANO)BENZENE Usage And Synthesis
Reactions
- Ligand used in rhodium catalyzed asymmetric hydrogenation of 2-methylenesuccinamic acid.
- Cobalt-catalyzed asymmetric hydrogenation.
Chemical Properties
Clear colorless liquid or low melting solid
Uses
DuPhos and BPE Ligands: Highly Efficient Privileged Ligands
Uses
Catalyst for asymmetric hydrogenations.
(-)-1,2-BIS((2R,5R)-2,5-DIETHYLPHOSPHOLANO)BENZENESupplier
J & K SCIENTIFIC LTD.
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- 010-82848833 400-666-7788
- jkinfo@jkchemical.com
Meryer (Shanghai) Chemical Technology Co., Ltd.
- Tel
- 021-61259108 18621169109
- market03@meryer.com
Alfa Aesar
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- 400-6106006
- saleschina@alfa-asia.com
Energy Chemical
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- 021-021-58432009 400-005-6266
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Daicel Chiral Technologies (China)CO.,LTD
- Tel
- 021-50460086-9 15921403865
- han_yajun@dctc.daicel.com
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(-)-1,2-BIS((2R,5R)-2,5-DIETHYLPHOSPHOLANO)BENZENE(136705-64-1)Related Product Information
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- (S,S)-I-PR-DUPHOS
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- (-)-1,2-BIS((2R,5R)-2,5-DIETHYLPHOSPHOLANO)BENZENE
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- (-)-1,2-BIS((2R,5R)-2,5-DIETHYLPHOSPHOLANO)BENZENE(CYCLOOCTADIENE)RHODIUM(I)TRIFLUOROMETHANESULFONATE
- (-)-1,2-BIS((2S,5S)-2,5-DI-I-PROPYLPHOSPHOLANO)BENZENE(1,5-CYCLOOCTADIENE)RHODIUM (I) TETRAFLUOROBORATE
- (-)-1,2-Bis((2R,5R)-2,5-diethylphospholano)benzene(cyclooctadiene)rhodium(I) trifluoromethanesulfonate