ChemicalBook--->CAS DataBase List--->136705-64-1

136705-64-1

136705-64-1 Structure

136705-64-1 Structure
IdentificationBack Directory
[Name]

(-)-1,2-BIS((2R,5R)-2,5-DIETHYLPHOSPHOLANO)BENZENE
[CAS]

136705-64-1
[Synonyms]

(R,R)-ET-DUPHOS
(R,R)-ETHYL-DUPHOS
(-)-1,2-BIS((2R,5R)-2,5-DIETHYLPHOSPHOLANO)BENZENE
(-)-1,2-Bis[(2R,5R)-2,5-diethylphospholano]benzene,97%
(-)-1,2-Bis[(2R,5R)-2,5-diethyl-1-phospholanyl]benzene, 97+%
(-)-1,2-Bis[(2R,5R)-2,5-diethylphospholano]benzene, Kanata purity
(-)-1,2-Bis((2R,5R)-2,5-diethylphospholano)benzene(r,r)-et-duphos
(2R,2'R,5R,5'R)-2,2'-5,5'-TETRAETHYL-1,1'-(O-PHENYLENE)DIPHOSPHOLANE
(2R,2'R,5R,5'R)-2,2'-5,5'-TETRAETHYL-1,1'-(1,2-PHENYLENE)DIPHOSPHOLANE
(-)-1,2-Bis((2R,5R)-2,5-diethylphospholano)benzene,98+%(R,R)-Et-DUPHOS
(-)-1,2-Bis-[(2R,5R)-2,5-diethylphospholano]benzene, 97% (R,R-Et-Duphos)
(R,R)-Ethyl-DUPHOS, (2R,2μR,5R,5μR)-2,2μ-5,5μ-Tetraethyl-1,1μ-(o-phenylene)diphospholane
[Molecular Formula]

C22H36P2
[MDL Number]

MFCD00142335
[MOL File]

136705-64-1.mol
[Molecular Weight]

362.47
Chemical PropertiesBack Directory
[Appearance]

Clear colorless liquid or low melting solid
[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
[Fp ]

>230 °F
[Sensitive ]

Air Sensitive
[Merck ]

13,3499
Hazard InformationBack Directory
[Chemical Properties]

Clear colorless liquid or low melting solid
[Uses]

Catalyst for asymmetric hydrogenations.
Safety DataBack Directory
[Hazard Codes ]

Xi
[Risk Statements ]

36/37/38
[Safety Statements ]

26-36
[WGK Germany ]

3
[F ]

1-10
[HS Code ]

29310099
Questions And AnswerBack Directory
[Reactions]

  1. Ligand used in rhodium catalyzed asymmetric hydrogenation of 2-methylenesuccinamic acid.
  2. Cobalt-catalyzed asymmetric hydrogenation. 
Reactions of 136705-64-1
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