(2R,3R)-Bis(diphenylphosphino)butane

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Names

[ CAS No. ]:
74839-84-2

[ Name ]:
(2R,3R)-Bis(diphenylphosphino)butane

[Synonym ]:
(2R,3R)-2,3-Bis(diphenylphosphino)butan
bis(diphenylphosphino)-1,2-dimethylethane
(R,R)-2,3-bis(diphenylphosphanyl)butane
(-)-(2S,3S)-bis(diphenylphosphino)butane
R,R-Chiraphos
(2R,3R)-(+)-Bis(diphenylphosphino)butane (R,R)-CHIRAPHOS
(2R,3R)-(+)-2,3-BIS(DIPHENYL PHOSPHINO)BUTANE

Chemical & Physical Properties

[ Boiling Point ]:
529.2ºC at 760 mmHg

[ Melting Point ]:
104-109ºC

[ Molecular Formula ]:
C28H28P2

[ Molecular Weight ]:
426.46900

[ Flash Point ]:
291.2ºC

[ Exact Mass ]:
426.16700

[ PSA ]:
27.18000

[ LogP ]:
6.02920

[ Appearance of Characters ]:
solid

MSDS

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Safety Information

[ Hazard Codes ]:
Xi: Irritant;

[ Risk Phrases ]:
R36/37/38

[ Safety Phrases ]:
36/37/39-26-37/39

[ HS Code ]:
29310099

Synthetic Route

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Precursor & DownStream

Precursor

  • (R,R)-2,3-Bis(diphenylphosphinoyl)butane
  • 2,3-di[bis(phenylphosphinyl)]buta-1,3-diene
  • Chlorodiphenylphosphine
  • (2R)-BORNANE-10,2-SULTAMGLYCINATE
  • Triphenylphosphine
  • (2S,3R)-3-AMINOBUTAN-2-OL
  • lithium diphenylphosphide

DownStream