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CAS No 64896-28-2 , [(2S,3S)-3-diphenylphosphanylbutan-2-yl]-diphenylphosphane

  • Name: [(2S,3S)-3-diphenylphosphanylbutan-2-yl]-diphenylphosphane
  • Synonyms: [(2S,3S)-3-diphenylphosphanylbutan-2-yl]-diphenylphosphane; 259098_ALDRICH; Chiraphos; (2S,3S)-(-)-2,3-Bis(diphenylphosphino)butane; 64896-28-2;(2S,3S)-(-)-Bis(diphenylphosphino)butane;
  • CAS Registry Number:
  • Safety Statements: 37/39-26
  • Hazard Symbols: Xi: Irritant;
  • Molecular Weight: 426.469444
  • InchiKey: FWXAUDSWDBGCMN-ZEQRLZLVSA-N
  • InChI: InChI=1S/C28H28P2/c1-23(29(25-15-7-3-8-16-25)26-17-9-4-10-18-26)24(2)30
    (27-19-11-5-12-20-27)28-21-13-6-14-22-28/h3-24H,1-2H3/t23-,24-/m0/s1
  • Risk Statements: 36/37/38
  • Molecular Formula: C28H28P2
  • Molecular Structure:CAS No:64896-28-2 [(2S,3S)-3-diphenylphosphanylbutan-2-yl]-diphenylphosphane
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64896-28-2 (2S,3S)-(-)-Bis(diphenylphosphino)butane

  • (2S,3S)-(-)-Bis(diphenylphosphino)butane(S,S)-CHIRAPHOS, 99%
  • Switzerland CONNECT MARKETING GMBH [Manufacturer]
  • Tel: +41 81 740 58 50
  • Fax: +41 81 740 58 51
  • Address: CONNECT MARKETING GMBH
    BAHNWEG NORD 35
    CH-9475 SEVELEN/SG
    SWITZERLAND ,Switzerland
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64896-28-2 (2S,3S)-(-)-Bis(diphenylphosphino)butane (S,S)-CHIRAPHOS

  • (2S,3S)-(-)-Bis(diphenylphosphino)butane (S,S)-CHIRAPHOS
  • United States Strem Chemicals, Inc. [Manufacturer]
  • Tel: (978) 499-1600/ (800) 647-8736
  • Fax: (978) 465-3104
  • Address: 7 Mulliken Way
    Newburyport, MA 01950-4098 ,United States
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64896-28-2 (2S,3S)-(-)-Bis(diphenylphosphino)butane

  • Russia Dalchem [Manufacturers]
  • Tel: +7-(8312)-75-37-72
  • Fax: +7-(8312)-75-07-99
  • Address: Moskovskoe shosse 85, N.Novgorod 603079, Russia, P.O. 634, N.Novgorod 603000, Novgorod,NovgorodRussia
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64896-28-2 (2S,3S)-(-)-BIS(DIPHENYLPHOSPHINO)BUTANE(S,S)-CHIRAPHOS

  • China Nanjing Chemlin Chemical Industry Co.,Ltd. [Manufacturer]
  • Tel: +86 25 8369-7070/ +86 138 51816776 (Mobile)
  • Fax: +86 25 8345-3275
  • Address: Rm.902 Longyin Plaza,
    No. 217 Zhongshan Rd.
    (N)Nanjing 210009,China ,China
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64896-28-2 (S,S)-Chiraphos

  • (S,S)-Chiraphos
  • India Chempure Pvt Limited [Manufacturer]
  • Tel: +91 33 22379038
  • Fax: +91 33 22372355
  • Address: 24A Rabindra Sarani Calcutta 700073 INDIA700073 KolkataINDIA Kolkata,India
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64896-28-2 (2S,3S)-(-)-Bis(diphenylphosphino)butane

  • China MASCOT I.E. CO.,LTD []
  • Fax: 86-519-85010366
  • Address: C-501,XingBei Building,391#,Tongjiang Middle Road Changzhou,jiangsuChina
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64896-28-2 (2S,3S)-(-)-BIS(DIPHENYLPHOSPHINO)BUTANE

  • United States Digital Specialty Chemicals, Inc. [Manufacturer]
  • Tel: 603-563-5060
  • Fax: 603-563-9288
  • Address: Digital Specialty Chemicals, Inc.
    P.O. Box 284
    Dublin, NH 03444-0284 ,United States
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64896-28-2 (2S,3S)-(-)-BIS(DIPHENYLPHOSPHINO)BUTANE, 99% (S,S)-CHIRAPHOS

  • Russia DALCHEM [Manufacturer]
  • Tel: +7 (8312) 75-37-72, 75-49-58
  • Fax: +7 (8312) 75-07-99
  • Address: DALCHEM
    Moskovskoe shosse 85,
    N.Novgorod 603079, Russia
    P.O. 634,
    N.Novgorod 603000, Russia ,Russia
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64896-28-2 (2S,3S)-(-)-Bis(diphenylphosphino)butane; 99% (S,S)-CHIRAPHOS

  • (2S,3S)-(-)-Bis(diphenylphosphino)butane; 99% (S,S)-CHIRAPHOS
  • Germany ABCR GmbH & Co KG [Manufacturer]
  • Tel: +49 721 95061-0
  • Fax: +49 721 95061-80
  • Address: Im Schlehert 10
    76187 Karlsruhe
    Germany ,Germany
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64896-28-2 (s,s)-chiraphos

  • (s,s)-chiraphos
  • Germany CHEMOS GmbH [Manufacturer]
  • Tel: 0049 9402/9336 0
  • Fax: 0049 9402/9336 13
  • Address: CHEMOS GmbH
    Werner-von-Siemensstr. 3
    93128 Regenstauf
    Germany ,Germany
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References of [(2S,3S)-3-diphenylphosphanylbutan-2-yl]-diphenylphosphane
Title: (S,S)-Chiraphos
CAS Registry Number: 64896-28-2
CAS Name: [(1S,2S)-1,2-Dimethyl-1,2-ethanediyl]bis[diphenylphosphine]
Synonyms: (2S,3S)-(-)-bis(diphenylphosphino)butane
Molecular Formula: C28H28P2
Molecular Weight: 426.47
Percent Composition: C 78.86%, H 6.62%, P 14.53%
Literature References: Chiral, bidentate phosphine ligand in asymmetric catalysis. Prepn: M. D. Fryzuk, B. Bosnich, J. Am. Chem. Soc. 99, 6262 (1977); J. F. G. Jansen, B. L. Feringa, Tetrahedron: Asymmetry 1, 719 (1990); S. H. Bergens et al., Inorg. Synth. 31, 131 (1997). 1H and 31P NMR of platinum complexes: N. C. Payne, D. W. Stephan, J. Organomet. Chem. 221, 203 (1981). Synthetic applications: C. Moinet, J.-C. Fiaud, Tetrahedron Lett. 36, 2051 (1995); H. Frauenrath et al., Tetrahedron: Asymmetry 9, 1103 (1998); K. Akiyama et al., Adv. Synth. Catal. 347, 1569 (2005).
Properties: Large, colorless plates from absolute ethanol, mp 108-109°. [a]D27 -211° (c = 1.5 in CHCl3). Sol in acetone, THF, dichloromethane, chloroform, diethyl ether, toluene, hot ethanol. Insol in hexanes, methanol, cold ethanol.
Melting point: mp 108-109°
Optical Rotation: [a]D27 -211° (c = 1.5 in CHCl3)
Use: Ligand for palladium-catalyzed carbon-carbon bond formation.