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CAS No 74839-84-2 , 1-diphenylphosphanylbutyl(diphenyl)phosphane

  • Name: 1-diphenylphosphanylbutyl(diphenyl)phosphane
  • Synonyms: AG-G-97841;1-diphenylphosphanylbutyl(diphenyl)phosphane; butylidenebis[diphenyl-; CTK1G7268; 74839-84-2; Phosphine; 501666-28-0;
  • CAS Registry Number:
  • Melting Point: 104-109 °C
  • Flash Point: 291.2 ºC
  • Boiling Point: 529.2 ºC at 760 mmHg
  • Safety Statements: 36/37/39-26
  • Hazard Symbols: Xi: Irritant;
  • Flash Point: 291.2 ºC
  • Molecular Weight: 426.469444
  • InchiKey: VIRCLPKEUKBRGH-UHFFFAOYSA-N
  • InChI: InChI=1S/C28H28P2/c1-2-15-28(29(24-16-7-3-8-17-24)25-18-9-4-10-19-25)30
    (26-20-11-5-12-21-26)27-22-13-6-14-23-27/h3-14,16-23,28H,2,15H2,1H3
  • Risk Statements: 36/37/38
  • Molecular Formula: C28H28P2
  • Molecular Structure:CAS No:74839-84-2 1-diphenylphosphanylbutyl(diphenyl)phosphane
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74839-84-2 (2R,3R)-(+)-Bis(diphenylphosphino)butane

  • (2R,3R)-(+)-Bis(diphenylphosphino)butane(R,R)-CHIRAPHOS, 98%
  • 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 null,nullSwitzerland
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74839-84-2 (2R,3R)-(+)-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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74839-84-2 (R,R)-CHIRAPHOS

  • United Kingdom Molekula Group [Manufacturer]
  • Tel: +44 (0) 1747 83 1066
  • Fax: +44 (0) 1747 83 1199
  • Address: Molekula UK ltd.
    Brickfields Business Park,
    Gillingham,
    Dorset - SP8 4PX
    United Kingdom
    T : +44 (0) 1747 83 1066
    F : +44 (0) 1747 83 1199
    kevinbanks@molekula.com null,nullUnited Kingdom
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74839-84-2 (R,R)-Chiraphos

  • (R,R)-Chiraphos
  • India Chempure Pvt Limited [Manufacturer]
  • Tel: +91 33 22379038
  • Fax: +91 33 22372355
  • Address: 24A Rabindra Sarani Calcutta 700073 INDIA700073 KolkataINDIA Kolkata,nullIndia
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74839-84-2 (2R,3R)-(+)-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 null,nullUnited States
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74839-84-2 (2R,3R)-(+)-Bis(diphenylphosphino)butane

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74839-84-2 (2R,3R)-(+)-BIS(DIPHENYLPHOSPHINO)BUTANE, 98% (R,R)-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 null,nullRussia
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74839-84-2 (2R,3R)-(+)-Bis(diphenylphosphino)butane

  • (2R,3R)-(+)-Bis(diphenylphosphino)butane
  • Germany CHEMOS GmbH [Manufacturer]
  • Tel: 0049 9402/9336 0
  • Fax: 0049 9402/9336 13
  • Address: CHEMOS GmbH
    Werner-von-Siemensstr. 3
    93128 Regenstauf
    Germany null,nullGermany
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74839-84-2 (R,R)-CHIRAPHOS

  • (R,R)-CHIRAPHOS
  • Hong kong Advanced Technology & Industrial Co., Ltd. [Manufacturer]
  • Tel: (852) 2390 2293/ (852) 2394 5546
  • Fax: (852) 2789 8314
  • Address: Unit B, 1/F., Cheong Shing Bldg.,
    17 Walnut St., Tai Kok Tsui, Kln,
    Hong Kong null,nullHong kong
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74839-84-2 (2R,3R)-(+)-BIS(DIPHENYLPHOSPHINO)BUTANE

  • 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 null,nullChina
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