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CAS No 98327-87-8 , [1-(2-diphenylphosphanylnaphthalen-1-yl)naphthalen-2-yl]-
diphenylphosphane

  • Name: [1-(2-diphenylphosphanylnaphthalen-1-yl)naphthalen-2-yl]-
    diphenylphosphane
  • Synonyms: BINAP; (R)-(+)-BINAP;76189-55-4; (+/-)-BINAP; (R)-(+)-2,2'-Bis(diphenylphosphino)-1,1'-binaphthyl;[1-(2-diphenylphosphanylnaphthalen-1-yl)naphthalen-2-yl]-
    diphenylphosphane; 98327-87-8; (S)-(-)-BINAP;
  • CAS Registry Number:
  • Melting Point: 280-285 ºC
  • Water Solubility: insoluble in water
  • Safety Statements: R36/37/38
  • Hazard Symbols: Xi: Irritant;
  • Molecular Weight: 622.672404
  • InchiKey: MUALRAIOVNYAIW-UHFFFAOYSA-N
  • InChI: InChI=1S/C44H32P2/c1-5-19-35(20-6-1)45(36-21-7-2-8-22-36)41-31-29-33-17-
    13-15-27-39(33)43(41)44-40-28-16-14-18-34(40)30-32-42(44)46(37-23-9-3-
    10-24-37)38-25-11-4-12-26-38/h1-32H
  • Risk Statements: S26;S37/39
  • Molecular Formula: C44H32P2
  • Molecular Structure:CAS No:98327-87-8 [1-(2-diphenylphosphanylnaphthalen-1-yl)naphthalen-2-yl]-<br />diphenylphosphane
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98327-87-8 racemic-2,2'-Bis(diphenylphosphino)-1,1'-binaphthyl

  • China Taiyuan RHF CO., ltd. [Manufacturers]
  • Tel: 0351-7436719
  • Fax: +86-351-7436719
  • Address: Shuangta South Alley 46,2-1, YingZe Area,Taiyuan, ShanXi ,ShanXiChina
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98327-87-8 (R)-(+)-2,2'-Bis(diphenylphosphino)-1,1'-binaphthyl

  • (R)-(+)-2,2'-Bis(diphenylphosphino)-1,1'-binaphthyl, 98%
  • China Shanghai Rainbow Chemistry Co., Ltd. [Manufacturer]
  • Tel: +86-21-64968086
  • Fax: +86-21-64968086
  • Address: Room 128, Building B, No. 8 Lane 1305, Huajing Road, Xuhui District, Shanghai, P.R. China 200000 Shanghai CHINA Shanghai,China
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98327-87-8 Binap

  • China Chemrio International Limited [Manufacturer]
  • Tel: +86 574 2789 1268/ +86-139 5789 5864 (mobile)
  • Fax: +86 574 2789 1266
  • Address: Chemrio International Limited
    Room 611-612, Wante Business Center
    No.487 Yangmuqi Road,
    Hi-tech Park Ningbo, 315040,China ,China
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98327-87-8 Di-t-butylmethylphosphine

  • Di-t-butylmethylphosphine, 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 ,Switzerland
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98327-87-8 Racemic-2,2'-bis(diphenylphosphino)-1,1'-binaphthyl

  • Racemic-2,2'-bis(diphenylphosphino)-1,1'-binaphthyl, 99,00%
  • China Zeniview Chemistry Technology Co., Ltd. [Manufacturer]
  • Tel: +86-25-86088590
  • Fax: +86-25-85612276
  • Address: No.05,No.01 Hangzhongmen Dajie, Nanjing, China 210016 Nanjing CHINA 210016 NanjingCHINA Nanjing,China
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98327-87-8 (±)-BINAP

  • Catalog No. LS00097 Cas No. 98327-87-8 Product Name (?à)-BINAP Molecular Formula C44H32P2 Formula Weight 622.67
  • China Aromalake Chemical Co., Ltd. [Manufacturer]
  • Tel: 86-571-57104378
  • Fax: --
  • Address: Hangzhou West Lake Science and Technology Park Hangzhou,ZhejiangChina
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98327-87-8 101018 1,1''-[1,1''-BINAPHTHALENE]-2,2''-DIYLBIS[1,1-DIPHENYL-PHOSPHINE RAC-2,2''-BIS(DIPHENYLPHOSPHINO)-1,1''-BINAPHTHYL; RAC-BINAP

  • Germany chemcube UG [Manufacturer]
  • Tel: +49 (22 08) 7 75 04 06
  • Fax: +49 (22 08) 7 75 02 30 /
    +49 (32 12) 1 00 74 76
  • Address: chemcube UG
    Salierweg 1
    53859 Niederkassel
    Germany ,Germany
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98327-87-8 Binap

  • China Ningbo Inno Pharmchem Co., Ltd. [Manufacturers]
  • Tel: +86-(574)-87319282
  • Fax: +86-(574)-56877908
  • Address: 5F, Building 4, 1035 Guangxian Rd., Ningbo Hi-Tech Park, Ningbo, Zhejiang 315040, Ningbo,ZhejiangChina
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98327-87-8 Binap

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98327-87-8 Binap

  • China China Langchem Inc. []
  • Tel: +86-(21)-58956006
  • Fax: +86-(21)-58956100
  • Address: 514 Room, 1# Building, 88# Cailun Road, Zhangjiang High Tech Park, Shanghai 201203, ,China
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References of [1-(2-diphenylphosphanylnaphthalen-1-yl)naphthalen-2-yl]-
diphenylphosphane
Title: BINAP
CAS Registry Number: 98327-87-8
CAS Name: [1,1¢-Binaphthalene]-2,2¢-diylbis[diphenylphosphine]
Synonyms: 2,2¢-bis(diphenylphosphino)-1,1¢-binaphthyl
Molecular Formula: C44H32P2
Molecular Weight: 622.67
Percent Composition: C 84.87%, H 5.18%, P 9.95%
Literature References: Axially disymmetric bis(triaryl)phosphine ligand. Synthesis: A. Miyashita et al., J. Am. Chem. Soc. 102, 7932 (1980); preparative scale synthesis of enantiomers: eidem, Tetrahedron 40, 1245 (1984). Review of asymmetric synthesis by metal-BINAP catalysts: S. Akutagawa, Appl. Catal. A 128, 171-207 (1995). Review of industrial applications: H. Kumobayashi, Rec. Trav. Chim. 115, 201-210 (1996); idem et al., Synlett 2001, S1 1055-1064.
 
Derivative Type: (R)-(+)-Form
CAS Registry Number: 76189-55-4
Properties: Crystals from benzene/ethanol, mp 240-241°. [a]D25 +229° (c = 0.32 in benzene).
Melting point: mp 240-241°
Optical Rotation: [a]D25 +229° (c = 0.32 in benzene)
 
Derivative Type: (S)-(-)-Form
CAS Registry Number: 76189-56-5
Properties: Crystals from benzene/ethanol, mp 241-242°. [a]D25 -229° (c = 0.31 in benzene).
Melting point: mp 241-242°
Optical Rotation: [a]D25 -229° (c = 0.31 in benzene)
 
Use: Chiral ligand for metal mediated asymmetric catalysis.