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2-(Di-t-butylphosphino)biphenyl 2-(二叔丁基膦)联苯

规格: 99%
CAS: 224311-51-7
产品编号: H87977
MDL: MFCD01862440
品牌: INFI
Chemical Name2-(Di-tert-butylphosphino)biphenyl (JohnPhos)
CAS Number224311-51-7
Alfabeta NameDIBUTYLPHOSPHINOBIPHENYL T2()---
MDL NumberMFCD01862440
Synonym (2-联苯基)二-叔丁基膦 2-(二-叔-丁基膦基)联苯 2-(二叔丁基膦)联苯 JohnPhos (2-Biphenylyl)-di-tert-butylphosphine (2-联苯基)二叔丁基膦; (2-联苯基)二-叔丁基膦;2-(二-叔-丁基膦基)联苯 (2-联苯基)二叔丁基膦 2-(二叔丁基膦)联苯 (2-联苯基)二-叔丁基膦 2-(二-叔-丁基膦基)联苯 JohnPhos
PubChem Substance ID87558786
Beilstein Registry Number8322131
EC Number000-000-0
Reaxys-RN8322131
Chemical Name Translation2-(二叔丁基膦)联苯
LabNetwork Molecule IDLN00118638
MDL NumberMFCD01862440
CAS Number224311-51-7
GHS Symbol
Warnings AIR SENSITIVE
Hazard statements
  • H315 Causes skin irritation 会刺激皮肤
  • H413 Maycauselonglastingharmfuleffectstoaquaticlife 可能对水生生物造成长期持续有害影响。
    WGK Germany3
    Personal Protective Equipment Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
    Safety Statements
    • S26 In case of contact with eyes, rinse immediately with plenty of water and seek medical advice 眼睛接触后,立即用大量水冲洗并征求医生意见;
    • S37 Wear suitable gloves 戴适当手套;
      Risk Statements
        Signal word
        Precautionary statements
        • P261 Avoid breathing dust/fume/gas/mist/vapours/spray. 避免吸入粉尘/烟/气体/烟雾/蒸汽/喷雾。
        • P264 Wash hands thoroughly after handling. 处理后要彻底洗净双手。
        • P280 Wear protective gloves/protective clothing/eye protection/face protection. 戴防护手套/防护服/眼睛的保护物/面部保护物。
        • P301+P312
        • P302+P350
        • P302+P352
        • P302+P352+P332+P313+P362+P364
        • P305+P351+P338
        • P305+P351+P338+P337+P313
        • P332+P313
        • P337+P313
        • P362 Take off contaminated clothing and wash before reuse. 脱掉污染的衣服,清洗后方可重新使用
          Storage condition 充氩保存
        • 用于 α,α-双取代-3-噻吩甲醇经 Pd 催化的 2,3-二芳基化使 C-H 和 C-C 键断裂的大位阻膦配体。
        • 用于芳基卤和芳基三氟甲磺酸酯胺化的配体。
        • 用于钯催化 Stille 交叉偶联反应的大位阻联芳膦配体。
        • {ALF} Hindered ligand, employed by Buchwald and others in otherwise difficult coupling reactions. For use in Suzuki coupling of boronic acids with aryl chlorides, see: Angew. Chem. Int. Ed., 38, 2413 (1999); J. Am. Chem. Soc., 121, 9550 (1999). Also promotes the Pd-catalyzed coupling of silylamines with aryl halides to give N,N-dialkyl anilines: Chem. Commun., 1976 (2004).
        • 224311-51-7 H87977 2-(Di-t-butylphosphino)biphenyl
2-(二叔丁基膦)联苯

          化学属性

          Mol. FormulaC20H27P
          Mol. Weight298.41
          Melting Point85.0 to 89.0 deg-C
          TSCANo
          SolubilitySoluble in toluene. Insoluble in water.
          Stability对空气敏感
          Mol. FormulaC20H27P
          Mol. Weight298.41
          Appearance white xtl.
          Melting Point85.0 to 89.0 deg-C