JohnPhos2-(二叔丁基膦)联苯

规格:
CAS: 224311-51-7
产品编号: Bellen10000300
MDL: MFCD01862440
品牌: Bellen
Chemical Name2-(Di-t-butylphosphino)biphenyl
Alfabeta NameDIBUTYLPHOSPHINOBIPHENYL T2()---
Synonym (2-Biphenylyl)-di-tert-butylphosphine (2-Biphenylyl)di-tert-butylphosphine, JohnPhos (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-联苯基)二-叔丁基膦 2-(二-叔-丁基膦基)联苯 JohnPhos (2-联苯基)二叔丁基膦 (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-(二叔丁基膦)联苯
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；
    • S36/37/39 Wear suitable protective clothing, gloves and eye/face protection 穿戴适当的防护服、手套和眼睛/面保护；
    • S37 Wear suitable gloves 戴适当手套；
      Risk Statements
      • R22 Harmful if swallowed 吞咽有害
      • R36/37/38 Irritating to eyes, respiratory system and skin 对眼睛、呼吸系统和皮肤有刺激性
        Signal word Warning
        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 Bellen10000300 JohnPhos2-(二叔丁基膦)联苯

          化学属性

          TSCANo
          SolubilitySoluble in toluene. Insoluble in water.
          Stability对空气敏感
          Mol. FormulaC20H27P
          Mol. Weight298.41
          Appearance white xtl.
          Melting Point86-88
          Density1.000000

          *以上化合物性质及应用等信息仅供参考