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CAS号: 221012-82-4 英文名称: (R)-(+)-2,2',6,6'-TETRAMETHOXY-4,4'-BIS(DIPHENYLPHOSPHINO)-3,3'-BIPYRIDINE 英文同义词: (S)-P-PHOS;(R)-P-PHOS;CTH-(R)-P-PHOS;CTH-(S)-P-PHOS;(3R)-4,4'-Bis(diphenylphosphino)-2,2',6,6'-tetramethoxy-3,3'-bipyridine;(S)-(-)-2,2',6,6'-TETRAMETHOXY-4,4'-BIS(DIPHENYLPHOSPHINO)-3,3-BIPYRIDINE;(R)-(+)-2,2',6,6'-TETRAMETHOXY-4,4'-BIS(DIPHENYLPHOSPHINO)-3,3'-BIPYRIDINE;(R)-(-)-2,2',6,6'-TETRAMETHOXY-4,4'-BIS(DIPHENYLPHOSPHINO)-3,3'-BIPYRIDINE;(S)-(-)-2,2',6,6'-TETRAMETHOXY-4,4'-BIS(DIPHENYLPHOSPHINO)-3,3'-BIPYRIDINE;3,3'-Bipyridine, 4,4'-bis(diphenylphosphino)-2,2',6,6'-tetramethoxy-, (3R)- 中文名称: (R)-(-)-2,2',6,6'-四甲氧基-4,4'-双(二苯基膦)3,3'-联吡啶 中文同义词: (R)-(-)-2,2',6,6'-四甲氧基-4,4'-双(二苯基;(3R)-4,4'-二苯基膦-2,2',6,6'-四甲氧基-3,3'-二吡啶;(3R)-4,4'-二(二苯基膦基)-2,2',6,6'-四甲氧基-3,3'-联吡啶;(R)-(-)-2,2',6,6'-四甲氧基-4,4'-双(二苯基膦)3,3'-联吡啶;(R)-(-)-2,2',6,6'-四甲氧基-4,4'-双(二苯基 ￣ ) 3,3'-联吡啶;(R )-(+)- 2,2',6,6' - 四甲氧基- 4,4' -二(二苯基膦)-3,3' - 联吡啶 分子式: C38H34N2O4P2 分子量: 644.64 熔点 : 261-265°C 沸点 : 686.1±55.0 °C(Predicted) 酸度系数(pKa): -2.99±0.20(Predicted) 形态: Powder 颜色: white to pale yellow 旋光性 (optical activity): [α]20/D +98°, c = 1 in chloroform 危险类别码 : 36/37/38 安全说明 : 26-36/37/39 WGK Germany : 3