膦配体 Phosphine ligands： 膦的很多反应是以形成很强的磷酰键(P=O)为推动力的。三级膦易被空气氧化为氧化三烷基膦，一级膦如甲基膦 MePH2在空气中能自燃；三苯基膦在空气中稳定，但能被氧化剂氧化。 对称的三烷基膦特别是三苯基膦是很好的配位体，易与过渡金属形成磷金属键，这类络合物溶于有机溶剂，可作为均相催化剂，膦与金属络合的性质决定于σ键、π键及空间阻碍。
共 6 页 138 条
销售
首页
购物车
会员中心
![23647-14-5|钍锆试剂|trisodium 4,5-dihydroxy-3-[2-(4-sulfophenyl)diazen-1-yl]naphthalene-2,7-disulfonate](https://images.chemany.com/attachments/products_new/svg/23647-14-5.svg)
![1429-50-1|乙二胺四亚甲基膦酸|[({2-[bis(phosphonomethyl)amino]ethyl}(phosphonomethyl)amino)methyl]phosphonic acid](https://images.chemany.com/attachments/products_new/svg/1429-50-1.svg)
![657408-07-6|2-双环己基膦-2',6'-二甲氧基联苯|dicyclohexyl({2-[(2,6-dimethoxyphenyl)methyl]phenyl}methyl)phosphane](https://images.chemany.com/attachments/products_new/svg/657408-07-6.svg)
![1221745-90-9|(R)-1-[(R)-叔丁基膦酰基]-2-[(R)-1-(二苯基膦基)乙基]二茂铁|λ²-iron(2+) [(1R)-1-[5-(tert-butylphosphoroso)cyclopenta-1,3-dien-1-yl]ethyl]diphenylphosphane cyclopenta-2,4-dien-1-ide](https://images.chemany.com/attachments/products_new/svg/1221745-90-9.svg)
![1087345-30-9|(11bS)-2,6-双[2,6-双(1-甲基乙基)-4-三环[3.3.1.13,7]癸-1-基苯基]-4-羟基-4-氧化物-萘并[2,1-d:1',2'-f][1,3,2]二氧杂膦|10,16-bis[4-(adamantan-1-yl)-2,6-bis(propan-2-yl)phenyl]-13-hydroxy-12,14-dioxa-13λ⁵-phosphapentacyclo[13.8.0.0²,¹¹.0³,⁸.0¹⁸,²³]tricosa-1(15),2(11),3,5,7,9,16,18,20,22-decaen-13-one](https://images.chemany.com/attachments/products_new/svg/1087345-30-9.svg)
![2757287-32-2|(S)-6,6'-双(双(3,5-双(三甲基硅烷基)苯基)膦基)-2,2',3,3'-四氢-5,5'-联苯并[b][1,4]二氧杂环己烷基|bis[3,5-bis(trimethylsilyl)phenyl][5-(6-{bis[3,5-bis(trimethylsilyl)phenyl]phosphanyl}-2,3-dihydro-1,4-benzodioxin-5-yl)-2,3-dihydro-1,4-benzodioxin-6-yl]phosphane](https://images.chemany.com/attachments/products_new/svg/2757287-32-2.svg)
![28460-01-7|甲基硫代甲基膦酸二乙酯|diethyl [(methylsulfanyl)methyl]phosphonate](https://images.chemany.com/attachments/products_new/svg/28460-01-7.svg)
![81073-06-5|(2-二苯基膦酰基-苯基)-甲醇|[2-(diphenylphosphanyl)phenyl]methanol](https://images.chemany.com/attachments/products_new/svg/81073-06-5.svg)
钯(II)|palladium(2+) λ²-iron(2+) 2'-azanidyl-[1,1'-biphenyl]-2-ide cyclopentyldiphenylphosphane cyclopentyldiphenylphosphanium methanesulfonic acid dimethanide](https://images.chemany.com/attachments/products_new/svg/1445086-28-1.svg)
![2118959-55-8|二环己基(3-异丙氧基-2',4',6'-三异丙基-[1,1'-联苯]-2-基)膦|dicyclohexyl[2',4',6'-tris(propan-2-yl)-3-(propan-2-yloxy)-[1,1'-biphenyl]-2-yl]phosphane](https://images.chemany.com/attachments/products_new/svg/2118959-55-8.svg)