卤化磷
卤化磷是一类由磷原子(P)和卤素原子(如氟、氯、溴、碘)组成的化合物。这类化合物在有机化学中有着广泛的应用,并且是研究多相催化反应、合成试剂以及药物分子中的重要组成部分。
常见的卤化磷及其性质五卤化磷:例如五氯化磷(PCl₅)、五溴化磷(PBr₅)和五碘化磷(PI₅),这些化合物通常在高温下是液体,但在常温下却是固体。它们具有强烈的亲电性,能够与多种有机物反应。
三卤代磷:如三氯化磷(POCl₃)、二溴化磷(PBr₃)和碘化磷(PI₃),这些化合物在工业中广泛用于制造农药、染料以及某些医药品。它们是较为常见的工业原料,具有较强的反应性。
有机合成:卤化磷作为重要的亲电试剂,在合成有机磷化合物时表现出高效性和选择性。
催化剂:某些卤化磷在催化烯烃的加成或环加成反应中起到了关键作用。
农药和医药领域:如PCl₃用于制备杀虫剂,而PI₃则被用作医药合成中的中间体。
尽管卤化磷因其化学性质在科研和工业中有重要作用,但它们也是有毒且易燃的物质。因此,在使用过程中必须严格遵守安全操作规程,并采取适当的防护措施以避免中毒或其他危险情况的发生。
请注意,具体的研究或应用可能需要更深入的专业知识和技术支持。
中文名称 | 英文名称 | CAS号 | 化学式 | 结构式图片 |
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苯氧基亚磷酰二氯 | phenyl phosphorodichloridite | 3426-89-9 | C6H5Cl2OP |
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碘化乙基三苯基瞵 | ethyltriphenylphosphonium iodide | 4736-60-1 | C20H20P*I |
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甲氧甲酰基甲基三苯基溴化膦 | (methyloxycarbonylmethyl)triphenylphosphonium bromide | 1779-58-4 | Br*C21H20O2P |
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甲基三苯氧基碘磷 | methyltriphenoxyphosphonium iodide | 17579-99-6 | C19H18O3P*I |
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甲基三苯基碘化膦 | methyl-triphenylphosphonium iodide | 2065-66-9 | C19H18P*I |
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溴甲基膦酸二异丙酯 | diisopropyl (bromomethyl)phosphonate | 98432-80-5 | C7H16BrO3P |
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溴甲基三苯基溴化磷 | (bromomethyl)triphenyl phosphonium bromide | 1034-49-7 | Br*C19H17BrP |
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溴化环丙基三苯鏻 | cyclopropyltriphenylphosphonium bromide | 14114-05-7 | Br*C21H20P |
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溴化(2-羟乙基)三苯基磷 | 2-(hydroxyethyl)triphenylphosphonium bromide | 7237-34-5 | Br*C20H20OP |
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氯甲基磷酸 | chloromethylphosphonic acid | 2565-58-4 | CH4ClO3P |
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正庚基三苯基溴化磷 | triphenylheptylphosphonium bromide | 13423-48-8 | Br*C25H30P |
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四苯砷氯盐酸盐二水合物 | Tetraphenylarsonium chloride hydrochloride dihydrate | 21006-74-6 | C24H25AsCl2O2 |
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四羟甲基氯化磷 | tetrakis(hydroxymethyl)phosphonium chloride | 124-64-1 | C4H12O4P*Cl |
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四甲基溴化磷 | tetramethylphosphonium bromide | 4519-28-2 | Br*C4H12P |
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双(二甲胺基)氯酸磷 | N,N,N',N'-Tetramethylphosphorodiamidic chloride | 1605-65-8 | C4H12ClN2OP |
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十六烷基三丁基溴化磷 | cetyltributylphosphonium bromide | 14937-45-2 | Br*C28H60P |
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二氯化烯丙基膦 | allylphosphonic dichloride | 1498-47-1 | C3H5Cl2OP |
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乙酰三苯基氯化磷 | acetonyltriphenylphosphonium chloride | 1235-21-8 | C21H20OP*Cl |
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乙氧甲酰基甲基三苯基溴化膦 | (carbethoxymethyl)triphenylphosphonium bromide | 1530-45-6 | Br*C22H22O2P |
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丙基三苯基溴化膦 | N-propyl-triphenyl-phosphonium cation | 15912-75-1 | C21H22P |
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三苯基丙基溴化 | n-propyltriphenylphosphonium bromide | 6228-47-3 | Br*C21H22P |
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4-硝基苄基三苯基溴蓊盐 | (p-nitrobenzyl)triphenylphosphonium bromide | 2767-70-6 | Br*C25H21NO2P |
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4-氯苄基三苯基氯化磷蓊盐 | (4-chlorobenzyl)triphenylphosphonium chloride | 1530-39-8 | C25H21ClP*Cl |
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4-乙氧苄基三苯基溴化膦 | 4-ethoxybenzyltriphenylphosphonium bromide | 82105-88-2 | Br*C27H26OP |
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2-羧乙基三苯基溴化磷 | (2-carboxyethyl)triphenylphosphonium bromide | 51114-94-4 | Br*C21H20O2P |
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2-丁炔乙缩醛 | 1,1-diethoxy-2-butyne | 2806-97-5 | C8H14O2 |
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2-(1,3-二氧戊环-2-基)乙基三苯基溴化磷 | 2-(1,3-dioxolan-2-yl)ethyl(triphenyl)phosphonium bromide | 86608-70-0 | Br*C23H24O2P |
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1,1,1,3,3,3-六氟代-2-苯基-2-丙醇 | 1,1,1,3,3,3-hexafluoro-2-phenylisopropyl alcohol | 718-64-9 | C9H6F6O |
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(苯甲酰基甲基)三苯基溴化膦 | triphenylphenacylphosphonium bromide | 6048-29-9 | Br*C26H22OP |
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(甲酰甲基)三苯基氯化磷 | formylmethyltriphenylphosphonium chloride | 62942-43-2 | C20H18OP*Cl |
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(甲氧基羰基甲基)三苯基氯化鏻 | (2-methoxy-2-oxoethyl)triphenylphosphonium chloride | 2181-97-7 | C21H20O2P*Cl |
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(氯甲基)三苯基氯化磷 | chloromethyltriphenylphosphonium chloride | 5293-84-5 | C19H17ClP*Cl |
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(叔丁氧基羰基甲基)三苯基溴化鏻 | (tert-butoxycarbonylmethyl)triphenylphosphonium bromide | 59159-39-6 | Br*C24H26O2P |
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(乙氧基羰基甲基)三苯基氯化膦 | (ethoxycarbonylmethyl)triphenylphosphonium chloride | 17577-28-5 | C22H22O2P*Cl |
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(4-溴丁基)三苯基溴化膦 | 4-bromobutylphosphonium bromide | 7333-63-3 | Br*C22H23BrP |
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(4-氰苄基)三苯基氯化膦 | (4-cyanobenzyl)triphenylphosphonium chloride | 20430-33-5 | C26H21NP*Cl |
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(3-溴丙基)三苯基溴化磷 | 3-bromopropyltriphenylphosphonium bromide | 3607-17-8 | Br*C21H21BrP |
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(3-三甲基硅基-2-丙炔基)三苯基溴化磷 | (3-trimethylsilyl-2-propynyl)triphenylphosphonium bromide | 42134-49-6 | Br*C24H26PSi |
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(2-羟基苄基)三苯基溴化膦 | (2-hydroxybenzyl)triphenylphosphonium bromide | 70340-04-4 | Br*C25H22OP |
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(2-甲基苄基)三苯基氯化膦 | (2-methylbenzyl)triphenylphosphonium chloride | 63368-36-5 | C26H24P*Cl |
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(2-二甲基氨基乙基)三苯基溴化膦 | [2-(dimethylamino)ethyl]triphenylphosphonium bromide | 21331-80-6 | Br*C22H25NP |
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(1-萘甲基)三苯基氯化磷 | 1-naphthylmethyltriphenylphosphonium chloride | 23277-00-1 | C29H24P*Cl |
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(1,3-二氧戊环-2-基)甲基三苯基溴化瞵 | (1,3-dioxolan-2-yl-methyl)triphenylphosphonium bromide | 52509-14-5 | Br*C22H22O2P |
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—— | Cyclopropyltriphenylphosphoniumbromid | 14114-05-7 | C21H20BrP |
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—— | (3-Brompropyl)triphenylphosphoniumbromid | 3607-17-8 | C21H21Br2P |
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—— | Propyl triphenyl phosphonium bromide | 15912-75-1 | C21H23BrP+ |
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