benzyl dioctyl phosphine oxide | 35794-29-7

• 分子结构分类: 有机化合物 - 苯类化合物 - 苯和取代衍生物
• 英文名称: benzyl dioctyl phosphine oxide
• 英文别名: benzyl-di-n-octylphosphine oxide；Benzyl(dioctyl)oxo-lambda~5~-phosphane；dioctylphosphorylmethylbenzene
• CAS: 35794-29-7
• 化学式: C₂₃H₄₁OP
• 分子量: 364.552
• InChiKey: SZAQMRYDICITOU-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  7.7
• 重原子数：
  25
• 可旋转键数：
  16
• 环数：
  1.0
• sp3杂化的碳原子比例：
  0.74
• 拓扑面积：
  17.1
• 氢给体数：
  0
• 氢受体数：
  1

反应信息

• 作为产物：
  描述：

  二辛基-氧代鏻 、 氯化苄 在 四丁基硫酸氢铵 sodium hydroxide 作用下， 以 甲苯 为溶剂， 反应 3.0h， 以100%的产率得到benzyl dioctyl phosphine oxide
  参考文献：
  名称：

  N'Guyen, Thanh Dung; Boileau, Sylvie; Gautier, Jean-Claude, Bulletin de la Societe Chimique de France, 1982, vol. 2, # 9-10, p. 288 - 290

  摘要：

  DOI：

文献信息

• Extraction of halogenated hydrocarbons from aqueous solutions using phosphine oxides on inert supports as the extractant
  申请人：AMERICAN CYANAMID COMPANY

  公开号：EP0106970A1

  公开（公告）日：1984-05-02

  A method for removing halogenated hydrocarbons from water is disclosed. The method comprises contacting said aqueous solution with a phosphine oxide either alone or on a solid support.

  本发明公开了一种从水中去除卤代烃的方法。该方法包括将所述水溶液与氧化膦单独或与固体支持物接触。
• Liquid phosphine oxide systems for solvent extraction
  申请人：CYANAMID CANADA INC.

  公开号：EP0132700A1

  公开（公告）日：1985-02-13

  A process for the removal of difficult-to-remove acidic organic compounds from aqueous solutions using novel phosphine oxide mixtures in which mixtures 1) at least two phosphine oxides are present, the total number of carbon atoms in a first oxide being at least 15 and the difference in the total number of carbon atoms in the first and second oxides being present in an amount of at least 5% by weight and not more than 60% by weight or 2) at least four phosphine oxides are present, the total number of carbon atoms in an oxide having the lowest no. of C atoms being at least 15, said phosphine oxides being present in an amount of at least 1% by weight and not more than 60% by weight. Unexpectedly high extractability is achieved using the mixtures.

  一种使用新型氧化膦混合物从水溶液中去除难以去除的酸性有机化合物的工艺，其中的混合物 1) 至少含有两种氧化膦，第一种氧化物中的碳原子总数至少为 15，第一种和第二种氧化物中的碳原子总数之差至少为 5%（按重量计），且不超过 60%（按重量计）；或 2) 至少含有四种氧化膦，具有最少 C 原子数的氧化物中的碳原子总数至少为 15，所述氧化膦的含量至少为 1%（按重量计），且不超过 60%（按重量计）。C 原子数最少的氧化物中的碳原子总数至少为 15 个，所述膦氧化物的含量至少为 1%（按重量计），不超过 60%（按重量计）。使用这些混合物可以获得意想不到的高萃取率。
• Process for the extraction of dilute amounts of carboxylic acids from liquid solutions
  申请人：THE HALCON SD GROUP, INC.

  公开号：EP0156597A2

  公开（公告）日：1985-10-02

  A process for the extraction of dilute amounts of carboxylic acids, particularly acetic acid, from liquid solutions involving contacting the acid containing solution in an acid extraction zone with an insoluble extractive support, which is preferably a crosslinked polystyrene resin, derivitised with a suitable amount of either trihydrocarbyl phosphine oxide or heterocyclic amine absorption sites.

  一种从液态溶液中萃取稀释羧酸，特别是醋酸的工艺，包括在酸萃取区将含酸溶液与不溶性萃取支撑物接触，支撑物最好是交联聚苯乙烯树脂，并衍生有适量的三氢羰基氧化膦或杂环胺吸收位点。
• Acetic acid production process
  申请人：LyondellBasell Acetyls, LLC

  公开号：US10067113B2

  公开（公告）日：2018-09-04

  Processes for producing acetic acid and determining corrosion therein are described herein. The processes generally include contacting methanol and carbon monoxide in the presence of a liquid reaction medium under carbonylation conditions sufficient to form acetic acid, wherein the liquid reaction medium includes: a carbonylation catalyst selected from rhodium catalysts, iridium catalysts and palladium catalysts; from 1 wt. % to 14 wt. % water; and one or more, in-situ generated derivatives of the one or more additives and combinations thereof; wherein the one or more additives are independently selected from non-benzoyl containing pentavalent phosphine oxides, compound mixtures of at least four phosphine oxides and pentavalent aryl or alkaryl phosphine oxides including one or more benzoyl groups; and recovering acetic acid from the process.

  本文描述了生产醋酸和测定其中腐蚀性的工艺。这些工艺一般包括在足以形成乙酸的羰基化条件下，使甲醇和一氧化碳在液体反应介质存在下接触，其中液体反应介质包括：选自铑催化剂、铱催化剂和钯催化剂的羰基化催化剂；1 wt.其中一种或多种添加剂独立选自不含苯甲酰基的五价膦氧化物、至少四种膦氧化物的化合物混合物和包括一个或多个苯甲酰基的五价芳基或烷基芳基膦氧化物；以及从该工艺中回收乙酸。
• N'Guyen, Thanh Dung; Boileau, Sylvie; Gautier, Jean-Claude, Bulletin de la Societe Chimique de France, 1982, vol. 2, # 9-10, p. 288 - 290
  作者：N'Guyen, Thanh Dung、Boileau, Sylvie、Gautier, Jean-Claude

  DOI：——

  日期：——