磷酸三庚基酯 | 4621-50-5

• 分子结构分类: 有机化合物 - 有机酸及其衍生物 - 有机磷酸及其衍生物
• 中文名称: 磷酸三庚基酯
• 英文名称: phosphoric acid triheptyl ester
• 英文别名: Phosphorsaeure-triheptylester；Triheptyl phosphate
• CAS: 4621-50-5
• 化学式: C₂₁H₄₅O₄P
• 分子量: 392.56
• InChiKey: GSURLQOINUQIIH-UHFFFAOYSA-N

物化性质

• 沸点：
  172 °C(Press: 0.0005 Torr)
• 密度：
  0.938±0.06 g/cm3(Predicted)
• 溶解度：
  可溶于氯仿（少许）、二氯甲烷（少许）
• 保留指数：
  2459

计算性质

• 辛醇/水分配系数(LogP)：
  8.1
• 重原子数：
  26
• 可旋转键数：
  21
• 环数：
  0.0
• sp3杂化的碳原子比例：
  1.0
• 拓扑面积：
  44.8
• 氢给体数：
  0
• 氢受体数：
  4

安全信息

• 海关编码：
  2919900090

反应信息

• 作为产物：
  描述：

  磷酸三乙酯 在 三苯基膦 作用下， 生成 磷酸三庚基酯
  参考文献：
  名称：

  Henning,H.G.; Busse,G., Angewandte Chemie, 1965, vol. 77, p. 963 - 964

  摘要：

  DOI：

文献信息

• Physical properties and chemical constitution. Part XLIX. The refractivities, densities, and surface tensions of some organophosphorus compounds
  作者：A. A. Foxton、G. H. Jeffery、A. I. Vogel

  DOI：10.1039/j19660000249

  日期：——

  Pure samples of tri-n-alkyl phosphites, di-n-alkyl phosphonates, di-n-propyl n-alkylphosphonates, di-n-alkyl ethylphosphonates (methyl to octyl) of tri-n-alkyl orthophosphates (butyl to heptyl), of tri-2-n-alkoxyethyl phosphites (methoxy- to hexyloxy-), of di-2-n-alkoxyethyl phosphonates (methoxy- to heptyloxy-) and of 2-n-alkoxy-4-methyl- 1,3,2-dioxaphospholans (methoxy- to hexyloxy-) have been prepared

  亚磷酸三正烷基酯，正膦酸二正烷基酯，正烷基膦酸二正丙基酯，正磷酸三正烷基酯（丁基至庚基）的正膦酸二正烷基酯（甲基至辛基），亚磷酸三-2-正烷氧基乙基酯（甲氧基-己氧基），亚磷酸二-2-正烷氧基乙基酯（甲氧基-庚氧基-）和2-正烷氧基-4-甲基-1,3,2已经制备了-二氧杂膦酸酯（甲氧基-至己氧基-），并确定了它们在20°的折射率以及在一定温度范围内的密度和表面张力：详细测量了许多代表性化合物的红外光谱。键（P O），（P–O），（P–C），（P–H）和1,3,2-二氧杂膦环的抛物线，折射和分子折射系数已通过新的实验数据。
• Selective Hydrogenation Catalyst and Methods of Making and Using Same
  申请人：Cheung Tin-Tack Peter

  公开号：US20100228065A1

  公开（公告）日：2010-09-09

  A composition comprising a supported hydrogenation catalyst comprising palladium and an organophosphorous compound, the supported hydrogenation catalyst being capable of selectively hydrogenating highly unsaturated hydrocarbons to unsaturated hydrocarbons. A method of making a selective hydrogenation catalyst comprising contacting a support with a palladium-containing compound to form a palladium supported composition, contacting the palladium supported composition with an organophosphorus compound to form a catalyst precursor, and reducing the catalyst precursor to form the catalyst. A method of selectively hydrogenating highly unsaturated hydrocarbons to an unsaturated hydrocarbon enriched composition comprising contacting a supported catalyst comprising palladium and an organophosphorous compound with a feed comprising highly unsaturated hydrocarbon under conditions suitable for hydrogenating at least a portion of the highly unsaturated hydrocarbon feed to form the unsaturated hydrocarbon enriched composition.

  一种包括支持的氢化催化剂的组合物，其中氢化催化剂包括钯和有机磷化合物，支持的氢化催化剂能够选择性地将高度不饱和烃氢化为不饱和烃。一种制备选择性氢化催化剂的方法，包括将支持物与含钯化合物接触以形成支持的钯组合物，将支持的钯组合物与有机磷化合物接触以形成催化剂前体，并还原催化剂前体以形成催化剂。一种将高度不饱和烃选择性氢化为富含不饱和烃的组合物的方法，包括将包括钯和有机磷化合物的支持催化剂与含高度不饱和烃的进料接触，在适宜的氢化条件下至少部分氢化高度不饱和烃进料以形成富含不饱和烃的组合物。
• Traction drive fluid
  申请人：Nippon Mitsubishi Oil Corporation

  公开号：US20010010293A1

  公开（公告）日：2001-08-02

  A traction drive fluid comprising a naphthenic compound represented by the formula 1 wherein R 1 is an alkyl group, which may have a naphthene ring, having 1 to 8 carbon atoms, R 2 through R 4 are each independently hydrogen or an alkyl group, which may have a naphthene ring, having 1 to 8 carbon atoms, and A is a naphthenic hydrocarbon group, a saturated polycyclic hydrocarbon group, a naphthenic ester group, and a naphthenic carbonate group.

  一种牵引传动液，包括一种由以下式子1表示的萘烷化合物： 式子1 其中，R1是一个碳数为1到8的烷基团，可能有一个萘环；R2到R4各自独立地是氢原子或碳数为1到8的烷基团，可能有一个萘环；A是一个萘烷烃基团、一个饱和多环烃基团、一个萘烷酯基团或一个萘烷碳酸酯基团。
• PROCESS FOR THE PREPARATION OF ONIUM SALTS WITH DIALKYLPHOSPHATE, DIALKYLPHOSPHINATE OR (O-ALKYL)ALKYL- OR ALKYLPHOSPHONATE ANIONS HAVING A LOW HALIDE CONTENT
  申请人：Ignatyev Nikolai (Mykola)

  公开号：US20090253914A1

  公开（公告）日：2009-10-08

  The invention relates to a process for the preparation of onium salts with dialkylphosphate, dialkylphosphinate or (O-alkyl)alkyl- or alkylphosphonate anions by reaction of an onium halide with a triallyl phosphate, alkyl dialkylphosphinate, dialkyl alkylphosphonate or trialkylsilyl ester or mixed alkyl trialkylsilyl ester of phosphoric, dialkylphosphinic or alkylphosphonic acid.

  本发明涉及一种制备含二烷基磷酸盐、二烷基磷酸酯或（O-烷基）烷基或烷基膦酸盐阴离子的离子盐的方法，该方法通过将离子卤化物与三烯丙基磷酸酯、烷基二烷基磷酸酯、二烷基烷基膦酸酯或磷酸、二烷基膦酸或烷基膦酸的混合烷基三烷基硅酯进行反应来实现。
• Refrigerating Machine Oil, and Working Fluid Composition for Refrigerating Machine Which is Produced Using Same
  申请人：KH NEOCHEM CO., LTD.

  公开号：US20160168500A1

  公开（公告）日：2016-06-16

  Provided is a refrigerating machine oil which comprises an ester between a polyol consisting of at least one of pentaerythritol and dipentaerythritol represented by formula (I) and 2-propylheptanoic acid, and is characterized in that the refrigerating machine oil can be used in combination with a refrigerant consisting of 1,3,3,3-tetrafluoropropene (HFO-1234ze). When the refrigerating machine oil is used in combination with a refrigerant consisting of HFO-1234ze, excellent miscibility with the refrigerant, lubricity, thermal and chemical stability and the like can be achieved.

  提供的是一种制冷机油，其包括一种酯，该酯由式（I）表示的至少含有一种戊四醇和重聚戊四醇的多元醇和2-丙基庚酸之间的酯化反应形成，其特征在于该制冷机油可以与由1,3,3,3-四氟丙烯（HFO-1234ze）组成的制冷剂结合使用。当该制冷机油与由HFO-1234ze组成的制冷剂结合使用时，可以实现与制冷剂的良好相容性、润滑性、热和化学稳定性等。