2-butyl trifluoroacetate | 1536-78-3

• 分子结构分类: 有机化合物 - 有机酸及其衍生物 - 羧酸及其衍生物
• 英文名称: 2-butyl trifluoroacetate
• 英文别名: Trifluor-essigsaeure-sec-butylester；Trifluoressigsaeure-sek-butylester；butan-2-yl 2,2,2-trifluoroacetate
• CAS: 1536-78-3
• 化学式: C₆H₉F₃O₂
• 分子量: 170.131
• InChiKey: CQESPDFZIFJLII-UHFFFAOYSA-N

物化性质

• 沸点：
  102.5±35.0 °C(Predicted)
• 密度：
  1.150±0.06 g/cm3(Predicted)

计算性质

• 辛醇/水分配系数(LogP)：
  2.8
• 重原子数：
  11
• 可旋转键数：
  3
• 环数：
  0.0
• sp3杂化的碳原子比例：
  0.83
• 拓扑面积：
  26.3
• 氢给体数：
  0
• 氢受体数：
  5

反应信息

• 作为反应物：
  描述：

  2-butyl trifluoroacetate 、 正丁胺 以 癸烷 为溶剂， 生成 N-丁基三氟乙酰胺
  参考文献：
  名称：

  Tuulmets, Ants; Talvik, Agu-Tonis, ACH - Models in Chemistry, 2000, vol. 137, # 1, p. 111 - 119

  摘要：

  DOI：
• 作为产物：
  描述：

  2-tosyloxybutane 、 三氟乙酸 反应 2.67h， 生成 2-butyl trifluoroacetate
  参考文献：
  名称：

  甲苯-对磺酸催化的丁-1-烯与三氟乙酸的反应：亲密离子对的返回和消除

  摘要：

  在短的时间，反应但-1-烯与甲苯p在三氟乙酸磺酸给出2-丁基甲苯磺酸盐1，2-丁基三氟乙酸盐2和丁-2-烯3中的比（）2.3：1：（）0.41; 因此，内部回流是主要途径，而消除对于紧密的2-丁基阳离子-甲苯磺酸根阴离子对很重要。

  DOI：

  10.1039/c39940002611

文献信息

• PROCESS FOR PREPARING ISOPROPANOL AND 2-BUTANOL FROM THE CORRESPONDING ALKANES
  申请人：Degen Georg

  公开号：US20100048960A1

  公开（公告）日：2010-02-25

  A process for preparing alkanols (I) selected from the group consisting of isopropanol and 2-butanol from the corresponding alkanes (II) selected from the group consisting of propane and n-butane, comprising the steps of: A) providing a starting gas stream a comprising the alkane (II); B) feeding the starting gas stream a comprising the alkane (II) into a dehydrogenation zone and subjecting the alkane (II) to a dehydrogenation to the alkene (III) to obtain a product gas stream b comprising the alkene (III) and unconverted alkane (II), with or without high boilers, steam, hydrogen and low boilers; C) at least compressing product gas stream b, optionally separating product gas stream b into an aqueous phase c 1, a phase c 2 comprising the alkene (III) and the alkane (II), with or without high boilers, and a gas phase c 3 comprising hydrogen and low boilers; D) reacting product gas stream b or the phase c 2 comprising alkene (III) and alkane (II) with an organic acid (IV) in an esterification zone to obtain a product mixture d comprising the corresponding alkyl ester (V) of the organic acid and the unconverted alkane (II); E) removing from product mixture d a gas stream e 1 which comprises an alkane (II) and is recycled into the dehydrogenation zone if appropriate, and a product mixture e 2 comprising the alkyl ester; F) reacting the product mixture e 2 comprising the alkyl ester with water in an ester hydrolysis zone to give a product mixture f comprising the alkanol (I) and the organic acid (IV); G) removing the alkanol (I) and the organic acid (IV) from product mixture f and, if appropriate, recycling the organic acid into the esterification zone.

  一种从丙烷和正丁烷等烷烃（II）中选择的异丙醇和2-丁醇等烷醇（I）制备的方法，包括以下步骤：A）提供含有烷烃（II）的起始气流a；B）将含有烷烃（II）的起始气流a送入脱氢区，并使烷烃（II）经历脱氢生成烯烃（III），以获得含有烯烃（III）和未转化烷烃（II）的产品气流b，其中可能含有高沸点物、蒸汽、氢气和低沸点物；C）至少压缩产品气流b，可选地将产品气流b分离成含有烯烃（III）和烷烃（II）的水相c1、相c2，其中可能含有高沸点物，以及含有氢气和低沸点物的气相c3；D）将产品气流b或含有烯烃（III）和烷烃（II）的相c2与有机酸（IV）在酯化区反应，以获得含有有机酸的相应烷基酯（V）和未转化烷烃（II）的产品混合物d；E）从产品混合物d中去除含有烷烃（II）的气流e1，如适当则回收到脱氢区，并获得含有烷基酯的产品混合物e2；F）将含有烷基酯的产品混合物e2与水在酯水解区反应，得到含有烷醇（I）和有机酸（IV）的产品混合物f；G）从产品混合物f中去除烷醇（I）和有机酸（IV），如适当，则将有机酸回收到酯化区。
• Homogeneous catalytic oxidation of light alkanes: C-C bond cleavage under mild conditions
  作者：E. G. Chepaikin、A. P. Bezruchenko、G. N. Menchikova、N. I. Moiseeva、A. E. Gekhman

  DOI：10.1134/s0023158410050071

  日期：2010.10

  The combined oxidation of CO and C2–C4 alkanes (associated petroleum gas and natural gas components) under the action of oxygen in trifluoroacetic acid solutions in the presence of rhodium and copper chlorides was accompanied by the oxidative degradation of C-C bonds in a hydrocarbon chain with the formation of carbonyl compounds, alcohols, and esters. For butane and isobutane, the reaction path with

  在铑和氯化铜存在下，三氟乙酸溶液中的氧气作用下，CO和C 2 -C 4烷烃（伴生气的石油和天然气成分）的联合氧化伴随着烃中CC键的氧化降解与羰基化合物，醇和酯形成链。对于丁烷和异丁烷，具有CC键断裂的反应路径是主要的。异丁烷氧化产物的生成曲线（具有保留和链的降解）均为S形，并具有相同的诱导期。他们没有通过最大。提出了反应方案以反映O 2中发生的转化机理的主要特点/铑/铜/氯-氧化系统。
• Process for preparing isopropanol and 2-butanol from the corresponding alkanes
  申请人：BASF Aktiengesellschaft

  公开号：US07750194B2

  公开（公告）日：2010-07-06

  A process for preparing alkanols (I) selected from the group consisting of isopropanol and 2-butanol from the corresponding alkanes (II) selected from the group consisting of propane and n-butane, comprising the steps of: A) providing a starting gas stream a comprising the alkane (II); B) feeding the starting gas stream a comprising the alkane (II) into a dehydrogenation zone and subjecting the alkane (II) to a dehydrogenation to the alkene (III) to obtain a product gas stream b comprising the alkene (III) and unconverted alkane (II), with or without high boilers, steam, hydrogen and low boilers; C) at least compressing product gas stream b, optionally separating product gas stream b into an aqueous phase c1, a phase c2 comprising the alkene (III) and the alkane (II), with or without high boilers, and a gas phase c3 comprising hydrogen and low boilers; D) reacting product gas stream b or the phase c2 comprising alkene (III) and alkane (II) with an organic acid (IV) in an esterification zone to obtain a product mixture d comprising the corresponding alkyl ester (V) of the organic acid and the unconverted alkane (II); E) removing from product mixture d a gas stream e1 which comprises an alkane (II) and is recycled into the dehydrogenation zone if appropriate, and a product mixture e2 comprising the alkyl ester; F) reacting the product mixture e2 comprising the alkyl ester with water in an ester hydrolysis zone to give a product mixture f comprising the alkanol (I) and the organic acid (IV); G) removing the alkanol (I) and the organic acid (IV) from product mixture f and, if appropriate, recycling the organic acid into the esterification zone.

  一种从丙烷和正丁烷等烷烃（II）中选择的异丙醇和2-丁醇（I）制备的工艺，包括以下步骤： A）提供包含烷烃（II）的起始气流a； B）将包含烷烃（II）的起始气流a馈入脱氢区并使烷烃（II）经历脱氢反应生成烯烃（III），从而获得包含烯烃（III）和未转化的烷烃（II）的产物气流b，其中可以包含高沸点物、蒸汽、氢气和低沸点物； C）至少压缩产物气流b，可选地将产物气流b分离为包含烯烃（III）和烷烃（II）的相c2、水相c1以及氢气和低沸点物的气相c3； D）在酯化区中用有机酸（IV）反应产物气流b或相c2中的烯烃（III）和烷烃（II），以获得相应的有机酸酯（V）和未转化的烷烃（II）的产物混合物d； E）从产物混合物d中除去包含烷烃（II）的气流e1，如果适当，则将其回收到脱氢区，并获得包含有机酸酯的产物混合物e2； F）在酯水解区中将包含有机酸酯的产物混合物e2与水反应，得到包含相应的醇（I）和有机酸（IV）的产物混合物f； G）从产物混合物f中除去醇（I）和有机酸（IV），如果适当，则将有机酸回收到酯化区。
• COATING COMPOSITION AND PRODUCTION METHOD FOR SAME, AND FORMATION METHOD FOR COATING FILM USING SAME
  申请人：Asahi Glass Company, Limited

  公开号：EP2559742A1

  公开（公告）日：2013-02-20

  To provide a coating composition containing a fluorinated copolymer having repeating units derived from ethylene and tetrafluoroethylene, which can be formed into a coating film by coating and which can be produced at a relatively low temperature, and a process for its production, and a process for forming a coating film of the fluorinated copolymer by using this composition, which can be carried out at a relatively low temperature. A coating composition comprising microparticles of a fluorinated copolymer (ETFE) having repeating units derived from ethylene and repeating units derived from tetrafluoroethylene, and a solvent capable of dissolving ETFE at a temperature of not higher than the melting point of ETFE, wherein the microparticles of ETFE are microparticles precipitated from a solution having ETFE dissolved in the solvent, and are dispersed in the solvent.

  提供一种含有含氟共聚物的涂层组合物，该共聚物具有来自乙烯和四氟乙烯的重复单元，可以通过涂覆形成涂膜，并且可以在相对较低的温度下生产，还提供一种生产该组合物的工艺，以及一种使用该组合物形成含氟共聚物涂膜的工艺，该工艺可以在相对较低的温度下进行。一种涂料组合物，它包含氟化共聚物（ETFE）的微粒，该共聚物具有来自乙烯的重复单元和来自四氟乙烯的重复单元，以及能够在不高于 ETFE 熔点的温度下溶解 ETFE 的溶剂，其中 ETFE 的微粒是从溶解有 ETFE 的溶液中析出的微粒，并分散在溶剂中。
• CHARGE RETENTION MEDIUM
  申请人：Asahi Glass Company, Limited

  公开号：EP2648196A1

  公开（公告）日：2013-10-09

  To provide a charge retention medium having a surface potential at a practical level, although it is obtained from a composition containing a fluorinated copolymer having repeating units based on tetrafluoroethylene and repeating units based on ethylene. A charge retention medium (electret 30) which is obtained from a composition containing a fluorinated copolymer (A) having repeating units based on tetrafluoroethylene and repeating units based on ethylene; and at least one charge aid (B) selected from the group consisting of a compound having at least one amino group and at least one reactive functional group (excluding an amino group) and a compound having at least two amino groups and having no reactive functional group (excluding an amino group).

  提供一种电荷保持介质，尽管它是由一种含有氟化共聚物的组合物获得的，该共聚物具有以四氟乙烯为基础的重复单元和以乙烯为基础的重复单元，但它的表面电位达到实用水平。 一种电荷保持介质（驻极体 30），由含有氟化共聚物（A）的组合物获得，该共聚物具有以四氟乙烯为基础的重复单元和以乙烯为基础的重复单元；以及至少一种电荷助剂（B），该助剂选自具有至少一个氨基和至少一个反应性官能团（不包括氨基）的化合物和具有至少两个氨基且不具有反应性官能团（不包括氨基）的化合物组成的组。