Di-4-heptylether | 56762-01-7

• 分子结构分类: 有机化合物 - 有机氧化合物
• 英文名称: Di-4-heptylether
• 英文别名: bis-(1-propyl-butyl) ether；Bis-(1-propyl-butyl)-aether；Bis(1-propylbutyl) ether；4-heptan-4-yloxyheptane
• CAS: 56762-01-7
• 化学式: C₁₄H₃₀O
• 分子量: 214.392
• InChiKey: FPQOMNVQOKJPJS-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  5.2
• 重原子数：
  15
• 可旋转键数：
  10
• 环数：
  0.0
• sp3杂化的碳原子比例：
  1.0
• 拓扑面积：
  9.2
• 氢给体数：
  0
• 氢受体数：
  1

反应信息

• 作为反应物：
  描述：

  Di-4-heptylether 在 氧气 作用下， 生成 4,4'-Dihydroperoxy-4,4'-diheptylether
  参考文献：
  名称：

  高级脂肪族醚的过氧化物

  摘要：

  高级脂肪族醚在50°下用氧气氧化会产生两种过氧化物作为每种醚的主要氧化产物，即二氢过氧二烷基醚和二氢过氧二烷基过氧化物。记录这些化合物的质谱，并讨论主要的碎裂模式。

  DOI：

  10.1016/0040-4020(76)80164-0
• 作为产物：
  描述：

  alkaline earth salt of/the/ methylsulfuric acid 在 铂 作用下， 生成 Di-4-heptylether
  参考文献：
  名称：

  Nasarow; Kachniaschwili, Sb. Statei Obshch. Khim., 1953, p. 919,926

  摘要：

  DOI：

文献信息

• ELECTROLYTIC SOLUTION, METHOD FOR PREPARING ESTER COMPOUND CONTAINED THEREIN AND LITHIUM SECONDARY CELL
  申请人：NEC Corporation

  公开号：US20180342769A1

  公开（公告）日：2018-11-29

  Provided is a lithium secondary cell which has high capacity, suppresses deterioration in capacity and improves cycle characteristics particularly when used in high-temperature environments and has long lifespan. Provided is a lithium secondary cell including a positive electrode active material layer containing a positive electrode active material, a negative electrode active material layer containing a negative electrode active material and an electrolytic solution for immersing the positive and negative electrode active material layers, wherein the electrolytic solution contains at least one certain ester compound.

  提供的是一种锂二次电池，具有高容量，在高温环境中使用时抑制容量退化并改善循环特性，具有长寿命。提供的锂二次电池包括一个包含正极活性材料的正极活性材料层，一个包含负极活性材料的负极活性材料层，以及用于浸泡正极和负极活性材料层的电解质溶液，其中电解质溶液至少含有一种特定酯化合物。
• Unleaded gasoline for direct injection gasoline engine
  申请人：NIPPON OIL CO. LTD.

  公开号：EP0905217A1

  公开（公告）日：1999-03-31

  An unleaded gasoline for a direct injection gasoline engine contains an oxygen-containing compound having 2-15 carbon atoms in an amount in terms of oxygen atom of 0.1-15 mass % based on the total gasoline. The inventive unleaded gasoline exhibits enhanced durability of an engine due to the capability of reducing the amount of exhaust smoke and suppressing smoldering of a spark plug as well as the formation of deposit in a combustion chamber.

  一种用于直接喷射汽油发动机的无铅汽油含有一种含氧化合物，该化合物具有 2-15 个碳原子，氧原子含量为汽油总量的 0.1-15 质量百分比。本发明的无铅汽油能够减少排气烟雾量、抑制火花塞的燃烧以及燃烧室中沉积物的形成，从而提高了发动机的耐用性。
• Hydrophilic Polysiloxane Elastomers
  申请人：Schering Oy

  公开号：EP1970397A1

  公开（公告）日：2008-09-17

  The present invention relates to a method for manufacturing hydrophilic polysiloxanes, wherein a hydrido-containing cyclic siloxane is reacted with a hydrophilic molecule comprising a carbon-carbon double bond, having the general formula (l) H2C=CH-(CHR)n-O-(CHR1CR2R3)mR4 or (II) H2C=CH-(CHR)n-R5, wherein n is an integer from 0 to 4, m is an integer from 0 to 5, R, R1, R2, R3 and R4 are each independently hydrogen or a C1 to C6 alkyl, R5 is a saturated cyclic hydrocarbon containing carbonyl group, in the presence of a first catalyst to obtain a monomer, and polymerising said monomer in the presence of a second catalyst. The present invention also relates to hydrophilic polysiloxanes and to elastomers based on these polysiloxanes.

  本发明涉及一种制造亲水聚硅氧烷的方法，其中含水rido环状硅氧烷与包含碳碳双键的亲水分子反应，其通式为(l)H2C=CH-(CHR)n-O-(CHR1CR2R3)mR4或(II)H2C=CH-(CHR)n-R5、其中 n 是 0 至 4 的整数，m 是 0 至 5 的整数，R、R1、R2、R3 和 R4 各自独立地为氢或 C1 至 C6 烷基，R5 是含有羰基的饱和环状烃，在第一种催化剂存在下，得到单体，并在第二种催化剂存在下聚合所述单体。本发明还涉及亲水性聚硅氧烷和以这些聚硅氧烷为基础的弹性体。
• METHOD FOR RECOVERING THE OXYGENATED COMPOUNDS CONTAINED IN AQUEOUS FRACTIONS DERIVED FROM BIOMASS
  申请人：Consejo Superior De Investigaciones Científicas (CSIC)

  公开号：EP3434364A1

  公开（公告）日：2019-01-30

  The present invention relates to a method for producing mixtures of hydrocarbons and aromatic compounds for subsequent use as fuel components (preferably in the C5-C16 range) by catalytic conversion of the oxygenated compounds contained in aqueous fractions derived from primary biomass treatments, which can comprise at least the following steps: (i) bringing the aqueous mixture containing the oxygenated compounds derived from biomass in contact with a catalyst comprising at least W and/or Nb, and combinations of Nb and W with other elements, (ii) reacting the mixture with the catalyst in a catalytic reactor at temperatures between 50°C and 450°C and under pressures of 1 to 120 bar; and (iii) recovering the products obtained by a liquid/liquid separation process of the aqueous and organic phases.

  本发明涉及一种通过催化转化来自初级生物质处理的水性馏分中所含的含氧化合物来生产碳氢化合物和芳香族化合物混合物以便随后用作燃料成分（最好是C5-C16范围内的碳氢化合物和芳香族化合物混合物）的方法，该方法可至少包括以下步骤：(i) 使含有从生物质中提取的含氧化合物的水性混合物与催化剂接触，催化剂至少包括 W 和/或 Nb，以及 Nb 和 W 与其他元素的组合；(ii) 在催化反应器中，在 50°C 至 450°C 的温度和 1 至 120 巴的压力下，使混合物与催化剂反应；(iii) 通过水相和有机相的液/液分离过程回收所获得的产品。
• POLYMERIZATION CATALYST SYSTEM AND PROCESS TO PRODUCE HIGHLY REACTIVE POLYISOBUTYLENE
  申请人：Indian Oil Corporation Limited

  公开号：EP3943518A1

  公开（公告）日：2022-01-26

  The present invention provides a method for producing highly reactive polyisobutylene by liquid phase polymerization of isobutylene or isobutylene containing feed stock, wherein at least 70 mole % of polymer chains in the polyisobutylene have exo olefin end groups. Further, the present invention provides a catalyst composition for polymerization, comprising of a Lewis acid complexed with at least two Lewis bases selected from sterically hindered ether and linear dialkyl ether; or a Lewis base complexed with at least two Lewis acids selected from aluminium halides mixture. The present invention additionally provides that Lewis acid with Lewis bases mixture or Lewis base with Lewis acids mixture constituting the catalyst show synergistic effect resulting in high isobutylene conversion and production of polyisobutylene having high exo olefin content, while maintaining desired molecular weight range of 250-10000 Dalton.

  本发明提供了一种通过异丁烯或含异丁烯原料的液相聚合生产高活性聚异丁烯的方法，其中聚异丁烯中至少70摩尔％的聚合物链具有外烯烃端基。此外，本发明还提供了一种用于聚合的催化剂组合物，该催化剂组合物包括与至少两种选自立体受阻醚和线性二烷基醚的路易斯酸络合的路易斯碱；或与至少两种选自卤化铝混合物的路易斯酸络合的路易斯碱。本发明还规定，构成催化剂的路易斯酸与路易斯碱混合物或路易斯碱与路易斯酸混合物显示出协同效应，从而产生高异丁烯转化率和高外生烯烃含量的聚异丁烯，同时保持 250-10000 道尔顿的理想分子量范围。