1,8-Bis-(chlormethyl)-hexamethylnaphthalen | 62571-59-9

• 分子结构分类: 有机化合物 - 苯类化合物 - 萘
• 英文名称: 1,8-Bis-(chlormethyl)-hexamethylnaphthalen
• 英文别名: 1,8-Bis-chloromethyl-2,3,4,5,6,7-hexamethyl-naphthalene；1,8-bis(chloromethyl)-2,3,4,5,6,7-hexamethylnaphthalene
• CAS: 62571-59-9
• 化学式: C₁₈H₂₂Cl₂
• 分子量: 309.279
• InChiKey: ICRIPIKEIFAISJ-UHFFFAOYSA-N

物化性质

• 熔点：
  184-185.5 °C
• 沸点：
  466.1±40.0 °C(Predicted)
• 密度：
  1.118±0.06 g/cm3(Predicted)

计算性质

• 辛醇/水分配系数(LogP)：
  6.1
• 重原子数：
  20
• 可旋转键数：
  2
• 环数：
  2.0
• sp3杂化的碳原子比例：
  0.44
• 拓扑面积：
  0
• 氢给体数：
  0
• 氢受体数：
  0

反应信息

• 作为反应物：
  描述：

  1,8-Bis-(chlormethyl)-hexamethylnaphthalen 在 磺酰氯 、 silica gel 作用下， 以 四氯化碳 为溶剂， 生成 1,4,5,8-Tetrakis(chloromethyl)-2,3,6,7-tetramethylnaphthalene
  参考文献：
  名称：

  Electrophilic halogenation of octamethylnaphthalene

  摘要：

  DOI：

  10.1021/jo00436a006
• 作为产物：
  描述：

  octamethylnaphthalene 在 磺酰氯 、 silica gel 作用下， 以 四氯化碳 为溶剂， 生成 1,8-Bis-(chlormethyl)-hexamethylnaphthalen
  参考文献：
  名称：

  Electrophilic halogenation of octamethylnaphthalene

  摘要：

  DOI：

  10.1021/jo00436a006

文献信息

• Method for producing alpha-olefin low polymer
  申请人：Mitsubishi Chemical Corporation

  公开号：US10435335B2

  公开（公告）日：2019-10-08

  An object of the present invention is to provide a method for suppressing the precipitation of polymers with a high concentration dissolved in a solvent in the operation termination step and suppressing the blockage of the apparatus by the polymers even when the polymers with a high concentration are precipitated, and the invention relates to a method for producing an α-olefin low polymer comprising a production operation step and an operation termination step, wherein the supply position of a supply liquid to a distillation column in the operation termination step is changed to a position lower than the supply position of a supply liquid to the distillation column in the production operation step.

  本发明的目的是提供一种方法，用于在操作终止步骤中抑制溶解在溶剂中的高浓度聚合物的沉淀，并在高浓度聚合物沉淀时抑制聚合物对设备的堵塞、本发明还涉及一种生产α-烯烃低聚合物的方法，该方法包括生产操作步骤和操作终止步骤，其中操作终止步骤中蒸馏塔的供液位置改为低于生产操作步骤中蒸馏塔的供液位置。
• PRODUCTION METHOD AND PRODUCTION APPARATUS OF ALPHA-OLEFIN OLIGOMER
  申请人：MITSUBISHI CHEMICAL CORPORATION

  公开号：US20170190637A1

  公开（公告）日：2017-07-06

  The present invention relates to a production method of an α-olefin oligomer for producing an α-olefin by performing an oligomerization reaction of an α-olefin in a reaction solvent in the presence of a catalyst in a reactor, which is a production method of an α-olefin oligomer, comprising circulating and feeding, to the reactor, a condensate liquid obtained by introducing part of gas of the gas phase part inside the reactor into a heat exchanger and cooling the gas, wherein the condensate liquid circulated and fed to the reactor is dispersed in the gas phase part inside the reactor; and a production apparatus of an α-olefin oligomer.
• METHOD FOR PRODUCING ALPHA-OLEFIN LOW POLYMER
  申请人：Mitsubishi Chemical Corporation

  公开号：US20180009728A1

  公开（公告）日：2018-01-11

  An object of the present invention is to provide a method for suppressing the precipitation of polymers with a high concentration dissolved in a solvent in the operation termination step and suppressing the blockage of the apparatus by the polymers even when the polymers with a high concentration are precipitated, and the invention relates to a method for producing an α-olefin low polymer comprising a production operation step and an operation termination step, wherein the supply position of a supply liquid to a distillation column in the operation termination step is changed to a position lower than the supply position of a supply liquid to the distillation column in the production operation step.
• PRODUCTION METHOD OF ALPHA-OLEFIN LOW POLYMER AND PRODUCTION APPARATUS
  申请人：Mitsubishi Chemical Corporation

  公开号：US20180030181A1

  公开（公告）日：2018-02-01

  The present invention relates to a method and an apparatus for producing an α-olefin low polymer by subjecting an α-olefin to low polymerization reaction in the presence of a catalyst in a liquid phase part within a reactor, and the present invention relates to a method and an apparatus for producing an α-olefin low polymer, such as 1-hexene, etc., by subjecting an α-olefin, such as ethylene, etc., to low polymerization reaction, in which the formation of a polymer on an upper tube plate surface of a shell and tube type heat exchanger that is used for heat removal is suppressed, thereby performing a continuous operation stably over a long period of time.
• Electrophilic halogenation of octamethylnaphthalene
  作者：Harold Hart、James L. Reilly、Jack Bau-Chien Jiang

  DOI：10.1021/jo00436a006

  日期：1977.8