1,2-二乙基环己醇 | 19398-73-3

• 分子结构分类: 有机化合物 - 有机氧化合物
• 中文名称: 1,2-二乙基环己醇
• 英文名称: 1,2-diethyl-cyclohexanol
• 英文别名: 1-Hydroxy-1.2-diaethyl-cyclohexan；1,2-Diaethyl-cyclohexanol；1,2-diethylcyclohexanol；1,2-Diethyl-cyclohexanol-1；1,2-diethylcyclohexan-1-ol
• CAS: 19398-73-3
• 化学式: C₁₀H₂₀O
• 分子量: 156.268
• InChiKey: FHPIIUUMMWHNFC-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  2.9
• 重原子数：
  11
• 可旋转键数：
  2
• 环数：
  1.0
• sp3杂化的碳原子比例：
  1.0
• 拓扑面积：
  20.2
• 氢给体数：
  1
• 氢受体数：
  1

反应信息

• 作为反应物：
  描述：

  1,2-二乙基环己醇 在 碘 作用下， 生成 1,2-Diethyl-cyclohexan
  参考文献：
  名称：

  Some 1,2-Dialkylcyclohexanes

  摘要：

  DOI：

  10.1021/ja01178a509

文献信息

• ISOTHIOCYANATE PRODUCTION METHOD, COMPOSITION FOR TRANSPORTING AND STORING N-SUBSTITUTED O-SUBSTITUTED THIOCARBAMATE, AND ISOTHIOCYANATE COMPOSITION
  申请人：ASAHI KASEI CHEMICALS CORPORATION

  公开号：US20160016901A1

  公开（公告）日：2016-01-21

  The present invention relates to an isothiocyanate production method using an organic primary amine and thiourea as starting materials; to a composition for transporting and storing an N-substituted O-substituted thiocarbamate that includes an N-substituted O-substituted thiocarbamate and a hydroxy compound, the equivalent weight ratio of hydroxy groups of the hydroxy compound with respect to the carbamate groups of the N-substituted O-substituted thiocarbamate being in the range of 1 to 100; to a composition for transporting and storing a compound with a thioureido group that includes a compound with a thioureido group and a hydroxy compound, the equivalent weight ratio of hydroxy groups of the hydroxy compound with respect to the thioureido groups of the compound with a thioureido group being in the range of 1 to 100; and to an isothiocyanate composition containing an isothiocyanate and a compound with a specific functional group.

  该发明涉及一种使用有机初级胺和硫脲作为起始原料的异硫氰酸酯生产方法；一种用于运输和储存N-取代O-取代硫代氨基甲酸酯的组合物，包括N-取代O-取代硫代氨基甲酸酯和羟基化合物，羟基化合物的羟基与N-取代O-取代硫代氨基甲酸酯的羰基的当量重量比在1到100的范围内；一种用于运输和储存具有硫脲基团的化合物的组合物，包括具有硫脲基团的化合物和羟基化合物，羟基化合物的羟基与具有硫脲基团的化合物的硫脲基团的当量重量比在1到100的范围内；以及含有异硫氰酸酯和具有特定功能基团的化合物的异硫氰酸酯组合物。
• PROCESS FOR PRODUCTION OF DIALKYL CARBONATE AND DIOL IN INDUSTRIAL SCALE
  申请人：Asahi Kasei Chemicals Corporation

  公开号：EP1961721A1

  公开（公告）日：2008-08-27

  It is an object of the present invention to provide a specific process that enables dialkyl carbonates and diols to be produced on an industrial scale of not less than 2 ton / hr and not less than 1.3 ton / hr respectively with high selectivity and high productivity stably for a prolonged period of time through a reactive distillation system of taking cyclic carbonates and aliphatic monohydric alcohols as starting materials, continuously feeding the starting materials into a continuous multi-stage distillation column in which a catalyst is present, and carrying out reaction and distillation simultaneously in the column. Although there have been many proposals regarding processes for the production of the dialkyl carbonates and the diols through a reactive distillation method, these have all been on a small scale and short operating time laboratory level, and there have been no disclosures whatsoever on a specific process or apparatus enabling mass production on an industrial scale. According to the present invention, there are provided a specific continuous multi-stage distillation column having a specified structure, and a production process using this continuous multi-stage distillation column, in which the dialkyl carbonates and the diols can be produced on an industrial scale of not less than 2 ton / hr and not less than 1.3 ton / hr respectively each with a selectivity of not less than 95%, preferably not less than 97%, more preferably not less than 99%, with a high yield stably for not less than 1000 hours, preferably not less than 3000 hours, more preferably not less than 5000 hours.

  本发明的目的是提供一种特定的工艺，通过反应蒸馏系统，以环状碳酸酯和脂肪族一元醇为原料，在连续多级蒸馏塔中连续供给原料，其中存在催化剂，并在塔内同时进行反应和蒸馏，从而使二烷基碳酸酯和二元醇能够以高选择性和高生产率稳定地在工业规模上生产，二者产量分别不低于2吨/小时和1.3吨/小时。尽管关于通过反应蒸馏方法生产二烷基碳酸酯和二元醇的工艺已有许多提议，但这些都是在小规模和短时间的实验室水平上进行的，对于能够在工业规模上进行大规模生产的特定工艺或设备没有任何披露。根据本发明，提供了一种具有特定结构的连续多级蒸馏塔，以及使用该连续多级蒸馏塔的生产工艺，其中二烷基碳酸酯和二元醇可以分别以不低于2吨/小时和1.3吨/小时的工业规模生产，且选择性不低于95%，优选不低于97%，更优选不低于99%，产量高且稳定，持续时间不低于1000小时，优选不低于3000小时，更优选不低于5000小时。
• INDUSTRIAL PROCESS FOR PRODUCTION OF HIGH-PURITY DIARYL CARBONATES
  申请人：Asahi Kasei Chemicals Corporation

  公开号：EP1961731A1

  公开（公告）日：2008-08-27

  It is an object of the present invention to provide a specific process that enables a high-purity diaryl carbonate required for producing a high-quality high-performance aromatic polycarbonate to be produced industrially in a large amount (e.g. not less than 1 ton / hr) stably for a prolonged period of time (e.g. not less than 1000 hours, preferably not less than 3000 hours, more preferably not less than 5000 hours) from a cyclic carbonate and an aromatic monohydroxy compound. When producing a high-purity diaryl carbonate from a cyclic carbonate and an aromatic monohydroxy compound, the above object can be attained by carrying out a process of the present invention which comprises the steps of: (I) producing a dialkyl carbonate and a diol using a reactive distillation column having a specified structure; (II) producing a diaryl carbonate using two reactive distillation columns each having a specified structure; and (III) purifying the diaryl carbonate so as to obtain a high-purity diaryl carbonate.

  本发明的目的是提供一种特定工艺，使得可以在工业上大量稳定地生产所需用于生产高质量高性能芳香族聚碳酸酯的高纯度二芳基碳酸酯（例如，每小时不少于1吨），并且可以在较长时间内（例如，不少于1000小时，最好不少于3000小时，更好不少于5000小时）从环状碳酸酯和芳香族单羟基化合物中生产。当从环状碳酸酯和芳香族单羟基化合物生产高纯度二芳基碳酸酯时，可以通过执行本发明的工艺步骤来实现上述目的，该工艺步骤包括：（I）使用具有特定结构的反应精馏塔生产二烷基碳酸酯和二醇；（II）使用具有特定结构的两个反应精馏塔生产二芳基碳酸酯；和（III）纯化二芳基碳酸酯以获得高纯度二芳基碳酸酯。
• INDUSTRIAL PROCESS FOR PRODUCTION OF AROMATIC CARBONATE
  申请人：Asahi Kasei Chemicals Corporation

  公开号：EP1961732A1

  公开（公告）日：2008-08-27

  It is an object of the present invention to provide a specific process that enables an aromatic carbonate required for producing a high-quality high-performance aromatic polycarbonate to be produced industrially in a large amount (e.g. not less than 1 ton / hr) stably for a prolonged period of time (e.g. not less than 1000 hours, preferably not less than 3000 hours, more preferably not less than 5000 hours) from a cyclic carbonate and an aromatic monohydroxy compound. When producing an aromatic carbonate from a cyclic carbonate and an aromatic monohydroxy compound, the above object can be attained by carrying out a step of: (I) producing a dialkyl carbonate and a diol using a reactive distillation column having a specified structure, and (II) producing the an aromatic carbonate using a first reactive distillation column having a specified structure.

  本发明的目的是提供一种特定的工艺，使得可以从环状碳酸酯和芳香单羟基化合物中稳定地大量（例如不少于1吨/小时）工业化生产所需用于生产高质量高性能芳香聚碳酸酯的芳香碳酸酯，且在较长时间内（例如不少于1000小时，更好地不少于3000小时，更好地不少于5000小时）。当从环状碳酸酯和芳香单羟基化合物生产芳香碳酸时，可以通过进行以下步骤实现上述目的：（I）使用具有特定结构的反应精馏塔生产二烷基碳酸酯和二元醇，以及（II）使用具有特定结构的第一反应精馏塔生产芳香碳酸。
• Low corrosive integrated process for preparing dialkyl carbonates
  申请人：——

  公开号：US20040054214A1

  公开（公告）日：2004-03-18

  An integrated process for the production of a dialkyl carbonate and a diol from an alkylene oxide, carbon dioxide and an aliphatic monohydric alcohol is described in which an alkylene oxide is first reacted with carbon dioxide in the presence of a halogen-free carbonation catalyst to provide a corresponding cyclic carbonate and the cyclic carbonate is then reacted with an aliphatic monohydric alcohol in the presence of the carbonation catalyst and/or a transesterification catalyst and recycling the carbonation catalyst to provide a corresponding dialkyl carbonate and diol, wherein the dialkyl carbonate product exhibits a halogen concentration of about 5 ppm or less.

  描述了一种从烯丙基氧化物、二氧化碳和脂肪族一元醇生产二烷基碳酸酯和二醇的集成工艺，其中首先在无卤素碳化催化剂的存在下将烯丙基氧化物与二氧化碳反应，以提供相应的环状碳酸酯，然后在碳化催化剂和/或酯交换催化剂的存在下将环状碳酸酯与脂肪族一元醇反应，并回收碳化催化剂以提供相应的二烷基碳酸酯和二醇，其中二烷基碳酸酯产品的卤素浓度约为5 ppm或更低。