1,3-dibutoxy-propane | 99091-07-3

• 分子结构分类: 有机化合物 - 有机氧化合物
• 英文名称: 1,3-dibutoxy-propane
• 英文别名: 1,3-Dibutoxy-propan；1,3-dibutoxypropane；1-(3-butoxypropoxy)butane
• CAS: 99091-07-3
• 化学式: C₁₁H₂₄O₂
• 分子量: 188.31
• InChiKey: SOFDGWVHNYVZTR-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  3.4
• 重原子数：
  13
• 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：
  18.5
• 氢给体数：
  0
• 氢受体数：
  2

反应信息

• 作为产物：
  描述：

  alkaline earth salt of/the/ methylsulfuric acid 在 乙醇 、 镍 作用下， 生成 1,3-dibutoxy-propane
  参考文献：
  名称：

  αβ-不饱和醛及相关化合物。第七部分 1：1：3-三烷氧基丙烷的热裂变

  摘要：

  DOI：

  10.1039/jr9550002657

文献信息

• PRODUCTION OF HYDROXY ETHER HYDROCARBONS BY LIQUID PHASE HYDROGENOLYSIS OF CYCLIC ACETALS OR CYCLIC KETALS
  申请人：Billodeaux Damon Ray

  公开号：US20120330069A1

  公开（公告）日：2012-12-27

  A liquid phase hydrogenolysis of acetal compounds such as cyclic acetals and cyclic ketals are fed to a reaction zone and reacted in the presence of a noble metal catalyst supported on a carbon or silica support to make hydroxy ether mono-hydrocarbons in high selectivity, without the necessity to use acidic co-catalysts such as phosphorus containing acids or stabilizers such as hydroquinone.

  将环丙二醛和环酮等缩醛类化合物进行液相氢解反应，将其送入反应区，在贵金属催化剂的存在下，在碳或硅基负载物上反应，高选择性地制备羟基醚单一碳氢化合物，无需使用含磷酸类酸或稳定剂如羟基苯酚。
• Process for polymerizing a methacrylic ester or an acrylic ester
  申请人：Kuraray Co., Ltd.

  公开号：US20030204033A1

  公开（公告）日：2003-10-30

  (1) A methacrylic ester or an acrylic ester is anionically polymerized, using a polymerization initiator compound comprising an addition reaction product of a conjugated diene compound and an organic alkali metal compound, in the presence of a tertiary organoaluminum compound having in the molecule thereof a chemical structure represented by a formula: Al—O—Ar wherein Ar represents an aromatic ring; or (2) a methacrylic ester or an acrylic ester is anionically polymerized, using a polymerization initiator compound comprising an addition reaction product of an organic alkali metal compound and a compound having a 1,1-diaryl-1-alkene structure, by adding the ester in the form of a mixture with the above-mentioned specific tertiary organoaluminum compound to the polymerization system. In this way, various species of the esters can be anionically polymerized with a high initiation efficiency and a high living polymerization property in a solvent which can easily be recovered and reused under a mild cooling condition, using an organic alkali metal compound which has relatively good convenience.

  (1) 采用聚二烯化合物和有机碱金属化合物的加成反应产物组成的聚合引发剂化合物，在三级有机铝化合物的存在下，阴离子聚合甲基丙烯酸酯或丙烯酸酯，该三级有机铝化合物的分子中具有以下化学结构的公式：Al-O-Ar，其中Ar代表芳香环；或 (2) 采用有机碱金属化合物和具有1,1-二芳基-1-烯烃结构的化合物的加成反应产物组成的聚合引发剂化合物，将酯以与上述特定三级有机铝化合物的混合物形式添加到聚合体系中，从而在可以轻松回收和在温和冷却条件下重复使用的溶剂中，使用相对方便的有机碱金属化合物高效引发各种酯的阴离子聚合，并具有高活性聚合性能。
• CATALYST SYSTEM FOR POLYMERISATION OF AN OLEFIN
  申请人：ZUIDEVELD Martin Alexander

  公开号：US20160176998A1

  公开（公告）日：2016-06-23

  The present invention relates to a catalyst system comprising a procatalyst, a co-catalyst and an external electron donor, wherein the external electron donor comprises a compound having the structure according to Formula I: Si(L) n (OR 11 ) 4-n (Formula I), wherein, Si is a silicon atom with valency 4+; O is an oxygen atom with valency 2− and O is bonded to Si via the silicon-oxygen bond; n is 1, 2, 3 or 4; R 11 is a selected from the group consisting of linear, branched and cyclic alkyl having at most 20 carbon atoms and aromatic substituted and unsubstituted hydrocarbyl having 6 to 20 carbon atoms; L is a group represented by (Formula II), wherein, L is bonded to the silicon atom via the nitrogen-silicon bond; L has a single substituent on the nitrogen atom, where this single substituent is an imine carbon atom; and X and Y are independently selected from the group consisting of a hydrogen atom; a heteroatom selected from group 13, 14, 15, 16 or 17 of the IUPAC Periodic Table of the Elements; a linear, branched and cyclic alkyl having at most 20 carbon atoms, optionally containing a heteroatom selected from group 13, 14, 15, 16 or 17 of the IUPAC Periodic Table of the Elements and an aromatic substituted and unsubstituted hydrocarbyl having 6 to 20 carbon atoms, optionally containing a heteroatom selected from group 13, 14, 15, 16 or 7 of the IUPAC Periodic Table of the Elements.

  本发明涉及一种催化剂体系，包括原催化剂、协同催化剂和外部电子给体，其中，外部电子给体包括具有以下结构的化合物，即式I：Si（L）n（OR11）4-n（式I），其中，Si是价态为4+的硅原子；O是价态为2-的氧原子，通过硅氧键与Si相连；n为1、2、3或4；R11是从线性、支链和环烷烃中选择的，其最多含有20个碳原子，并且是芳香取代和未取代的烃基，其碳原子数为6至20个；L是由式II表示的基团，其中，L通过氮硅键与硅原子连接；L在氮原子上有一个单取代基团，该单取代基团是亚胺碳原子；X和Y独立地选择自元素周期表中第13、14、15、16或17族的杂原子、最多含有20个碳原子的线性、支链和环烷烃，可选含有元素周期表中第13、14、15、16或17族的杂原子和含有6至20个碳原子的芳香取代和未取代的烃基，可选含有元素周期表中第13、14、15、16或17族的杂原子。
• Process for producing a tetraalkoxysilane
  申请人：Chisso Corporation

  公开号：EP0225137A2

  公开（公告）日：1987-06-10

  A process for the production of a tetraalkoxy silane comprises reacting silicon with a lower alkyl alcohol in the presence of an alkali metal alkoxide catalyst, the reaction being carried out in the additional presence of from l to l0,000 parts by weight, per l00 parts by welght of silicon, of an ether which is (a) a linear ether of the formula: R¹ - O - (X-O)m-R² in which R¹ and R² are each a C₁-C₆ alkyl, phenyl or benzyl group; X is a linear C₂-C₈ alkylene group optionally substituted with a C₁-C₄ alkyl, C₁-C₄ alkoxy, alkoxyalkyl (in which each alkyl is a C₁-C₄ alkyl), phenyl or cyclohexyl group; and m is an integer from l to 8, provided that when m is 2 or more, the groups X may be different; or (b) a cyclic ether of the formula: in which Y is a linear C₂-C₈ alkylene group optionally substituted with a C₁-C₄ alkyl, C₁-C₄ alkoxy or alkoxyalkyl (in which each alkyl is C₁-C₄ alkyl) group; and n is an integer from 2 to l0, provided that the groups Y may be different.

  一种生产四烷氧基硅烷的工艺包括在碱金属氧化物催化剂存在下使硅与低级烷基醇反应，该反应是在每 100 份（重量）硅中含有 l 至 l0,000 份（重量）醚的额外存在下进行的，该醚是 (a) 式中的线性醚： R¹ - O - (X-O)m-R² 其中 R¹ 和 R² 各为 C₁-C₆烷基、苯基或苄基；X 为可选被 C₁-C₄烷基、C₁-C₄烷氧基、烷氧基烷基（其中每个烷基均为 C₁-C₄烷基）、苯基或环己基取代的线性 C₂-C₈亚烷基；且 m 为 l 至 8 的整数，但当 m 为 2 或 2 以上时，基团 X 可以不同；或 (b) 式中的环醚： 其中，Y 是被 C₁-C₄ 烷基、C₁-C₄ 烷氧基或烷氧基烷基（其中每个烷基都是 C₁-C₄ 烷基）任选取代的线性 C₂-C₈亚烷基；且 n 是 2 至 l0 的整数，条件是基团 Y 可以不同。
• Solid titanium catalyst component for olefin polymerization, process for preparing the same, catalyst for olefin polymerization and process for olefin polymerization
  申请人：MITSUI PETROCHEMICAL INDUSTRIES, LTD.

  公开号：EP0585869A1

  公开（公告）日：1994-03-09

  A solid titanium catalyst component comprising (a) magnesium, (b) titanium, (c) a halogen, (d) a polyether, (e) a hydrocarbon and (f) an electron donor other than the polyether (d) as essential components is provided. Also a process for preparing a solid titanium catalyst component for olefin polymerization, comprising the steps of contacting a halogenated magnesium compound with a compound selected from the group consisting of an alcohol, an ether and an ester in a hydrocarbon solvent to obtain a magnesium compound solution, contacting the magnesium compound solution with a polyether and contacting the resultant solution with a liquid titanium compound is provided. Further, a catalyst for olefin polymerization comprising the above-mentioned solid titanium catalyst component, an organoaluminum compound catalyst component and an electron donor, and a process for polymerizing an olefin using the catalyst for olefin polymerization are also disclosed. By the use of the catalyst for olefin polymerization, an olefin (co)polymer having uniform particle size, less dust quantity, high bulk density and high stereoregularity can be obtained with excellent polymerization activity.

  本发明提供了一种固体钛催化剂组分，其基本成分包括(a)镁、(b)钛、(c)卤素、(d)聚醚、(e)碳氢化合物和(f)除聚醚(d)以外的电子供体。此外，还提供了一种制备用于烯烃聚合的固体钛催化剂组分的工艺，包括以下步骤：在烃溶剂中将卤代镁化合物与选自醇、醚和酯组成的组中的化合物接触，以获得镁化合物溶液；将镁化合物溶液与聚醚接触；以及将所得溶液与液态钛化合物接触。此外，还公开了一种由上述固体钛催化剂组分、有机铝化合物催化剂组分和电子供体组成的烯烃聚合催化剂，以及使用该烯烃聚合催化剂聚合烯烃的工艺。通过使用该烯烃聚合催化剂，可获得粒度均匀、粉尘量少、体积密度高和立体规整度高且聚合活性优异的烯烃（共）聚合物。