trans-butenyl isobutyl ether | 22617-97-6

• 分子结构分类: 有机化合物 - 有机氧化合物
• 英文名称: trans-butenyl isobutyl ether
• 英文别名: (e)-1-Butenyl 2-methylpropyl ether；(E)-1-(2-methylpropoxy)but-1-ene
• CAS: 22617-97-6
• 化学式: C₈H₁₆O
• 分子量: 128.214
• InChiKey: PUIWQRNPBFWWBM-AATRIKPKSA-N

物化性质

• 沸点：
  142.6±9.0 °C(Predicted)
• 密度：
  0.796±0.06 g/cm3(Predicted)

计算性质

• 辛醇/水分配系数(LogP)：
  2.8
• 重原子数：
  9
• 可旋转键数：
  4
• 环数：
  0.0
• sp3杂化的碳原子比例：
  0.75
• 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：

  trans-butenyl isobutyl ether 在 aluminum oxide 作用下， 生成 cis-butenyl isobutyl ether
  参考文献：
  名称：

  Levin, Yu. M.; Katsnel'son, M. G.; Uzlyaner-Neglo, A. L., Journal of applied chemistry of the USSR, 1980, vol. 53, # 1, p. 148 - 151

  摘要：

  DOI：
• 作为产物：
  描述：

  1,1-二异丁氧基丁烷 生成 trans-butenyl isobutyl ether
  参考文献：
  名称：

  HOFMAN J.; VODICKA L., SB. VSCHT PRASE, 54,(1986) 17-39

  摘要：

  DOI：

文献信息

• POLYVINYL ETHER COMPOUND
  申请人：NAGAO Satoshi

  公开号：US20080108850A1

  公开（公告）日：2008-05-08

  The present invention provides a polyvinyl ether compound containing an alkylene glycol or polyoxyalkylene glycol unit and a vinyl ether unit in a molecule and having a molecular weight in the range of 300 to 3,000. It shows high volume resistivity and a high viscosity index, so it can be favorably used as lubricating oil for a compression refrigerator.

  本发明提供了一种聚乙烯醚化合物，其分子中含有一种烷基二醇或聚氧烷二醇单元和一种乙烯醚单元，并且分子量在300至3,000范围内。它表现出高体积电阻率和高粘度指数，因此可以优选用作压缩式制冷剂的润滑油。
• POLYVINYL ETHER COMPOUND AND LUBRICATING OIL
  申请人：IDEMITSU KOSAN COMPANY LIMITED

  公开号：EP0644175A1

  公开（公告）日：1995-03-22

  A polyvinyl ether compound (including one having a specified terminal group) having constitutional units each represented by general formula (I) wherein R₃, R₄ and R₅ represent each H or alkyl; R⁶ represents alkylen; R⁷ represents alkyl; and k represents 0 to 10; and a process for producing the same by polymerizing a vinyl ether monomer in the presence of a specified initiator comprising a combination of a Brönsted acid, Lewis acid or organometallic compound with an adduct of a carboxylic acid with water, alcohol, phenol, acetal or vinyl ether. The compound is useful as lubricating oil, etc. A process for producing an ether compound by the reaction of an acetal or ketal represented by general formula (II) with hydrogen in the presence of an acidic substance and a solid catalyst having a hydrogenating ability to convert the group R³³O- or R³⁴O- into a hydrogen atom.

  一种聚乙烯醇醚化合物（包括具有特定末端基团的聚乙烯醇醚化合物），其每个构 成单元均由通式(I)表示，其中 R₃、R₄ 和 R₅ 分别代表 H 或烷基；R⁶ 代表亚烷基；R⁷ 代表烷基；以及 k 代表 0 至 10；以及一种生产该化合物的工艺，其方法是在指定的引发剂存在下，使乙烯基醚单体聚合，该引发剂包括布氏酸、路易斯酸或有机金属化合物与羧酸与水、醇、苯酚、缩醛或乙烯基醚的加合物的组合。这种化合物可用作润滑油等。在酸性物质和具有氢化能力的固体催化剂存在下，通式 (II) 所代表的缩醛或缩酮与氢发生反应，将基团 R³³O- 或 R³⁴O- 转化为氢原子，从而生产醚化合物的工艺。
• LUBRICATING OIL FOR COMPRESSION REFRIGERATOR
  申请人：IDEMITSU KOSAN COMPANY LIMITED

  公开号：EP0732391A1

  公开（公告）日：1996-09-18

  There is disclosed a lubricating oil for compression-type refrigerators comprising a polyvinyl ether compound which contains a constituting unit represented by the general formula (I), a polyvinyl ether compound which contains constituting units represented by each one of the general formulae (I) and (II), or a mixture of these polyvinyl ether compounds, as the main component thereof. Ratio by mol of carbon to oxygen in the above polyvinyl ether compounds is 4.2 to 7.0. Also disclosed is a lubricating oil for compression-type refrigerators comprising a polyvinyl ether compound containing constituting units which are both represented by the general formula (I) but between which R5 is different. The lubricating oil for compression-type refrigerators has excellent compatibility with hydrofluorocarbons, such as 1,1,1,2-tetrafluoroethane, and hydrochlorofluorocarbons which can be used as the refrigerant to replace compounds causing environmental pollution such as dichlorodifluoromethane, shows low hygroscopicity, and exhibits superior stability and lubricating property.

  本发明公开了一种用于压缩式冰箱的润滑油，其主要成分是含有通式(I)所代表组成单元的聚乙烯醚化合物、含有通式(I)和(II)中每一个所代表组成单元的聚乙烯醚化合物或这些聚乙烯醚化合物的混合物。上述聚乙烯醚化合物中碳与氧的摩尔比为 4.2 至 7.0。还公开了一种用于压缩式冰箱的润滑油，该润滑油由一种聚乙烯醚化合物组成，该化合物含有均由通式（I）表示的构成单元，但其中的 R5 不同。这种压缩式冰箱用润滑油与 1，1，1，2-四氟乙烷等氢氟碳化合物和氯氟烃具有良好的相容性，可用作制冷剂以取代二氯二氟甲烷等造成环境污染的化合物，吸湿性低，并具有优异的稳定性和润滑性。
• Refrigerating oil composition
  申请人：Idemitsu Kosan Co., Ltd.

  公开号：EP0861883A2

  公开（公告）日：1998-09-02

  A refrigerating oil composition which exhibits excellent lubrication properties when used in combination with certain types of coolant, such as a hydrofluorocarbon coolant, which may serve as substitutes for chlorofluorocarbon coolants which have been implicated as causing environmental problems. The refrigerating oil composition of the present invention is obtained by incorporating, into a component (A); i.e., a base oil containing a synthetic oil, a component (B); i.e, a polyalkylene glycol derivative of formula (I) having a number average molecular weight of 200-3,000:         R1-(OR2)m-(OR3)n-OR4     (I) wherein R1 and R4 represent C1-C30 hydrocarbon groups, etc.; R2 represents a C2-C4 alkylene group; R3 represents a C2-C30 alkylene group; m and n are numbers that satisfy the above-described molecular weight conditions, wherein n may be 0; and at least one of R1, R3, and R4 has a hydrocarbon group having six or more carbon atoms.

  一种冷冻机油组合物，当与某些类型的冷却剂（如碳氢化合物冷却剂）结合使用时，可表现出优异的润滑性能，该冷却剂可作为氯氟化碳冷却剂的替代品，而氯氟化碳冷却剂已被认为会造成环境问题。本发明的冷冻油组合物是通过在组分（A），即含有合成油的基础油中加入组分（B），即平均分子量为 200-3000 的式 （I）聚烷二醇衍生物而获得的： R1-(OR2)m-(OR3)n-OR4 (I) 其中 R1 和 R4 代表 C1-C30 碳氢基等；R2 代表 C2-C4 亚烷基；R3 代表 C2-C30 亚烷基；m 和 n 是满足上述分子量条件的数字，其中 n 可以是 0；R1、R3 和 R4 中至少有一个具有六个或六个以上碳原子的烃基。
• REFRIGERATING MACHINE OIL COMPOSITION
  申请人：IDEMITSU KOSAN COMPANY LIMITED

  公开号：EP1085077A1

  公开（公告）日：2001-03-21

  The invention provides a refrigerating machine oil composition by which a capillary tube is hardly clogged when a hydrofluorocarbon type, a hydrocarbon type, an ether type, a carbon dioxide type or an ammonia type is used as a refrigerant. It is a refrigerating machine oil composition in which base oil containing at least one oxygen-containing synthetic oil selected from a polyvinyl ether and a polyol ester is mixed with 1 to 20% by weight, based on the total amount of the composition, of a specific polyalkylene glycol alkyl ether or 1 to 40% by weight, based on the total amount of the composition, of an alkylbenzene having a number average molecular weight of 100 to 1,000.

  本发明提供了一种制冷机油组合物，当使用氢氟碳化合物、碳氢化合物、醚类、二氧化碳或氨作为制冷剂时，毛细管几乎不会堵塞。这是一种冷冻机油组合物，其中的基础油含有至少一种从聚乙烯醇醚和多元醇酯中选出的含氧合成油，并与按组合物总量计算的 1 至 20% 重量比的特定聚亚烷基二醇烷基醚或按组合物总量计算的 1 至 40% 重量比的平均分子量为 100 至 1 000 的烷基苯混合。