2-methylhexa-1,5-dien-3-one | 33698-66-7

• 分子结构分类: 有机化合物 - 有机氧化合物
• 英文名称: 2-methylhexa-1,5-dien-3-one
• 英文别名: 2-methyl-hexa-1,5-dien-3-one；2-methyl-hexadien-(1.5)-one-(3)；2-Methyl-hexadien-(1.5)-on-(3)；Allyl-isopropenyl-keton；Allyl isopropenyl ketone
• CAS: 33698-66-7
• 化学式: C₇H₁₀O
• 分子量: 110.156
• InChiKey: YYJOAWKLZAFVHR-UHFFFAOYSA-N

物化性质

• 沸点：
  45-47 °C(Press: 11 Torr)
• 密度：
  0.8937 g/cm3(Temp: 19 °C)

计算性质

• 辛醇/水分配系数(LogP)：
  1.7
• 重原子数：
  8
• 可旋转键数：
  3
• 环数：
  0.0
• sp3杂化的碳原子比例：
  0.29
• 拓扑面积：
  17.1
• 氢给体数：
  0
• 氢受体数：
  1

反应信息

• 作为反应物：
  描述：

  2-methylhexa-1,5-dien-3-one 在 氢氧化钾 、 乙醚 、 乙醇 、 硫化氢 、 水 、 sodium acetate 、 邻苯三酚 作用下， 生成 (+/-)-4ξ-ethynyl-2r,5t-dimethyl-tetrahydro-thiopyran-4ξ-ol
  参考文献：
  名称：

  Nasarow; Kusnetzowa; Gurwitsch, Zhurnal Obshchei Khimii, 1949, vol. 19, p. 2156

  摘要：

  DOI：
• 作为产物：
  描述：

  2-甲基-1,5-己二烯-3-醇 在 chromium(VI) oxide 、 硫酸 作用下， 生成 2-methylhexa-1,5-dien-3-one
  参考文献：
  名称：

  Photochemistry of substituted 1,5-hexadien-3-ones

  摘要：

  DOI：

  10.1021/jo00973a017

文献信息

• Co(II) Schiff base complex decorated on polysalicylaldehyde as an efficient, selective, heterogeneous and reusable catalyst for epoxidation of olefins in mild and self-coreductant conditions
  作者：Milad Kazemnejadi、Alireza Shakeri、Mahsa Nikookar、Mohammad Mohammadi、Mohsen Esmaeilpour

  DOI：10.1007/s11164-017-3027-z

  日期：2017.12

  new Co(II)-Schiff base complex was decorated on a polysalicylaldehyde (PSA) framework and used as a selective and efficient catalyst for the epoxidation of alkenes in the presence of O2 as a green source of oxygen without aco-reductant. The catalyst was characterized step by step by FTIR, UV–Vis, 1H NMR, TGA, CHN, XPS and EDX analyses. Loading an amount of Co ions in the catalyst as well as its leaching

  摘要 在聚水杨醛（PSA）骨架上装饰了一种新的Co（II）-席夫碱配合物，并在O 2作为绿色氧源而不存在助还原剂的情况下，用作烯烃环氧化的选择性和高效催化剂。通过FTIR，UV-Vis，1逐步表征催化剂1 H NMR，TGA，CHN，XPS和EDX分析。用ICP-OES仪器研究了催化剂中Co离子的负载量及其浸出量。该催化剂以温和，廉价和有效的方案表现出对多种烯烃优异的活性。同样，可以简单地从反应混合物中回收催化剂，并重复使用几次，而没有任何明显的活性损失。通过反应时间筛选反应参数，包括温度，氧气流量，催化剂量和溶剂。进行了包括XPS光谱学在内的催化研究和一些空白实验，以初步了解反应机理。另外，将新型催化剂的反应性评价为周转频率。 图形概要 已经开发了一种新的有效方案，用于在分子氧的作用下，在轻度和自共轭条件下，使用多水杨醛的多相可循环利用的Co（II）-席夫碱配合物对烯烃进行选择性环氧化。
• Synthesis and characterization of a new poly α-amino acid Co(II)-complex supported on magnetite graphene oxide as an efficient heterogeneous magnetically recyclable catalyst for efficient free-coreductant gram-scale epoxidation of olefins with molecular oxygen
  作者：Milad Kazemnejadi、Boshra Mahmoudi、Zeinab Sharafi、Mohammad Ali Nasseri、Ali Allahresani、Mohsen Esmaeilpour

  DOI：10.1016/j.jorganchem.2019.05.030

  日期：2019.9

  was characterized by various analytical and spectroscopic methods including FTIR, ICP, XRD, EDX, XPS, FE-SEM, TEM, TGA, VSM and DLS analyses. A wide variety of olefins could be tolerated toward epoxidation in the presence of molecular oxygen without the need for any co-reductant. The magnetic nanocomposite could be readily separated by a magnet from the mixture and reused for several times without any

  通过将合成的聚α-氨基酸的钴配合物固定在掺杂Fe 3 O 4的氧化石墨烯（GO / Fe 3 O 4）上，制备了一种新型的磁性纳米复合材料。@PAA Co（II）），被证明是在温和条件下烯烃环氧化的高效催化剂。PAA是通过多步合成法合成的，首先是水杨醛的缩聚反应，然后是Strecker合成法。通过多种分析和光谱方法对合成的纳米复合材料进行了表征，包括FTIR，ICP，XRD，EDX，XPS，FE-SEM，TEM，TGA，VSM和DLS分析。在分子氧存在下，可以耐受多种烯烃进行环氧化而无需任何助还原剂。磁性纳米复合材料很容易被磁体从混合物中分离出来，并重复使用几次，而没有任何明显的反应活性损失，这代表了其在实际和工业应用中的潜力。还，
• PROCESSES FOR PRODUCING THERMOPLASTIC RESINS, CROSSLINKED RESINS AND CROSSLINKED RESIN COMPOSITE MATERIALS
  申请人：ZEON CORPORATION

  公开号：EP1535941A1

  公开（公告）日：2005-06-01

  The invention relates to a process for the production of post-crosslinkable thermoplastic resins by bulk-polymerizing a polymerizable composition (A) comprising (I) a monomer fluid containing a cyclic olefin (α) having two or more metathetical ring-opening reaction sites in the molecule in an amount 10 wt% or above based on the total amount of the monomers or a monomer fluid containing a norbornene monomer and a crosslinking agent, (II) a metathetical polymerization catalyst, and (III) a chain transfer agent; thermoplastic resins obtained by this process; and a process for producing crosslinked resins or crosslinked resin composite materials which comprises laminating such a thermoplastic resin with a substrate at need and then crosslinking the thermoplastic resin. According to the invention, thermoplastic resins which are free from odor due to residual monomers and excellent in storage stability can be efficiently obtained by a simple process of bulk-polymerizing the composition (A). The process is not only easy and simple but also applicable to continuous production, thus being industrially advantageous. The crosslinked resins and crosslinked resin composite materials obtained according to the invention are excellent in electrical insulation properties, mechanical strengths, heat resistance, dielectric characteristics and so on, thus being useful as electrical materials or the like.

  本发明涉及一种通过批量聚合可聚合组合物（A）来生产可后交联热塑性树脂的工艺，该组合物（A）包含（I）单体流体，该单体流体含有分子中具有两个或两个以上元开环反应位点的环烯烃（α），其含量为单体总量的 10 wt%或以上，或含有降冰片烯单体和交联剂的单体流体、(II) 元聚合催化剂，以及 (III) 链转移剂；通过该工艺获得的热塑性树脂；以及生产交联树脂或交联树脂复合材料的工艺，该工艺包括在需要时将这种热塑性树脂与基材层压，然后使热塑性树脂交联。根据本发明，通过组合物（A）的简单批量聚合工艺，可以有效地获得无残留单体气味且储存稳定性极佳的热塑性树脂。该工艺不仅简单易行，而且适用于连续生产，因此具有工业优势。根据本发明获得的交联树脂和交联树脂复合材料具有优异的电绝缘性能、机械强度、耐热性、介电特性等，因此可用作电气材料或类似材料。
• POLYMERIZABLE COMPOSITION, THERMOPLASTIC RESIN COMPOSITION, CROSSLINKED RESIN, AND CROSSLINKED RESIN COMPOSITE MATERIALS
  申请人：ZEON CORPORATION

  公开号：EP1589054A1

  公开（公告）日：2005-10-26

  A polymerizable composition which comprises (i) a cycloolefin monomer, (ii) a metathesis polymerization catalyst, (iii) a chain transfer agent, (iv) a radical crosslinking agent, and (v) a compound (α) selected from the group consisting of compounds having alkoxyphenol structures wherein each aromatic ring has one or more substituents, compounds having aryloxyphenol structures, and compounds having catechol structures wherein each aromatic ring has two or more substituents; a thermoplastic resin composition which comprises (1) a cycloolefin thermoplastic resin, (2) a radical crosslinking agent, and (3) a compound (α) ; a process for the production thereof; a crosslinked resin obtained by crosslinking the thermoplastic resin composition; and crosslinked resin composite materials produced by laminating a substrate with the thermoplastic resin composition and crosslinking the thermoplastic resin composition. The invention provides a polymerizable composition useful as raw material in the production of a thermoplastic resin composition excellent in storage stability and fluidity in heat lamination; a thermoplastic resin composition and a process for the production thereof; a crosslinked resin obtained by crosslinking the thermoplastic resin composition; and crosslinked resin composite materials exhibiting excellent interlayer adhesion.

  一种可聚合组合物，它包括(i)环烯烃单体，(ii)偏聚催化剂，(iii)链转移剂，(iv)自由基交联剂，和(v)选自以下组别的化合物(α)：具有烷氧基苯酚结构的化合物，其中每个芳香环有一个或多个取代基；具有芳氧基苯酚结构的化合物；以及具有邻苯二酚结构的化合物，其中每个芳香环有两个或多个取代基；一种热塑性树脂组合物，它包括：(1) 环烯烃热塑性树脂；(2) 自由基交联剂；(3) 化合物 (α)；其生产工艺；通过交联该热塑性树脂组合物而获得的交联树脂；以及通过将基材与该热塑性树脂组合物层压并交联该热塑性树脂组合物而生产的交联树脂复合材料。本发明提供了一种可聚合组合物，可作为生产热塑性树脂组合物的原料，该组合物具有优异的储存稳定性和热层压流动性；一种热塑性树脂组合物及其生产工艺；一种通过交联该热塑性树脂组合物而获得的交联树脂；以及具有优异层间粘合性的交联树脂复合材料。
• PROCESS FOR PRODUCING CYCLOOLEFIN RESIN FILM AND PROCESS FOR PRODUCING CYCLOOLEFIN POLYMER SHEET OR FILM
  申请人：ZEON CORPORATION

  公开号：EP1589055A1

  公开（公告）日：2005-10-26

  A process (1) for producing a cycloolefin resin film comprising the steps of: the step (I) of mixing a cycloolefin monomer and a metathesis polymerization catalyst to prepare a polymerizable composition (A); the step (II) of coating or impregnating the supporting body with the polymerizable composition (A) at once after the step(I), and the step (III) of polymerizing the polymerizable composition (A) by bulk polymerization; and a process (2) for producing a cycloolefin polymer sheet or film with the thickness of 1 mm or less comprising polymerizing a reactive solution containing a ruthenium complex catalyst, having a hetero atom-containing carbene compound as a ligand, and a cycloolefin monomer by ring-opening metathesis bulk polymerization, wherein the polymerization of the cycloolefin monomer is completed by heating the reactive solution to 100°C or higher at the heating rate of 20°C/min or more. Thus, a cycloolefin resin film having excellent adhesion to other materials and a cycloolefin polymer sheet of film having a thickness of 1 mm or smaller can be efficiently produced.

  一种生产环烯烃树脂薄膜的工艺（1），包括以下步骤：步骤(I)混合环烯烃单体和偏聚催化剂，制备可聚合组合物(A)； 步骤(II)在步骤(I)后立即用可聚合组合物(A)涂覆或浸渍支撑体，以及 步骤(III)通过批量聚合使可聚合组合物(A)聚合；以及一种生产厚度为 1 毫米或以下的环烯烃聚合物片材或薄膜的工艺 (2)，该工艺包括通过开环偏合成批量聚合将含有钌络合物催化剂的反应溶液和环烯烃单体聚合，钌络合物催化剂具有含杂原子的碳烯化合物作为配体，其中环烯烃单体的聚合是通过以 20°C/min 或更高的加热速率将反应溶液加热至 100°C 或更高来完成的。因此，可以有效地生产出与其他材料具有良好粘附性的环烯烃树脂薄膜和厚度为 1 毫米或更小的环烯烃聚合物薄膜片材。