(2-Methylphenyl)methyl prop-2-enoate | 91990-19-1

• 分子结构分类: 有机化合物 - 苯类化合物 - 苯和取代衍生物
• 英文名称: (2-Methylphenyl)methyl prop-2-enoate
• CAS: 91990-19-1
• 化学式: C₁₁H₁₂O₂
• 分子量: 176.215
• InChiKey: XQGNVGAVZKVCBE-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  2.6
• 重原子数：
  13
• 可旋转键数：
  4
• 环数：
  1.0
• sp3杂化的碳原子比例：
  0.18
• 拓扑面积：
  26.3
• 氢给体数：
  0
• 氢受体数：
  2

反应信息

• 作为反应物：
  描述：

  甲醇 、 (2-Methylphenyl)methyl prop-2-enoate 在 silver(I) acetate 、 palladium diacetate 、 sodium nitrite 作用下， 反应 8.0h， 以71%的产率得到
  参考文献：
  名称：

  钯催化的α，β-不饱和羰基化合物的C–H单烷氧基化

  摘要：

  提出了一种在亚硝酸钠存在下使用醇通过钯催化的C（sp 2）-H单烷氧基化将烷氧基直接引入各种α，β-不饱和羰基化合物的烯烃部分的β位的有效方法; 相应的烯醇醚是用最少的缩醛选择性合成的。

  DOI：

  10.1021/acscatal.6b01084

文献信息

• Ethylene copolymers
  申请人：NIPPON PETROCHEMICALS COMPANY, LIMITED

  公开号：EP0180982A2

  公开（公告）日：1986-05-14

  The present invention provides an ethylene copolymer comprising 85.0 to 99.995 mol% of ethylene units, 0.005 to 5 mol% of a comonomer unit represented by the formula (I) wherein Ar is R, is a hydrogen atom or a methyl group, each of R2 and R3 is a hydrogen atom, a chlorine atom or a straight-chain or a branched alkyl group having 1 to 4 carbon atoms, and 0 to 10 mol% of units of an ethylenically unsaturated monomer, the ethylene copolymer having a density of 0.860 to 0.970 g/cm3 and a melt index of 0.05 to 100 g/10 minutes.

  本发明提供了一种乙烯共聚物，它包含 85.0 至 99.995 摩尔%的乙烯单元、0.005 至 5 摩尔%的由式 (I) 表示的共聚单体单元。 其中 Ar 是 R，是氢原子或甲基，R2 和 是氢原子、氯原子或具有 1 至 4 个碳原子的直链或支链烷基、 和 0 至 10 摩尔%的乙烯不饱和单体单元，乙烯共聚物的密度为 0.860 至 0.970 克/立方厘米，熔融指数为 0.05 至 100 克/10 分钟。
• Method for improving impulse breakdown strength of electrically insulating materials
  申请人：Nippon Petrochemicals Co., Ltd.

  公开号：EP0180771A1

  公开（公告）日：1986-05-14

  The present invention provides a method for improving the impulse breakdown strength of an electrically insulating material which is characterized by employing, as said electrical insulating material, an ethylene copolymer prepared by high-pressure radical polymerization of ethylene or a mixture of ethylene and another monomer in the presence. of at least one compound selected from the group consisting of one- to three-ring aromatic compounds (except styrene and substituted styrenes each having a single ring) each having one carbon-carbon double bond in one molecule, at a polymerization pressure of 500 to 4,000 kg/cm2 at a polymerization temperature of 50 to 400°C, wherein said ethylene copolymer contains 0.005 to 1 mol% of a unit derived from said aromatic compound as component of the polymer.

  本发明提供了一种提高电绝缘材料脉冲击穿强度的方法，其特征在于作为所述电绝缘材料，采用乙烯共聚物，该乙烯共聚物是由乙烯或乙烯与另一种单体的混合物在存在下列物质的情况下通过高压自由基聚合制备的。在聚合压力为 500 至 4000 公斤/厘米2、聚合温度为 50 至 400 摄氏度的条件下，至少含有一种选自单环至三环芳香族化合物（苯乙烯和具有单环的取代苯乙烯除外）组的化合物，其中所述乙烯共聚物含有 0.005 至 1 摩尔%由所述芳香族化合物衍生的单元作为聚合物的组分。
• CURABLE INK COMPOSITION, CURED MATERIAL AND NANOCOMPOSITE
  申请人：TOKYO OHKA KOGYO CO., LTD.

  公开号：EP4019558A1

  公开（公告）日：2022-06-29

  The objective of the invention is to provide a curable ink composition capable of forming a cured product with a high refractive index and applicable to the inkjet method, a cured product of the curable ink composition, and a nanocomposite having a film composed of the cured product of the curable ink composition. In this invention, in a curable ink composition including a photopolymerizable compound (A) and metal compound nanocrystals (B), using a sulfide compound (A1) having specific structure and a (meth)acrylate compound (A2) as the photopolymerizable compound (A), and using zirconium oxide nanocrystals as the metal compound nanocrystals (B), and accomplished the present invention.

  本发明的目的是提供一种能够形成具有高折射率的固化产物并适用于喷墨方法的可固化墨水组合物、该可固化墨水组合物的固化产物以及具有由该可固化墨水组合物的固化产物构成的薄膜的纳米复合材料。在本发明中，在包括可光聚合化合物（A）和金属化合物纳米晶体（B）的可固化墨水组合物中，使用具有特定结构的硫化物化合物（A1）和（甲基）丙烯酸酯化合物（A2）作为可光聚合化合物（A），使用氧化锆纳米晶体作为金属化合物纳米晶体（B），完成了本发明。
• Method of manufacturing a heat-shrink elastomeric element
  申请人：Halliburton Energy Services, Inc.

  公开号：US11065807B2

  公开（公告）日：2021-07-20

  Provided are methods and systems for manufacturing and using heat-shrink elastomeric. An example method of manufacturing a heat-shrink elastomeric element comprises providing a thermoplastic elastomeric element having a first shape; modifying the thermoplastic elastomeric element to produce a thermoset elastomeric element having the first shape; heating the thermoset elastomeric element to a temperature of at least the glass transition temperature of the thermoset elastomeric element; adjusting the first shape of the thermoset elastomeric element to produce a second shape with at least one dimension greater than that of the first shape; and cooling the thermoset elastomeric element to a temperature below that of the glass transition temperature of the thermoset elastomeric element to produce the heat-shrink elastomeric element.

  本发明提供了制造和使用热缩弹性体的方法和系统。制造热缩弹性体元件的一种示例方法包括：提供具有第一形状的热塑性弹性体元件；对热塑性弹性体元件进行改性，以制造具有第一形状的热固性弹性体元件；将热固性弹性体元件加热到至少为热固性弹性体元件玻璃化转变温度的温度；调整热固性弹性元件的第一形状，以产生第二形状，其至少一个尺寸大于第一形状的尺寸；以及将热固性弹性元件冷却到低于热固性弹性元件玻璃化温度的温度，以产生热缩弹性元件。
• BIOCOMPATIBLE POLYMERS AND CO-POLYMERS COMPRISING AMINO ACIDS IN THE SIDE CHAIN
  申请人：Chemisches Institut Schaefer AG

  公开号：EP1888660A2

  公开（公告）日：2008-02-20