Methacrylic acid, 2,3-dimethylphenyl ester | 130480-41-0

• 分子结构分类: 有机化合物 - 苯类化合物 - 苯酚酯
• 英文名称: Methacrylic acid, 2,3-dimethylphenyl ester
• 英文别名: (2,3-dimethylphenyl) 2-methylprop-2-enoate
• CAS: 130480-41-0
• 化学式: C₁₂H₁₄O₂
• 分子量: 190.24
• InChiKey: PDRUPOCQIPHOBL-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  3.2
• 重原子数：
  14
• 可旋转键数：
  3
• 环数：
  1.0
• sp3杂化的碳原子比例：
  0.25
• 拓扑面积：
  26.3
• 氢给体数：
  0
• 氢受体数：
  2

文献信息

• Titanocene based compound, photosensitive composition, photosensitive transfer sheet and pattern forming method
  申请人：Sugiyama Takekatsu

  公开号：US20070212642A1

  公开（公告）日：2007-09-13

  A titanocene compound having a carbonyl group, and a photosensitive composition whose sensitivity has been enhanced by containing this as a photopolymerization initiator, a photosensitive transfer sheet using said photosensitive composition, and a pattern forming method using said photosensitive transfer sheet are provided.

  提供了一种含有羰基的钛环化合物，以及一种光敏组合物，其中包含该钛环化合物作为光聚合引发剂，已增强其敏感度，使用该光敏组合物的光敏转移膜和使用该光敏转移膜的图案形成方法。
• ORGANOPOLYSILOXANE GRAFT POLYMER
  申请人：Kao Corporation

  公开号：EP2927253A1

  公开（公告）日：2015-10-07

  The present invention relates to an organopolysiloxane graft polymer including an organopolysiloxane segment as a main chain thereof and an unsaturated monomer-derived polymer segment as a side chain thereof, in which a content of the organopolysiloxane segment in the organopolysiloxane graft polymer is not less than 35% by mass and not more than 70% by mass, and the unsaturated monomer-derived polymer segment contains a repeating unit derived from a nonionic unsaturated monomer having a glass transition temperature Tg of 60°C or higher (except for a repeating unit derived from an unsaturated monomer containing an amino group) in an amount of not less than 40% by mass and not more than 90% by mass, and further contains a repeating unit derived from a cationic unsaturated monomer in an amount of not less than 10% by mass and not more than 60% by mass.

  本发明涉及一种有机聚硅氧烷接枝聚合物，包括作为其主链的有机聚硅氧烷段和作为其侧链的不饱和单体衍生聚合物段，其中有机聚硅氧烷段在有机聚硅氧烷接枝聚合物中的含量不低于35%（质量百分比）且不超过70%（质量百分比）、不饱和单体衍生的聚合物段含有由玻璃化转变温度 Tg 为 60°C 或更高的非离子不饱和单体衍生的重复单元（由含有氨基的不饱和单体衍生的重复单元除外），其含量不低于 40%（按质量计）且不超过 90%（按质量计），还含有由阳离子不饱和单体衍生的重复单元，其含量不低于 10%（按质量计）且不超过 60%（按质量计）。
• ACRYLIC POLYMER
  申请人：Nippon Shokubai Co., Ltd.

  公开号：EP3878876A1

  公开（公告）日：2021-09-15

  A novel acrylic polymer is provided. The novel acrylic polymer is an acrylic polymer which has a lactone ring structure in the main chain and has a melt flow rate of 2 g/10 minutes or more as measured at 230°C under a load of 3.8 kg according to JIS K 7210.

  本发明提供了一种新型丙烯酸聚合物。这种新型丙烯酸聚合物是一种丙烯酸聚合物，其主链中具有内酯环结构，根据 JIS K 7210 标准，在 230°C 的温度和 3.8 公斤的载荷下测量，其熔体流动速率为 2 克/10 分钟或更高。
• Pneumatic object provided with a gastight layer containing a thermoplastic elastomer and a thermoplastic
  申请人：Abad Vincent

  公开号：US10030131B2

  公开（公告）日：2018-07-24

  A pneumatic object or inflatable article is provided with a gastight elastomer layer. The gastight elastomer layer includes a thermoplastic polyisobutylene block elastomer and hot-melt polymer microdomains based on at least one thermoplastic material.

  气动物体或充气物品具有气密弹性体层。气密弹性体层包括热塑性聚异丁烯嵌段弹性体和基于至少一种热塑性材料的热熔聚合物微域。
• Tire object provided with an elastomer layer made of a thermoplastic elastomer in the form of an (A-b-(a-methylstyrene-co-B))n-b-C block copolymer
  申请人：COMPAGNIE GENERALE DES ETABLISSEMENTS MICHELIN

  公开号：US10889146B2

  公开（公告）日：2021-01-12

  A pneumatic object is provided with an elastomer layer which is gastight to inflation gases, said elastomer layer comprising, as predominant elastomer, a thermoplastic elastomer in the form of a block copolymer which comprises: (a) an elastomeric block comprising at least units derived from isobutylene, and having a glass transition temperature of less than or equal to −20° C., and (b) one or more thermoplastic blocks, the thermoplastic block(s) each comprising at least one first block consisting of units derived from at least one polymerizable monomer and at least one second block, said second block(s) being a random copolymer consisting of units derived from α-methylstyrene and of units derived from β-pinene. A process for rendering a pneumatic object gastight to inflation gases is also disclosed.

  一种气动物体上有一层对充气气体具有气密性的弹性体层，所述弹性体层作为主 要弹性体包括嵌段共聚物形式的热塑性弹性体，该嵌段共聚物包括：(a)至少由异 丁烯衍生单元组成的弹性体嵌段，其玻璃化转变温度小于或等于-20°C；以及(b)一 个或多个热塑性嵌段，每个热塑性嵌段包括至少一个由至少一种可聚合单体衍生单元 组成的第一嵌段和至少一个由至少一种可聚合单体衍生单元组成的第二嵌段、(b) 一个或多个热塑性嵌段，每个热塑性嵌段包括至少一个第一嵌段（由至少一种可聚合单体衍生的单元组成）和至少一个第二嵌段（所述第二嵌段为无规共聚物，由衍生自α-甲基苯乙烯的单元和衍生自β-蒎烯的单元组成）。此外，还公开了一种使气动物体与充气气体气密连接的工艺。