(+/-)-1,3-Dimethylbutyl-methacrylat | 48058-72-6

• 分子结构分类: 有机化合物 - 有机酸及其衍生物 - 羧酸及其衍生物
• 英文名称: (+/-)-1,3-Dimethylbutyl-methacrylat
• 英文别名: methacrylic acid-(1,3-dimethyl-butyl ester)；Methacrylsaeure-(1,3-dimethyl-butylester)；4-Methylpentan-2-yl 2-methylprop-2-enoate
• CAS: 48058-72-6
• 化学式: C₁₀H₁₈O₂
• 分子量: 170.252
• InChiKey: LDFYRFHFRMMGEY-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  3.6
• 重原子数：
  12
• 可旋转键数：
  5
• 环数：
  0.0
• sp3杂化的碳原子比例：
  0.7
• 拓扑面积：
  26.3
• 氢给体数：
  0
• 氢受体数：
  2

反应信息

• 作为产物：
  描述：

  4-甲基-2-戊醇 、 甲基丙烯酰氯 生成 (+/-)-1,3-Dimethylbutyl-methacrylat
  参考文献：
  名称：

  光学活性聚合物。三、1,3-二甲基丙烯酸丁酯聚合物

  摘要：

  (+)-1,3-二甲基甲基丙烯酸丁酯及其光学不纯的 (-)-异构体的聚合是通过三种不同的引发剂进行的：(1) 在 -78°C 的甲苯中正丁基锂得到全同立构...

  DOI：

  10.1246/bcsj.38.1615

文献信息

• Ultrathin membrane of polymethacrylate or polycrotonate and device provided with ultrathin membrane
  申请人：NIPPON OIL AND FATS COMPANY, LIMITED

  公开号：EP0421435A2

  公开（公告）日：1991-04-10

  An ultrathin polymeric membrane has a membrane thickness of 10 to 1,000 Å. The membrane is constituted of polycarboxylate and obtained by the spin coating method or by the Langmuir-Blodgett method. The polycarboxylate contains recurrent units represented by the formula (I) wherein R₁ and R₂ represent different groups and each stand for a methyl group or a hydrogen atom, and R represents a hydrocarbon group selected from the group consisting of a branched alkyl group having 3 to 12 carbon atoms, a cycloalkyl group having 3 to 12 carbon atoms, a substituted alkyl group having 2 to 6 carbon atoms, a substituted cycloalkyl group having 3 to 10 carbon atoms and a siloxanic hydrocarbon group.

  一种超薄聚合物膜的膜厚为 10 至 1,000 Å。该膜由聚羧酸盐构成，通过旋涂法或朗缪尔-布洛杰特法获得。聚羧酸盐含有由式 (I) 表示的递归单元 其中，R₁ 和 R₂ 代表不同的基团，各自代表一个甲基或一个氢原子，R 代表一个烃基，选自具有 3 至 12 个碳原子的支链烷基、具有 3 至 12 个碳原子的环烷基、具有 2 至 6 个碳原子的取代烷基、具有 3 至 10 个碳原子的取代环烷基和硅氧烷烃基组成的组。
• Polyolefin resin composition and oriented film therefrom
  申请人：SUMITOMO CHEMICAL COMPANY, LIMITED

  公开号：EP0791625A2

  公开（公告）日：1997-08-27

  A polyolefin resin composition comprising: (a) 100 parts by weight of a polyolefin resin; and (b) 0.05 to 1 part by weight of beads of a crosslinked polymer comprising (1) 5 to 99% by weight of a radically polymerizable monomer unit of formula (A): wherein R1 is hydrogen or a hydrocarbon group having 1 to 5 carbon atoms and R2 is a hydrocarbon group having 5 to 30 carbon atoms, (2) 0 to 94% by weight of a radically polymerizable monomer unit other than the monomer unit of formula (A), and (3) 1 to 20% by weight of a crosslinkable monomer unit, the percentages being measured relative to the total weight of components (1), (2) and (3), said crosslinked polymer beads having a critical surface tension of 40 dyne/cm or less.

  一种聚烯烃树脂组合物，包括：(a)100 重量份的聚烯烃树脂；和(b)0.05 至 1 重量份的交联聚合物微珠，其中包括(1)5 至 99%重量份的式(A)可辐射聚合单体单元： 其中 R1 是氢或具有 1 至 5 个碳原子的烃基，R2 是具有 5 至 30 个碳原子的烃基；(2) 0 至 94%(重量)的式(A)单体单元以外的可辐射聚合单体单元；(3) 1 至 20%(重量)的可交联单体单元，这些百分比是相对于组分(1)、(2)和(3)的总重量而言的，所述交联聚合物珠的临界表面张力为 40 达因/厘米或更小。
• Grafted interpolymer latex and method of preparing thereof
  申请人：M-real Oyj

  公开号：EP1975185A1

  公开（公告）日：2008-10-01

  Method of grafting an anionic organic polymer to an organic polymer in latex form, which method comprises forming a water-based mixture of (1) a latex of an organic polymer, (2) an anionic organic polymer, and (3) a free radical initiator, and effecting grafting between said latex polymer and said anionic organic polymer characterized in that the anionic organic polymer is (i) an anionic homopolymer or anionic random copolymer wherein at least 50 mole % of the repeating units are repeating units that bear at least one acid group or acid salt group or (ii) a graft or block copolymer comprising a segment consisting of a anionic homopolymer or anionic random copolymer as defined in (i), and aqueous dispersion comprising graft polymer particles.

  将阴离子有机聚合物接枝到胶乳状有机聚合物上的方法，该方法包括形成以下物质的水基混合物：(1) 有机聚合物胶乳，(2) 阴离子有机聚合物，和 (3) 自由基引发剂、并在所述胶乳聚合物和所述阴离子有机聚合物之间进行接枝，其特征在于所述阴离子有机聚合物是 (i) 阴离子均聚物或阴离子无规共聚物，其中至少 50 摩尔％的重复单元是带有至少一个酸基或酸盐基团的重复单元，或 (ii) 由 (i) 所定义的阴离子均聚物或阴离子无规共聚物组成的片段构成的接枝或嵌段共聚物，以及包含接枝聚合物颗粒的水性分散体。
• COPOLYMER AND MOLDED BODY
  申请人：Kuraray Co., Ltd.

  公开号：EP2957579A1

  公开（公告）日：2015-12-23

  A copolymer comprising a structural unit (I) derived from a phosphonate monomer (1) such as diethyl methacryloyloxymethyl phosphonate, diethyl 2-methacryloyloxyethyl phosphonate and the like, and a structural unit (II) derived from a radical polymerizable monomer (2) such as methacrylic acid, acrylic acid, 8-tricyclo[5.2.1.02,6]decanyl methacrylate, t-butyl methacrylate and the like, wherein the content of phosphorus atoms from the phosphonate monomer (1) is 2.0 to 6.0 % by mass relative to the mass of the copolymer. A formed article comprising the copolymer.

  一种共聚物，其结构单元（I）来自膦酸盐单体（1），如甲基丙烯酰氧甲基膦酸二乙酯、2-甲基丙烯酰氧乙基膦酸二乙酯等，结构单元（II）来自可自由基聚合的单体（2），如甲基丙烯酸、丙烯酸、8-三环[5.2.1.02,6]癸基甲基丙烯酸酯、甲基丙烯酸叔丁酯等，其中膦酸酯单体（1）的磷原子含量相对于共聚物的质量为 2.0% 至 6.0%。由该共聚物组成的成型制品。
• COPOLYMER AND MOLDED ARTICLE
  申请人：Kuraray Co., Ltd.

  公开号：EP3181602A1

  公开（公告）日：2017-06-21

  A copolymer comprising a structural unit (I) derived from a phosphonate monomer (1) such as diethyl methacryloyloxymethyl phosphonate and diethyl 2-methacryloyloxyethyl phosphonate, a structural unit (II) derived from a radical polymerizable monomer (2) such as methacrylic acid, acrylic acid, 8-tricyclo[5.2.1.02,6]decanyl methacrylate, and t-butyl methacrylate, and a structural unit (III) derived from methyl methacrylate, the content of phosphorus atoms derived from the phosphonate monomer (1) being not less than 1.0% by mass and less than 2.0% by mass relative to the mass of the copolymer, and a formed article comprising the copolymer.

  一种共聚物，其结构单元(I)来自膦酸酯单体(1)，如甲基丙烯酰氧甲基膦酸二乙酯和 2-甲基丙烯酰氧乙基膦酸二乙酯；结构单元(II)来自可自由基聚合的单体(2)，如甲基丙烯酸、丙烯酸、8-三环[5.2.1.02,6]癸基甲基丙烯酸酯和甲基丙烯酸 t-丁酯，以及由甲基丙烯酸甲酯衍生的结构单元（III），相对于共聚物的质量，由膦酸酯单体（1）衍生的磷原子的含量不小于 1.0%（以质量计）且小于 2.0%（以质量计），以及由该共聚物组成的成型制品。