2,2-dimethylpentanoic acid ethenyl ester | 44970-05-0

• 分子结构分类: 有机化合物 - 脂质和类脂质分子 - 脂肪酰基
• 英文名称: 2,2-dimethylpentanoic acid ethenyl ester
• 英文别名: vinyl neoheptanoate；Pentanoic acid, 2,2-dimethyl-, ethenyl ester；ethenyl 2,2-dimethylpentanoate
• CAS: 44970-05-0
• 化学式: C₉H₁₆O₂
• 分子量: 156.225
• InChiKey: SSXOSWWUPHFFGN-UHFFFAOYSA-N

物化性质

• 沸点：
  179.4±9.0 °C(Predicted)
• 密度：
  0.889±0.06 g/cm3(Predicted)

计算性质

• 辛醇/水分配系数(LogP)：
  2.9
• 重原子数：
  11
• 可旋转键数：
  5
• 环数：
  0.0
• sp3杂化的碳原子比例：
  0.67
• 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：

  2,2-二甲基戊酸 、 乙炔 在 三苯基膦 、 对苯醌 、 platinum(II) bromde 作用下， 以 苯甲酸丁酯 为溶剂， 120.0 ℃ 、170.0 kPa 条件下， 反应 4.0h， 生成 2,2-dimethylpentanoic acid ethenyl ester
  参考文献：
  名称：

  [EN] VINYL ESTER PRODUCTION FROM ACETYLENE AND CARBOXYLIC UTILIZING HOMOGENEOUS CATALYST
  [FR] PRODUCTION D'ESTER VINYLIQUE À PARTIR D'ACÉTYLÈNE ET D'UN ACIDE CARBOXYLIQUE À L'AIDE D'UN CATALYSEUR HOMOGÈNE

  摘要：

  公开号：

  WO2010129030A3

文献信息

• Compound having silsesquioxane skeleton and its polymer
  申请人：Inagaki Jyun-ichi

  公开号：US20050009982A1

  公开（公告）日：2005-01-13

  The present invention relates to a compound represented by Formula (1) and a polymer obtained using the compound: wherein R 1 is phenyl which may have substituents, Q 1 is hydrogen, halogen, alkyl having 1 to 10 carbon atoms, cyclopropyl, cyclobutyl, cyclopentyl, cyclohexyl, cyclohexenyl or phenyl in which optional hydrogen may be replaced by halogen or alkyl having 1 to 5 carbon atoms, and Q 2 is a group represented by Formula (2) wherein the code < represents a bonding point with silicon, l, m, n and p are independently 0, 1, 2 or 3, A 1 to A 4 are independently a single bond, 1,4-cyclohexylene, 1,4-cyclohexenylene, a condensed ring group having 6 to 10 carbon atoms which is a divalent group, or 1,4-phenylene, Z 0 to Z 3 are independently a single bond, —CH═CR—, —C≡C—, —COO—, —OCO—, or alkylene having 1 to 20 carbon atoms, and Z 4 is a single bond, —CH═CH—, —C≡C—, —COO—, —OCO—, or alkylene having 1 to 20 carbon atoms. And Y 1 in Formula (1) is the group defined in Claim 1.

  本发明涉及一种由式（1）表示的化合物和使用该化合物获得的聚合物：其中R1是苯基，可能具有取代基；Q1是氢、卤素、具有1至10个碳原子的烷基、环丙基、环丁基、环戊基、环己基、环己烯基或苯基，其中可选的氢原子可被卤素或具有1至5个碳原子的烷基取代；Q2是由式（2）表示的基团，其中代码<表示与硅的连接点，l、m、n和p独立地为0、1、2或3，A1至A4独立地为单键、1,4-环己亚基、1,4-环己烯亚基、具有6至10个碳原子的缩合环基团，为二价基团，或1,4-苯亚基，Z0至Z3独立地为单键、—CH═CR—、—C≡C—、—COO—、—OCO—或具有1至20个碳原子的烷基，Z4为单键、—CH═CH—、—C≡C—、—COO—、—OCO—或具有1至20个碳原子的烷基。式（1）中的Y1是权利要求1中定义的基团。
• POLYMERIZABLE LIQUID CRYSTAL COMPOUND, COMPOSITION, LIQUID CRYSTAL POLYMERIZATION FILM-KIND THEREOF AND USE THEREOF
  申请人：JNC CORPORATION

  公开号：US20170174992A1

  公开（公告）日：2017-06-22

  An object is to provide a polymerizable liquid crystal compound, a polymerizable liquid crystal composition containing the compound and liquid crystal polymerization film-kind capable of controlling chromatic dispersion characteristics and having low positive chromatic dispersion characteristics. An aspect can be exemplified in which the polymerizable liquid crystal compound is represented by formula (1): in which, in formula (1), G is a group composed of a quinoline skeleton, an isoquinoline skeleton, a quinoxaline skeleton or a quinazoline skeleton, A 1 is 1,4-phenylene or 1,4-cyclohexylene, Z 1 is a connecting group, m is an integer from 0 to 3, and R 1 is a group containing a polymerizable group.

  提供一种可聚合的液晶化合物，包含该化合物的可聚合液晶组合物以及能够控制色散特性并具有低正色散特性的液晶聚合膜。一种例子是该可聚合液晶化合物由式(1)表示：其中，在式(1)中，G是由喹啉骨架、异喹啉骨架、喹啉骨架或喹嗪骨架组成的基团，A1为1,4-苯基或1,4-环己基，Z1为连接基，m为0至3的整数，R1为含有可聚合基团的基团。
• POLYMERIZABLE LIQUID CRYSTAL COMPOUND, POLYMERIZABLE LIQUID CRYSTAL COMPOSITION, AND LIQUID CRYSTAL POLYMERIZED FILMS
  申请人：JNC CORPORATION

  公开号：US20180119014A1

  公开（公告）日：2018-05-03

  To provide a polymerizable liquid crystal compound in order to produce a retardation film having excellent front contrast. A polymerizable liquid crystal composition including a compound represented by Formula (1). In Formula (1), for example, W 1 is an alkoxycarbonyl group having 1 to 10 carbon atoms, an alkanoyl group having 1 to 10 carbon atoms, or a polymerizable functional group, A 1 is independently 1,4-phenylene or naphthalene-2,6-diyl, Z 1 is a linking group, m and n are independently an integer of 0 to 7, and satisfy 3≤m+n≤8, and P 1 is a polymerizable functional group.

  为了生产具有优异前对比度的减速膜，提供一种可聚合液晶化合物。包括由式（1）表示的化合物的可聚合液晶组合物。在式（1）中，例如，W1是具有1至10个碳原子的烷氧羰基、具有1至10个碳原子的烷酰基或可聚合官能团，A1独立地为1,4-苯撑或萘-2,6-二基，Z1为连接基，m和n独立地为0至7的整数，并满足3≤m+n≤8，P1为可聚合官能团。
• Liquid crystal polyfunctional acrylate derivative and polymer thereof
  申请人：Syundo Ryushi

  公开号：US20060172090A1

  公开（公告）日：2006-08-03

  A compound represented by the following general formula (1a) or (1b), a liquid crystal composition containing the compound, and a polymer obtained by polymerizing the compound or the composition: wherein R 1 represents a fluorine atom, an alkyl group or the like; Y 1 and Y 2 each independently represents alkylene or the like; A 1 , A 2 , B 1 and B 2 each independently represents 1,4-cyclohexylene, 1,4-phenylene or the like; X 1 and X 2 each independently represents a single bond, —COO—, —OCO— or the like; m represents 0, 1 or 2; and G represents hydrogen, methyl or the like.

  以下是通式（1a）或（1b）所代表的化合物、含有该化合物的液晶组合物以及通过聚合该化合物或组合物而得到的聚合物： 其中，R1代表氟原子、烷基或类似物；Y1和Y2各自独立地代表亚烷基或类似物；A1、A2、B1和B2各自独立地代表1,4-环己基、1,4-苯基或类似物；X1和X2各自独立地代表单键、—COO—、—OCO—或类似物；m代表0、1或2；G代表氢、甲基或类似物。
• Fluorene derivatives and their polymers
  申请人：——

  公开号：US20030203128A1

  公开（公告）日：2003-10-30

  Provided are a fluorene derivative represented by Formula (1) and a polymer thereof: 1 wherein at least one of A 1 , A 2 and A 3 is a group represented by Formula (2), and the others are 1,4-cyclohexylene, 1,4-cyclohexenylene, 1,4-phenylene, pyridine-2,5-diyl, pyridazine-3,6-diyl, pyrimidine-2,5-diyl or dioxane-2,5-diyl; m, n and p are independently 0 or 1; R 1 is —CN, —CF 3 , —CF 2 H, —CFH 2 , —OCF 3 , —OCF 2 H, —N═C═O, —N═C═S, —F, —Cl, or alkyl in which one hydrogen may be replaced by (meth)acryloyloxy or vinyloxy and optional —CH 2 — may be replaced by —O—, —S—, —CF 2 —, —CH═CH—, —COO—, —OCO— or —CO—; R 2 is hydrogen or methyl; Z 1 to Z 3 are independently a single bond, —O—, —COO—, —OCO—, —CF 2 O—, —OCF 2 —, —CH 2 O—, —OCH 2 —, —CH 2 CH 2 —, —(CH 2 ) 4 —, —CH═CH—, —CF═CF— or —C≡C—; q is an integer of 0 to 10; and r is 0 or 1: 2 wherein two X 1 's are independently hydrogen, fluorine or alkyl.

  提供了一个由公式（1）表示的芴衍生物及其聚合物：1其中A1，A2和A3中至少有一个是由公式（2）表示的基团，其余的是1,4-环己基，1,4-环己烯基，1,4-苯基，吡啶-2,5-二基，吡嗪-3,6-二基，嘧啶-2,5-二基或二氧六环-2,5-二基；m，n和p独立地为0或1；R1为—CN，—CF3，—CF2H，—CFH2，—OCF3，—OCF2H，—NHC=O，—NHC=S，—F，—Cl或烷基，其中一个氢可以被（甲基）丙烯酰氧或乙烯氧替换，可选的—CH2—可以被—O—，—S—，—CF2—，—CH=CH—，—COO—，—OCO—或—CO—替换；R2为氢或甲基；Z1至Z3独立地为单键，—O—，—COO—，—OCO—，—CF2O—，—OCF2—，—CH2O—，—OCH2—，—CH2CH2—，—（CH2）4—，—CH=CH—，—CF=CF—或—C≡C—；q为0至10的整数；r为0或1：2其中两个X1独立地为氢，氟或烷基。