(-)-3-methoxy-1-butyl propionate

• 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: (-)-3-methoxy-1-butyl propionate
• 英文别名: 3-Methoxybutyl propionate；3-methoxybutyl propanoate
• 化学式: C₈H₁₆O₃
• 分子量: 160.213
• InChiKey: GHVQFNRPRVTBJY-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  1.2
• 重原子数：
  11
• 可旋转键数：
  6
• 环数：
  0.0
• sp3杂化的碳原子比例：
  0.88
• 拓扑面积：
  35.5
• 氢给体数：
  0
• 氢受体数：
  3

反应信息

• 作为反应物：
  描述：

  (-)-3-methoxy-1-butyl propionate 在 potassium chloride 、 水 作用下， 以 丙酮 为溶剂， 以48%的产率得到3-甲氧基丁醇
  参考文献：
  名称：

  Preparative production of optically active esters and alcohols using esterase-catalyzed stereospecific transesterification in organic media

  摘要：

  DOI：

  10.1021/ja00321a033
• 作为产物：
  描述：

  3-甲氧基丁醇 、 丙酸甲酯 在 phosphate buffer 作用下， 反应 20.0h， 以88%的产率得到(-)-3-methoxy-1-butyl propionate
  参考文献：
  名称：

  Preparative production of optically active esters and alcohols using esterase-catalyzed stereospecific transesterification in organic media

  摘要：

  DOI：

  10.1021/ja00321a033

文献信息

• POROUS FILMS, PROCESS FOR PRODUCING THE SAME, AND LAMINATE FILMS AND RECORDING SHEETS MADE WITH THE USE OF THE POROUS FILMS
  申请人：DAICEL CHEMICAL INDUSTRIES, LTD.

  公开号：EP0889080A1

  公开（公告）日：1999-01-07

  Porous membranes having a micro phase separation structure and showing a light transmittance at the wavelength of 400 nm of not less than 30% are obtained by the dry phase conversion method comprising drying a coating layer of a dope containing a polymer, a good solvent for the polymer and a poor solvent for the polymer which solvent has a higher boiling point than the good solvent. The polymer includes cellulose derivatives, vinyl-series polymers such as acrylonitrile-series polymers and (meth)acrylic acid ester-series polymers, polysulfone-series polymers, and the like. The porous polymer membranes have a porosity of 10 to 60%, a mean pore size of about 0.002 to 0.35 µm and a maximum pore size of not greater than 0.4 µm. These porous membranes shows not only excellent transparency but also high productivity.

  多孔膜具有微相分离结构，在波长 400 纳米处的透光率不小于 30%，可通过干相转换法获得，该方法包括干燥含有聚合物、聚合物的良好溶剂和聚合物的不良溶剂（不良溶剂的沸点高于良好溶剂）的涂料涂层。聚合物包括纤维素衍生物、乙烯基系列聚合物（如丙烯腈系列聚合物和（甲基）丙烯酸酯系列聚合物）、聚砜系列聚合物等。多孔聚合物膜的孔隙率为 10%至 60%，平均孔径约为 0.002 至 0.35 微米，最大孔径不超过 0.4 微米。这些多孔膜不仅具有极佳的透明度，而且具有很高的生产率。
• RESIN COMPOSITION FOR INK-JET RECORDING SHEET AND RECORDING SHEET MADE WITH THE SAME
  申请人：DAICEL CHEMICAL INDUSTRIES, Ltd.

  公开号：EP1114734A1

  公开（公告）日：2001-07-11

  The present invention Nos. I-VII are a resin composition for an ink-jet recording sheet for constructing an image-receiving layer which is formed on at least one surface of a base material for an ink-jet recording sheet. The present invention No. I relates to a resin composition for an ink-jet recording sheet which comprises (1) 2-80% by mass of a cationic acrylic copolymer (A) having a crosslinkable group, (2) 5-80% by mass of a saponified product (B) of a vinyl acetate-based copolymer having a polymerization degree of 200-1000, and (3) 0-80% by mass of a modifier (R), the present invention No. II relates to a resin composition for an ink-jet recording sheet which contains (1) 2-80 wt% of a cationic acrylic copolymer (A) having a crosslinkable group, (2) 5-80 wt% of a saponified product (B) of a vinyl acetate-based copolymer, (3) (n1-80) wt% of a water-based polyurethane resin (C), (4) (n2-60) wt% of a polyurethane-based graft polymer mixture (D), and (5) (n3-60) wt% of a polyester-based graft polymer mixture (E) in a solid content-based ratio, and total is 100 wt%, in which there are satisfied conditions that a minimum value in n1, n2, and n3 is 0, and (n1+n2+n3) is ≥5, the present invention No. III relates to a resin composition for an ink-jet recording sheet which comprises, [1] 2-80% by weight of a cationic acrylic copolymer (A) having a crosslinkable group, [2] 5-60% by weight of a saponified product (B) of a vinyl acetate-based copolymer, and [3] 0-80% by weight of a water-based polyurethane resin (C) total of the (A), (B), and (C) is 100% by weight}, and [4] 0.05-10 parts by weight of a block isocyanate compound (F) based on 100 parts by weight of the saponified product (B) of a vinyl acetate-based copolymer, the present invention No. IV relates to a resin composition for an ink-jet recording sheet which comprises the use of 2-100% by weight of a cationic acrylic copolymer (A) composed of a monomer having an alkylene oxide group, a monomer having a hydrophilic group, a monomer having a crosslinkable group, a monomer containing cationic group, 0-90% by weight of a saponified product (B) of a vinyl acetate-based copolymer, and 5-60% by weight of a modifier (R), and an image-receiving layer is formed over at least one surface, the present invention No. V relates to a resin composition for an ink-jet recording sheet which comprises formulating 70-100% by weight of a cationic (meth)acrylic polymer (A) in which there are copolymerized a cationic (meth)acrylate monomer having a polyalkylene oxide group, a monomer having a hydrophilic group, a monomer having a crosslinkable group, a monomer containing cationic group, and a cationic monomer, 0-30% by weight of a saponified product (B) of a vinyl acetate-based copolymer (total thereof is 100% by weight), and 0-15 parts by weight of a modifier (R) based on 100 parts by weight of the (A) and the (B), the present invention No. VI relates to an ink-jet recording sheet which comprises being constructed by a composition containing a (meth)acrylic-based copolymer having a hydrolyzable silyl group in which a polymerizable unsaturated monomer having a hydrolyzable silyl group is copolymerized with monomers containing a (meth)acrylate-based polymerizable unsaturated monomer, and inorganic compound fine particles, the present invention No. VII relates to a resin composition for an ink-jet recording sheet characterized by containing 100 parts by weight of a resin composition composed of (1) 1-30% by weight of a cellulose derivative (A) and (2) 70-99% by weight of a good solvent (B) for the cellulose derivative (total is 100% by weight), (3) 0.1-20 parts by weight of an organic acid (C) which can dissolve in the good solvent (B) or a weak solvent (D) for the cellulose derivative, and optionally, (4) 0-150 parts by weight of a weak solvent (D) for the cellulose derivative, and relates to a recording sheet in which an image-receiving layer is formed on a body to be recorded composed of the resin composition. the present invention No. VIII is to provide a heat transfer sheet which is excellent in an ink-absorbing ability, an ink-fixing ability, and a printing ability in the case of molding into the heat transfer sheet, and which is high in a water resistance, durability, particularly, micro cracks resistance of a recorded picture, and in which an ink-receiving layer is formed on an elastic material, and micro cracks are not caused even though the recorded picture is expanded and shrunk, and a resin composition for constructing thereof, a resin composition containing a polymer (A) containing a monomer unit shown by a specified formula (1) and a hot-melt adhesive resin (B), a heat transfer sheet comprised the resin composition, and a method for the preparation thereof.

  本发明第I-VII号是一种喷墨记录薄片用树脂组合物，用于在喷墨记录薄片基材的至少一个表面上形成图像接收层。 本发明 I 涉及一种用于喷墨记录薄片的树脂组合物，该树脂组合物包括：(1) 2-80% （质量百分比）具有可交联基团的阳离子丙烯酸共聚物 (A)；(2) 5-80% （质量百分比）聚合度为 200-1000 的醋酸乙烯酯基共聚物的皂化产物 (B)；(3) 0-80% （质量百分比）改性剂 (R)、 本发明第II 涉及一种用于喷墨记录片材的树脂组合物，它含有 (1) 2-80 wt%的具有可交联基团的阳离子丙烯酸共聚物 (A)，(2) 5-80 wt%的醋酸乙烯酯基共聚物的皂化产物 (B)，(3) (n1-80) wt%的水基聚氨酯树脂 (C)、(4)(n2-60)重量％的聚氨酯基接枝聚合物混合物(D)，和(5)(n3-60)重量％的聚酯基接枝聚合物混合物(E)，以固含量为基础的比例，总计为100重量％，其中满足的条件是n1、n2和n3中的最小值为0，且(n1+n2+n3)≥5、 本发明 III 号涉及一种用于喷墨记录片材的树脂组合物，它包括：[1] 2-80% （重量比）具有可交联基团的阳离子丙烯酸共聚物 (A)、 [2] 5-60% （重量百分比）醋酸乙烯共聚物的皂化产品 (B)，以及 [3] 0-80%（重量）的水性聚氨酯树脂（C）(A)、(B)和(C)的总和为 100%（重量）}，以及 [4] 以 100 份醋酸乙烯酯基共聚物的皂化产物（B）为基数，加入 0.05-10 份 （重量）的嵌段异氰酸酯化合物（F）、 本发明 No.IV涉及一种用于喷墨记录片材的树脂组合物，它包括使用 2-100%（重量）的阳离子丙烯酸共聚物（A），该共聚物由具有环氧烷基的单体、具有亲水基团的单体、具有可交联基团的单体、含有阳离子基团的单体、0-90%（重量）的醋酸乙烯酯基共聚物的皂化产物（B）和 5-60%（重量）的改性剂（R）组成，并在至少一个表面上形成图像接收层、 本发明第V 涉及一种用于喷墨记录片材的树脂组合物，它包括配制 70-100% （重量）的阳离子（甲基）丙烯酸聚合物 (A)，其中共聚有一个具有聚氧化亚烷基的阳离子（甲基）丙烯酸酯单体、一个具有亲水基团的单体、具有可交联基团的单体、含有阳离子基团的单体和阳离子单体，0-30%（重量）的醋酸乙烯酯基共聚物的皂化产物（B）（其总重量为 100%（重量）），以及 0-15 份（重量）的改性剂（R）（以 100 份（重量）的（A）和（B）为基准）、 本发明之六涉及一种喷墨记录片材，其包括由含有可水解硅烷基的(甲基)丙烯酸基共聚物的组合物构成，在该组合物中，具有可水解硅烷基的可聚合不饱和单体与含有(甲基)丙烯酸基可聚合不饱和单体的单体共聚，以及无机化合物细颗粒、 本发明第 VII 号涉及一种用于喷墨记录片材的树脂组合物，其特征在于含有 100 份(重量)的树脂组合物，其组成为(1)1-30%(重量)的纤维素衍生物(A)和(2)70-99%(重量)的纤维素衍生物的良好溶剂(B)(总计为 100%(重量))，(3)0.1-20份(重量)能溶解在纤维素衍生物的良好溶剂(B)或弱溶剂(D)中的有机酸(C)，以及任选地，(4)0-150份(重量)纤维素衍生物的弱溶剂(D)，并涉及一种在由树脂组合物构成的待记录体上形成图像接收层的记录片材。 本发明的第VIII 是要提供一种热转印片材，它在模压成热转印片材的情况下具有优异的吸墨能力、固墨能力和印刷能力，并具有较高的耐水性、耐久性，特别是记录图像的抗微裂纹能力，而且其中的受墨层是在弹性材料上形成的、以及用于构建这种材料的树脂组合物、含有指定式（1）所示单体单元的聚合物（A）和热熔粘合剂树脂（B）的树脂组合物、由该树脂组合物构成的热转印片材及其制备方法。
• INFRARED SENSITIVE COATING LIQUID
  申请人：Asahi Kasei Kabushiki Kaisha

  公开号：EP1170343A1

  公开（公告）日：2002-01-09

  There are provided a coating liquid for providing an infrared sensitive layer on a photosensitive resin surface, which is obtained by dissolving or dispersing in a specific ester solvent a binder polymer soluble in the solvent, an infrared absorbing substance and, if desired, a non-infrared opaque substance, and a process for obtaining a seamless photosensitive resin sleeve printing plate, which comprises using the same. In a photosensitive structure for a flexographic printing plate suitable for a plate making process comprising directly image-drawing with an infrared laser, the infrared sensitive coating liquid in accordance with the present invention is effective for obtaining a seamless photosensitive printing plate superior in ink coverage with advantages such that an infrared sensitive layer can be formed without any fault such as pinholes even on a photosensitive resin surface having a roughness caused by polishing with a grinder, repeat use of a squeegee rubber can be made possible in the case of carrying out a coating with a ring coater as a means for coating an infrared sensitive coating liquid, a work environment in a coating step of providing an infrared sensitive layer can be improved, the risk of an ignition explosion can be reduced, and moreover a roughness of a photosensitive resin surface caused by polishing with a grinder can be mitigated.

  本发明提供了一种用于在感光树脂表面提供红外敏感层的涂布液，该涂布液是通过在特定的酯类溶剂中溶解或分散可溶于该溶剂的粘合剂聚合物、红外吸收物质以及（如果需要）非红外不透明物质而获得的，还提供了一种获得无缝感光树脂套筒印版的工艺，该工艺包括使用该涂布液。在柔版印刷版的感光结构中，本发明的红外感光涂层液适用于包括用红外激光直接进行图像绘制的制版工艺，可有效获得油墨覆盖率更高的无缝感光印刷版，其优点是即使在用磨光机抛光造成粗糙的感光树脂表面上也能形成红外感光层，而不会出现针孔等故障、在使用环形涂布机涂布红外敏感涂布液时，可以重复使用刮板橡胶，改善了提供红外敏感层的涂布步骤中的工作环境，降低了点火爆炸的风险，此外，还减轻了用磨光机抛光造成的感光树脂表面粗糙。
• Cover window plate and image display device including the same
  申请人：DONGWOO FINE-CHEM CO., LTD.

  公开号：US10391750B2

  公开（公告）日：2019-08-27

  A cover window plate includes an organic-inorganic hybrid hard coating layer on at least one surface of a polymer substrate film, wherein the plate has a pencil hardness of 4H or more under a load of 1 kg, such that an occurrence of deflection in the plate under severe conditions such as high temperature and high humidity atmospheres may be significantly reduced, thus to achieve excellent durability and optical characteristics when applying to products, as well as excellent anti-fingerprint properties of a surface, and an image display device including the cover window plate.

  一种盖视窗板，包括在聚合物基底薄膜至少一个表面上的有机-无机杂化硬涂层，其中该板在 1 千克负荷下的铅笔硬度为 4H 或更高，从而可显著降低板在高温和高湿环境等恶劣条件下发生变形的可能性，因此在应用于产品时可获得出色的耐用性和光学特性，以及出色的表面防指纹特性，以及包括该盖视窗板的图像显示设备。
• Liquid crystal aligning agent, liquid crystal alignment film and liquid crystal display element
  申请人：NISSAN CHEMICAL INDUSTRIES, LTD.

  公开号：US10921650B2

  公开（公告）日：2021-02-16

  The present invention relates to a liquid crystal aligning agent which contains a polymer that has a site having an isocyanate group and/or a blocked isocyanate group, a site having a photoreactive group having photoalignment, and a site having at least one functional group selected from an amino group and a hydroxyl group in each molecule. The present invention provides a liquid crystal display element which enables baking at low temperatures during the formation of a liquid crystal alignment film by a photoalignment method, the liquid crystal alignment film being able to be imparted with alignment regulating property and pretilt angle developing property.

  本发明涉及一种液晶配向剂，该液晶配向剂含有一种聚合物，该聚合物在每个分子中具有具有异氰酸酯基团和/或封端异氰酸酯基团的位点、具有光配位的光活性基团的位点以及具有至少一个选自氨基和羟基的官能团的位点。本发明提供了一种液晶显示元件，在通过光配位法形成液晶配位膜的过程中，可在低温下进行烘烤，该液晶配位膜能够被赋予配位调节特性和前倾角度显影特性。