双(4-乙氧基-2-羟基苯基)甲酮 | 15889-67-5

• 分子结构分类: 有机化合物 - 苯类化合物 - 苯和取代衍生物
• 中文名称: 双(4-乙氧基-2-羟基苯基)甲酮
• 英文名称: 4,4'-diethoxy-2,2'-dihydroxy-benzophenone
• 英文别名: 4,4'-Diaethoxy-2,2'-dihydroxy-benzophenon；2,2'-dihydroxy-4,4'-diethoxybenzophenone；Bis(4-ethoxy-2-hydroxyphenyl)methanone
• CAS: 15889-67-5
• 化学式: C₁₇H₁₈O₅
• 分子量: 302.327
• InChiKey: PQTPKDRDZXZVND-UHFFFAOYSA-N

物化性质

• 沸点：
  459.9±45.0 °C(Predicted)
• 密度：
  1.231±0.06 g/cm3(Predicted)

计算性质

• 辛醇/水分配系数(LogP)：
  3.8
• 重原子数：
  22
• 可旋转键数：
  6
• 环数：
  2.0
• sp3杂化的碳原子比例：
  0.24
• 拓扑面积：
  76
• 氢给体数：
  2
• 氢受体数：
  5

反应信息

• 作为产物：
  描述：

  二乙氧基苯 在 三氯化铝 、 1,2-二氯乙烷 作用下， 生成 双(4-乙氧基-2-羟基苯基)甲酮
  参考文献：
  名称：

  Method of preparing 2, 2'-dihydroxy-4, 4'-dialkoxybenzophenones

  摘要：

  公开号：

  US02853523A1

文献信息

• Curable composition and coated article
  申请人：Higuchi Koichi

  公开号：US20070212557A1

  公开（公告）日：2007-09-13

  A curable composition comprises (A) an organic/inorganic composite in which a hydrolyzable silyl group and/or SiOH group-containing polysiloxane is bonded to a vinyl polymer through a Si—C bond, and (B) an organic UV absorber having a molecular weight of at least 500 and a weight retentivity of at least 95% when held at 150° C. for 24 hours in an open state. The curable composition is coated and cured to an article, whereby the article is endowed with satisfactory weathering resistance while minimizing coloration or degradation.

  一种可治愈的组合物包括（A）一种有机/无机复合物，其中通过Si-C键将可水解的硅基团和/或含有SiOH基团的聚硅氧烷与乙烯基聚合物结合，和（B）一种分子量至少为500且在开放状态下保持150°C持续24小时时重量保留率至少为95％的有机紫外线吸收剂。将可治愈的组合物涂覆并固化到物品上，从而使物品在最小化着色或降解的同时具有令人满意的耐候性。
• Cellulose Acylate Film, Method of Producing the Same, Cellulose Derivative Film, Optically Compensatory Film Using the Same, Optically-Compensatory Film Incorporating Polarizing Plate, Polarizing Plate and Liquid Crystal Display Device
  申请人：Haruta Hiromoto

  公开号：US20090290100A1

  公开（公告）日：2009-11-26

  A method of producing a cellulose derivative film, the method comprising: forming a film with a solvent cast method from a dope including a cellulose derivative satisfying following conditions (a) and (b): (a) at least one among three hydroxyl groups included in a glucose unit of cellulose is substituted by a substituent of which a polarizability anisotropy Δα represented as following Expression (1) is 2.5×10 −24 cm 3 or higher: Expression (1): Δα=αx−(αy+αz)/2, wherein αx, αy and αz is as defined in the specification; and (b) when a substitution degree by a substituent of which Δα is 2.5×10 −24 cm 3 or higher is P A , and a substitution degree by a substituent of which Δα is lower than 2.5×10 −24 cm 3 is P B , the P A and P B satisfy following Expressions (3) and (4): Expression (3): 2P A +P B >3.0; and Expression (4): P A >0.2.

  一种生产纤维素衍生物薄膜的方法，该方法包括：使用包括满足以下条件（a）和（b）的纤维素衍生物的溶胶，通过溶剂浇铸法形成薄膜：（a）纤维素的葡萄糖单元中的三个羟基中的至少一个被取代为极化率各向异性Δα（以下表达式（1）表示）为2.5×10-24cm3或更高的取代基：表达式（1）：Δα=αx-（αy+αz）/ 2，其中αx，αy和αz如规范中定义的；并且（b）当Δα为2.5×10-24cm3或更高的取代基的取代度为PA时，Δα低于2.5×10-24cm3的取代基的取代度为PB，PA和PB满足以下表达式（3）和（4）：表达式（3）：2PA + PB> 3.0；表达式（4）：PA> 0.2。
• Primer compositions for improving adhesion of abrasion resistant silicone coatings to plastic surfaces
  申请人：DOW CORNING CORPORATION

  公开号：EP0119482A1

  公开（公告）日：1984-09-26

  Primer compositions are disclosed for improving the adhesion of abrasion resistant polysiloxane coatings to plastic substrates. The primers contain a thermosettable acrylic resin, an aminofunctional organosilicon compound, and optionally an ultraviolet light screening compound. A process employing the primer compositions to provide more durable adhesion of transparent, abrasion resistant polysiloxane coatings on plastic substrates is also disclosed.

  本发明公开了用于提高耐磨聚硅氧烷涂层与塑料基材附着力的底漆组合物。 底漆含有热固性丙烯酸树脂、氨基官能团有机硅化合物和可选的紫外线屏蔽化合物。 本发明还公开了一种采用底漆组合物的工艺，该工艺可使透明耐磨聚硅氧烷涂层在塑料基材上具有更持久的附着力。
• Ultraviolet radiation stabilized polymer compositions
  申请人：GENERAL ELECTRIC COMPANY

  公开号：EP0151961A1

  公开（公告）日：1985-08-21

  A process and composition for improving the ultraviolet radiation stability of articles made from resins subject to photo degradation by contacting the article at a selected temperature with a stabilizer composition comprising an ultraviolet radiation absorber and a hindered amine light stabilizer in a nonagressive liquid carrier.

  一种工艺和组合物，用于提高由会发生光降解的树脂制成的物品的紫外线辐射稳定性，方法是在选定的温度下将物品与稳定剂组合物接触，稳定剂组合物包括紫外线辐射吸收剂和在非侵蚀性液体载体中的受阻胺光稳定剂。
• Aromatic carbonate resin articles coated with a photocured acrylic coating
  申请人：GENERAL ELECTRIC COMPANY

  公开号：EP0274595A2

  公开（公告）日：1988-07-20

  A plastic substrate having deposited on at least one surface thereof a photocured acrylic coat-­comprised of the photoreaction products of: (i) at least one photocurable polyfunctional acrylate monomer; (ii) at least one phenyl ketone photoinitiator; and (iii) at least one active ultraviolet radiation absorber selected from benzotriazoles, cyanoacrylates, and hydroxybenzophenones. The coating is substan­tially completely or completely cured and provides improved protection to the substrate against ultarviolet radiation. The coating is also non-­opaque or transparent.

  一种塑料基材，在其至少一个表面上沉积有光固化丙烯酸涂层，该涂层由以下物质的光反应产物组成：(i) 至少一种光固化多官能团丙烯酸酯单体；(ii) 至少一种苯基酮光引发剂；(iii) 至少一种选自苯并三唑、氰基丙烯酸酯和羟基二苯甲酮的活性紫外线辐射吸收剂。 该涂层基本完全固化或完全固化，可为基材提供更好的抗紫外线辐射保护。 该涂层也是不透明或透明的。