6,6'-Methylenebis<2-methyl-4H-3,1-benzoxazin-4-one> | 20006-47-7

• 分子结构分类: 有机化合物 - 有机杂环化合物 - 苯并恶嗪类
• 英文名称: 6,6'-Methylenebis<2-methyl-4H-3,1-benzoxazin-4-one>
• 英文别名: 6,6'-methylenebis(2-methyl-4H-3,1-benzoxazin-4-one)；6,6'-methylenebis-2-methyl-3,1-benzoxazin-4(H)-one；bis[3,4-(2-methyl-6-oxo-1,3-oxazino)phenyl]methane；6,6'-Methylen-bis-(2-methyl-4H,3,1-benzoxazin-4-on)；6,6'-Methylen-(2-methylbenzoxazin-4-on)；4H-3,1-Benzoxazin-4-one, 6,6'-methylenebis[2-methyl-；2-methyl-6-[(2-methyl-4-oxo-3,1-benzoxazin-6-yl)methyl]-3,1-benzoxazin-4-one
• CAS: 20006-47-7
• 化学式: C₁₉H₁₄N₂O₄
• mdl: MFCD00378079
• 分子量: 334.331
• InChiKey: FWACJXSHEZUCSG-UHFFFAOYSA-N

物化性质

• 熔点：
  269-271 °C
• 沸点：
  563.8±60.0 °C(Predicted)
• 密度：
  1.39±0.1 g/cm3(Predicted)

计算性质

• 辛醇/水分配系数(LogP)：
  2.5
• 重原子数：
  25
• 可旋转键数：
  2
• 环数：
  4.0
• sp3杂化的碳原子比例：
  0.16
• 拓扑面积：
  77.3
• 氢给体数：
  0
• 氢受体数：
  6

反应信息

• 作为反应物：
  描述：

  6,6'-Methylenebis<2-methyl-4H-3,1-benzoxazin-4-one> 在 溶剂黄146 作用下， 以 甲醇 、 xylene 为溶剂， 反应 10.0h， 生成 6,6'-methylenebis-2-methyl-3-[2-(4'-methylphenyl)-4-oxo-1,2,3,4-tetrahydroquinazolin-3-yl]quinazolin-4(3H)-one
  参考文献：
  名称：

  Reddy, L. Manmohan; Reddy, P. Pratap; Reddy, Indian Journal of Chemistry - Section B Organic and Medicinal Chemistry, 2002, vol. 41, # 11, p. 2410 - 2413

  摘要：

  DOI：
• 作为产物：
  描述：

  6,6’-双氨基-3,3’-甲叉基二苯甲酸 在 亚磷酸三苯酯 作用下， 以 吡啶 、 溶剂黄146 为溶剂， 反应 7.0h， 生成 6,6'-Methylenebis<2-methyl-4H-3,1-benzoxazin-4-one>
  参考文献：
  名称：

  亚磷酸三苯酯和吡啶由邻氨基苯甲酸及其衍生物合成4 H -3,1-苯并恶嗪-4-酮和4-（3 H）喹唑啉酮

  摘要：

  通过使用亚磷酸三苯酯和吡啶作为环化介质，在温和条件下合成了一系列2取代的4 H -3,1-苯并恶嗪酮和2,3-二取代的4-（3 H）喹唑啉酮。通过2-（酰基氨基）苯甲酸的闭环或在苯甲酸与邻氨基苯甲酸的反应中生产苯并-叠氮酮。在苯胺存在下，该反应产生喹唑啉酮。

  DOI：

  10.1002/jhet.5570170542

文献信息

• Process for producing aromatic polyesters having increased degrees of polymerization and moulded articles composed of these polyesters
  申请人：TEIJIN LIMITED

  公开号：EP0019061A1

  公开（公告）日：1980-11-26

  A process for producing an aromatic polyester having an increased degree of polymerization. The process comprises reacting a hydroxyl-terminated, substantially linear, fiber-forming aromatic polyester having an aromatic dicarboxylic acid as a main acid component at an elevated temperature with a bi-cyclic imino ester compound of formula (I) or formula (II). According to the process, the molecularchains of the aromatic polyester are bonded to each other by the terminal hydroxyl groups thereof to form rapidly the aromatic polyester having an increased degree of polymerization. I Bis-oxazolones 11 Bis-oxazinones e.g.

  一种生产聚合度提高的芳香族聚酯的工艺。该工艺包括在高温下使以芳香族二羧酸为主要酸组分的羟基封端、基本线性的芳香族聚酯与式 (I) 或式 (II) 的双环亚氨基酯化合物反应。根据该工艺，芳香族聚酯的分子链通过其末端羟基相互键合，从而快速形成聚合度提高的芳香族聚酯。 I 双噁唑酮 11 双噁唑酮，例如
• POLYESTER FILM BEING EASY TO ADHERE TO INK RECEIVING LAYER
  申请人：Teijin Dupont Films Japan Limited

  公开号：EP1426404A1

  公开（公告）日：2004-06-09

  A polyester adhesive film readily adhering to an ink-receiving layer comprising a coating layer having a surface energy of 54 to 70 dyne/cm and a polyester film containing an ultraviolet light absorber, wherein at least one surface of the polyester film is coated with the coating layer. Accordingly, there is provided the polyester adhesive film readily adhering to an ink-receiving layer, having excellent adhesiveness to an ink-receiving layer, excellent transparency and weatherability and useful as image-receiving paper and the like for ink jet printers.

  一种易于粘附到受墨层的聚酯粘合膜，包括表面能量为 54 至 70 达因/厘米的涂层和含有紫外线吸收剂的聚酯薄膜，其中聚酯薄膜的至少一个表面涂有涂层。 因此，本发明提供了易于粘附到受墨层的聚酯胶膜，该胶膜与受墨层的粘附性极佳，具有极佳的透明度和耐候性，可用作喷墨打印机的图像接收纸等。
• NEAR INFRARED RAY SHIELDING FILM
  申请人：TEIJIN LIMITED

  公开号：EP1452556A1

  公开（公告）日：2004-09-01

  A near infrared screening film which consists of a biaxially oriented film made from a polyester containing a near infrared light absorber having a weight reduction start temperature of at least 280° C and which has a haze value of 5 % or less and a total transmittance for visible lights having a wavelength of 400 to 650 nm of 40 % or more and which is exemplified by having optical properties at visible and near infrared ranges which satisfy the following expressions (1) to (4):1 < T(850) < 201 < T(950) < 20- 10 < T(620) - T(540) < 10- 10 < T(450) - T(540) < 10 wherein T(450), T(540), T(620), T(850) and T(950) are light transmittances at wavelengths of 450 nm, 540 nm, 620 nm, 850 nm and 950 nm, respectively. This film is inexpensive, has high handling ease, a high visible light transmittance and the function of preventing the malfunction of peripheral equipment caused by near infrared lights from the screen of a plasma display, for example, and can be suitably used in the front panel of the plasma display.

  一种近红外屏蔽膜，它是由聚酯制成的双向拉伸薄膜，该聚酯含有近红外光吸收剂，其减重起始温度至少为 280℃，雾度值为 5%或以下，对波长为 400 至 650 纳米的可见光的总透射率为 40%或以上，在可见光和近红外范围内的光学特性满足以下表达式(1)至(4)：1 < T(850) < 201 < T(950) < 20- 10 < T(620) - T(540) < 10- 10 < T(450) - T(540) < 10 其中，T(450)、T(540)、T(620)、T(850) 和 T(950) 分别是波长为 450 纳米、540 纳米、620 纳米、850 纳米和 950 纳米时的透光率。 这种薄膜价格低廉、易于操作、可见光透射率高，还具有防止等离子显示器屏幕上的近红外线光等引起外围设备故障的功能，可适当地用于等离子显示器的前面板。
• ADHESIVE POLYESTER FILM FOR OPTICAL USE
  申请人：Teijin Dupont Films Japan Limited

  公开号：EP1452309A1

  公开（公告）日：2004-09-01

  An optical adhesive polyester film comprising (A) a polyester film layer containing an aromatic polyester and an ultraviolet absorber and (B) a coating formed on at least one surface of the polyester film (A). The coating (B) contains at least one polymer selected from the group consisting of a coating polyester having a glass transition point of 40 to 100°C and an acryl polymer having a glass transition point of 20 to 80°C in an amount of 50 to 95% by weight based on the coating. The optical adhesive polyester film is disposed on the front of a plasma display so as to block externally incoming ultraviolet light.

  一种光学粘合聚酯薄膜，包括(A)含有芳香族聚酯和紫外线吸收剂的聚酯薄膜层和(B)在聚酯薄膜(A)的至少一个表面上形成的涂层。涂层 (B) 包含至少一种聚合物，选自玻璃化转变点为 40 至 100°C 的涂层聚酯和玻璃化转变点为 20 至 80°C 的丙烯酸聚合物组成的组，含量为涂层重量的 50 至 95%。光学粘合剂聚酯薄膜被放置在等离子显示器的正面，以阻挡从外部射入的紫外线。
• HIGHLY ADHESIVE POLYESTER FILM AND FILM FOR PROTECTING BACK SIDE OF SOLAR CELL USING SAME
  申请人：Teijin Dupont Films Japan Limited

  公开号：EP1826826A1

  公开（公告）日：2007-08-29

  An easily adhesive polyester film is provided which is used for protection of the back side of a solar cell, the adhesive polyester film comprising a polyester film and a resin film situated on a surface of the polyester film, the resin film comprising a crosslinking agent and a resin selected from the group consisting of a polyester resin having a glass transition point of 20 to 100°C, an acrylic resin having a glass transition point of 20 to 100°C, a combination of the resins and a combination of at least one of the resins and a polyvinyl alcohol having a saponification degree of 70 to 90 mol%. This film has excellent adhesion to EVA while having excellent mechanical properties, heat resistance and moisture resistance.

  本发明提供了一种易于粘合的聚酯薄膜，用于保护太阳能电池的背面、 粘合聚酯薄膜由聚酯薄膜和位于聚酯薄膜表面的树脂薄膜组成、 树脂膜由交联剂和树脂组成，交联剂选自玻璃化转变点为 20 至 100℃的聚酯树脂、玻璃化转变点为 20 至 100℃的丙烯酸树脂、上述树脂的组合以及上述至少一种树脂和皂化度为 70 至 90 摩尔%的聚乙烯醇的组合。这种薄膜与 EVA 有极好的粘合性，同时具有优异的机械性能、耐热性和防潮性。