1,8-diisocyanato-4-isocyanatomethyloctane | 79371-37-2

• 分子结构分类: 有机化合物 - 有机氮化合物
• 英文名称: 1,8-diisocyanato-4-isocyanatomethyloctane
• 英文别名: 1,8-Diisocyanato-4-(isocyanatomethyl)octane
• CAS: 79371-37-2
• 化学式: C₁₂H₁₇N₃O₃
• 分子量: 251.285
• InChiKey: RHNNQENFSNOGAM-UHFFFAOYSA-N

物化性质

• 沸点：
  129-132 °C(Press: 0.1 Torr)
• 密度：
  1.08±0.1 g/cm3(Predicted)

计算性质

• 辛醇/水分配系数(LogP)：
  4.6
• 重原子数：
  18
• 可旋转键数：
  11
• 环数：
  0.0
• sp3杂化的碳原子比例：
  0.75
• 拓扑面积：
  88.3
• 氢给体数：
  0
• 氢受体数：
  6

反应信息

• 作为反应物：
  描述：

  1,8-diisocyanato-4-isocyanatomethyloctane 、 [(E)-2-hydroxyethenyl] prop-2-enoate 生成 [(E)-2-[[8-[[(E)-2-prop-2-enoyloxyethenoxy]carbonylamino]-5-[[[(E)-2-prop-2-enoyloxyethenoxy]carbonylamino]methyl]octyl]carbamoyloxy]ethenyl] prop-2-enoate
  参考文献：
  名称：

  摘要：

  DOI：
• 作为产物：
  描述：

  4-(氨基甲基)辛烷-1,8-二胺 以 邻二氯苯 为溶剂， 80.0~250.0 ℃ 、8.0 MPa 条件下， 反应 22.0h， 生成 1,8-diisocyanato-4-isocyanatomethyloctane
  参考文献：
  名称：

  METHOD FOR PRODUCING CARBAMATE AND METHOD FOR PRODUCING ISOCYANATE

  摘要：

  本发明提供了一种生产碳酸酯的方法，包括以下步骤：(1)通过使用每个分子至少含有一个一次氨基团的有机初级胺和碳酸气体或碳酸衍生物中选择的至少一种化合物，在低于尿素键热解温度的温度下，生产具有尿素键的化合物(A)；以及(2)将化合物(A)与碳酸酯反应以生产碳酸酯。

  公开号：

  US20210179548A1

文献信息

• AROMATIC SUBSTITUTED METHANE-CORE MONOMERS AND POLYMERS THEREOF FOR VOLUME BRAGG GRATINGS
  申请人：Facebook Technologies, LLC

  公开号：US20210155584A1

  公开（公告）日：2021-05-27

  The disclosure provides recording materials including aromatic substituted methane-core derivatized monomers and polymers for use in volume Bragg gratings, including, but not limited to, volume Bragg gratings for holography applications. Several structures are disclosed for monomers and polymers for use in Bragg gratings applications leading to materials with higher refractive index, low birefringence, and high transparency. The disclosed derivatized monomers and polymers thereof can be used in any volume Bragg gratings materials, including two-stage polymer materials where a matrix is cured in a first step, and then the volume Bragg grating is written by way of a second curing step of a monomer.

  披露提供了包括芳香取代甲烷核衍生单体和聚合物在内的记录材料，用于体积布拉格光栅，包括但不限于用于全息应用的体积布拉格光栅。披露了用于布拉格光栅应用的单体和聚合物的几种结构，导致具有较高折射率、低双折射和高透明度的材料。披露的衍生单体和聚合物可以用于任何体积布拉格光栅材料，包括两阶段聚合物材料，其中矩阵在第一步中固化，然后通过单体的第二次固化步骤编写布拉格光栅。
• AROMATIC SUBSTITUTED ALKANE-CORE MONOMERS AND POLYMERS THEREOF FOR VOLUME BRAGG GRATINGS
  申请人：Facebook Technologies, LLC

  公开号：US20210155599A1

  公开（公告）日：2021-05-27

  The disclosure provides recording materials including aromatic substituted alkane-core derivatized monomers and polymers for use in volume Bragg gratings, including, but not limited to, volume Bragg gratings for holography applications. Several structures are disclosed, including Formula I. When used in Bragg gratings applications, the monomers and polymers disclosed lead to materials with higher refractive index, low birefringence, and high transparency. The disclosed derivatized monomers and polymers can be used in any volume Bragg gratings materials, including two-stage polymer materials where a matrix is cured in a first step, and then the volume Bragg grating is written by way of a second curing step of a monomer.

  披露提供了包括芳香取代烷基核衍生单体和聚合物在内的记录材料，用于体积布拉格光栅，包括但不限于用于全息应用的体积布拉格光栅。披露了几种结构，包括式I。当在布拉格光栅应用中使用时，披露的单体和聚合物导致具有较高折射率、低双折射和高透明度的材料。披露的衍生单体和聚合物可用于任何体积布拉格光栅材料，包括两阶段聚合物材料，其中矩阵在第一步中固化，然后通过单体的第二次固化步骤编写布拉格光栅。
• [EN] NEW TRIAZINE AS PHOTO INITIATORS AND THEIR PREPARATION<br/>[FR] NOUVEAUX PHOTO-INITIATEURS EN TRIAZINE ET LEUR PRÉPARATION
  申请人：COVESTRO DEUTSCHLAND AG

  公开号：WO2016207161A1

  公开（公告）日：2016-12-29

  The present invention relates to new triazine photoinitiators, a new process for their preparation, and a photopolymer composition comprising a photopolymerizable component and the new triazine photoinitiators. Further aspects of the present invention are a photopolymer comprising said photopolymer composition, a holographic medium which comprises such a photopolymer, a hologram comprising the holographic medium, and a device such a display, chip card, security document, bank note and / or holographic optical element comprising said hologram.

  本发明涉及新的三嗪光引发剂，其制备的新工艺，以及包括光聚合组分和新的三嗪光引发剂的光聚合物组合物。本发明的进一步方面包括包括所述光聚合物组合物的光聚合物，包括这样一种光聚合物的全息介质，包括全息介质的全息图，以及包括所述全息图的显示器、芯片卡、安全文件、纸币和/或全息光学元件的装置。
• Elimination-free powder coating crosslinking agents
  申请人：——

  公开号：US20040133035A1

  公开（公告）日：2004-07-08

  The present invention relates to novel blocked, elimination-free polyurethane (PUR) crosslinking agents, to a process for their preparation and to their use as starting components for the production of polyurethane plastics, especially as crosslinking agents for thermally crosslinkable powder coatings.

  本发明涉及新型的无阻聚氨酯（PUR）交联剂，涉及它们的制备过程以及它们作为聚氨酯塑料的生产起始组分的用途，特别是作为热交联粉末涂料的交联剂。
• AROMATIC GLYCOL ETHERS AS WRITING MONOMERS IN HOLOGRAPHIC PHOTOPOLYMER FORMULATIONS
  申请人：COVESTRO DEUTSCHLAND AG

  公开号：US20170045816A1

  公开（公告）日：2017-02-16

  The invention relates to a photopolymer formulation comprising specific aromatic glycol ethers as writing monomers, matrix polymers and a photoinitiator. The invention further provides an unexposed holographic medium obtainable using an inventive photopolymer formulation, and an exposed holographic medium obtainable by exposing a hologram into an inventive unexposed holographic medium. The invention likewise provides a visual display comprising an inventive exposed holographic medium, for the use of an inventive exposed holographic medium for production of chip cards, identification documents, 3D images, product protection labels, labels, banknotes or holographic optical elements, and specific aromatic glycol ethers.

  本发明涉及一种光聚合配方，包含特定的芳香族乙二醇醚作为写入单体、基质聚合物和光引发剂。本发明还提供了一种使用创新光聚合配方可获得的未曝光全息介质，以及通过将全息图曝光到创新的未曝光全息介质中获得的曝光全息介质。本发明同样提供了一种包含创新曝光全息介质的视觉显示，用于创新曝光全息介质在生产芯片卡、身份证件、三维图像、产品保护标签、标签、钞票或全息光学元件中的应用，以及特定的芳香族乙二醇醚。