1,3-bis(isocyanatomethyl)-2,4,5,6-tetrachlorobenzene | 101061-82-9

• 分子结构分类: 有机化合物 - 苯类化合物 - 苯和取代衍生物
• 英文名称: 1,3-bis(isocyanatomethyl)-2,4,5,6-tetrachlorobenzene
• 英文别名: 1,3-di(isocyanatomethyl)-2,4,5,6-tetrachlorobenzene；tetrachloro-m-xylylene diisocyanate；1,2,3,5-Tetrachloro-4,6-bis(isocyanatomethyl)benzene
• CAS: 101061-82-9
• 化学式: C₁₀H₄Cl₄N₂O₂
• 分子量: 325.966
• InChiKey: XXZLJUHAFDUPOU-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  5.9
• 重原子数：
  18
• 可旋转键数：
  4
• 环数：
  1.0
• sp3杂化的碳原子比例：
  0.2
• 拓扑面积：
  58.9
• 氢给体数：
  0
• 氢受体数：
  4

反应信息

• 作为产物：
  描述：

  2,4,5,6-四氯-1,3-苯二甲胺 、 光气 生成 1,3-bis(isocyanatomethyl)-2,4,5,6-tetrachlorobenzene
  参考文献：
  名称：

  ENDGLAENDER F.; FUENTEN H. AUS DER; STEFFEN K.-D.; WEISGERBER G.; ZOCHE G+, CHEM.-ZTG., 1979, 103, NO 1, 9-17

  摘要：

  DOI：

文献信息

• High-refractivity plastic lens resin
  申请人：MITSUI TOATSU CHEMICALS, Inc.

  公开号：EP0235743A1

  公开（公告）日：1987-09-09

  Disclosed herein are a high-refractivity plastic lens resin obtained by polymerizing under heat at least one polyisocyanate (1): wherein X means a hydrogen, chlorine or bromine atom or a methyl or ethyl group, Z is a hydrogen atom or a methyl group, a stands for an integer of 1-4, b is an integer of 2-4, and a+b is not greater than 6 (a + b < 6), with at least one polythiol (II): wherein R means a methyl, ethyl, chloromethyl or bromomethyl group, m stands for an integer of 0-2 and n is 4-m and/or at least one polythiol (III): wherein X means a hydrogen, chlorine or bromine atom or a methyl or ethyl group, Y denotes an oxygen or sulfur atom, r stands for 0 or 1, s is an integer of 0-2, p is an integer of 2-4, q is an integer of 1-4 and p + q is not greater than 6 (p + 9 < 6), in such amounts that the -NCO/-SH molar ratio falls within 0.5-3.0, as well as a lens made of the above resin.

  本发明公开了一种通过加热聚合至少一种多异氰酸酯（1）而获得的高折射率塑料镜片树脂： 其中 X 指氢、氯或溴原子或甲基或乙基，Z 指氢原子或甲基，a 代表 1-4 的整数，b 代表 2-4 的整数，且 a+b 不大于 6（a+b < 6），与至少一种聚硫醇（II）聚合： 其中 R 指甲基、乙基、氯甲基或溴甲基，m 为 0-2 的整数，n 为 4-m 和/或至少一种聚硫醇（III）： 其中 X 指氢、氯或溴原子或甲基或乙基，Y 指氧原子或硫原子，r 代表 0 或 1，s 为 0-2 的整数，p 为 2-4 的整数，q 为 1-4 的整数，p + q 不大于 6（p + 9 < 6），其用量应使 -NCO/-SH 摩尔比在 0.5-3.0 之间，以及由上述树脂制成的镜片。
• Casting polymerisation process for preparing sulfur-containing urethane resin lens
  申请人：MITSUI TOATSU CHEMICALS, Inc.

  公开号：EP0271839A2

  公开（公告）日：1988-06-22

  There is here provided a casting polymerization process for preparing a sulfur-containing urethane resin lens by which the lens can be easily released from a lens matrix and by which the surface of the lens can have a high transpar­ency and a good surface accuracy, the aforesaid process being characterized in that in casting-polymerizing a polyisocyanate having two or more isocyanate groups and a polythiol having two or more thiol groups in the lens matrix made of glass or metal, the surface active agent comprising one or more selected from the group consisting of fluorine and silicon series nonionic surface active agents, alkyl quaternary ammonium salts and acidic phosphate esters is previously added, as an internal release agent, to the mixture of the polyisocyanate and the polythiol.

  本文提供了一种用于制备含硫聚氨酯树脂镜片的浇注聚合工艺，通过该工艺，镜片可以很容易地从镜片基体中释放出来，并且镜片表面可以具有高透明度和良好的表面精度，上述工艺的特征在于，在玻璃或金属制造的镜片基体中浇注聚合具有两个或两个以上异氰酸酯基团的聚异氰酸酯和具有两个或两个以上硫醇基团的聚硫醇时，事先将由一种或多种从氟和硅系列非离子表面活性剂、烷基季铵盐和酸性磷酸酯组成的组中选出的表面活性剂作为内释放剂添加到聚异氰酸酯和聚硫醇的混合物中。
• METHOD FOR PRODUCING PHOTOCHROMIC CURED BODY
  申请人：Tokuyama Corporation

  公开号：EP3269774A1

  公开（公告）日：2018-01-17

  A process for producing a photochromic cured body by curing a photochromic composition comprising (A) a polyiso (thio) cyanate compound having at least two isocyanate groups and/or isothiocyanate groups in one molecule, a poly(thi)ol compound having at least two hydroxyl groups and/or thiol groups in one molecule, (C) a mono(thi)ol compound having one hydroxy group or thiol group in one molecule, and a photochromic compound.

  一种通过固化光致变色组合物生产光致变色固化体的工艺，光致变色组合物包括：(A) 在一个分子中具有至少两个异氰酸酯基团和/或异硫氰酸酯基团的聚异（硫）氰酸酯化合物；(B) 在一个分子中具有至少两个羟基和/或硫醇基团的聚（硫）醇化合物；(C) 在一个分子中具有一个羟基或硫醇基团的单（硫）醇化合物；以及光致变色化合物。
• PHOTOCHROMIC COATING COMPOSITION
  申请人：Tokuyama Corporation

  公开号：EP3330751A1

  公开（公告）日：2018-06-06

  To provide a photochromic coating composition comprising (A) a polyrotaxane having a composite molecular structure formed by an axial molecule and a plurality of cyclic molecules clathrating the axial molecule, (B) a photochromic compound and (C) a polyurethane resin and/or precursor thereof. This composition provides a laminate which exhibits excellent photochromic properties (color optical density and fading speed), moldability and surface hardness.

  提供一种光致变色涂料组合物，该组合物包含：(A) 具有由轴向分子和包覆轴向分子的多个环状分子形成的复合分子结构的聚罗他赛；(B) 光致变色化合物；(C) 聚氨酯树脂和/或其前体。 这种组合物提供的层压板具有优异的光致变色性能（颜色光学密度和褪色速度）、成型性和表面硬度。
• POLYROTAXANE, PRODUCTION METHOD THEREFOR, AND OPTICAL COMPOSITION CONTAINING SAID POLYROTAXANE
  申请人：Tokuyama Corporation

  公开号：EP3345954A1

  公开（公告）日：2018-07-11

  The present invention provides an optical composition from which an optical article having reduced poor appearance such as cloudiness and optical strain during lens base material production can be obtained, and when a photochromic compound is added, a photochromic cured body having excellent photochromism and mechanical strength can also be formed, and a polyrotaxane used therefor. The polyrotaxane has a composite molecular structure formed of an axle molecule and a plurality of cyclic molecules clathrating the axle molecule, satisfying at least one of (X) and (Y). (X): A side chain having a secondary or tertiary hydroxyl group is introduced into at least part of the cyclic molecule of the polyrotaxane. (Y): A side chain having a group represented by -A (A is an organic group, and contains at least one hydroxyl group) is introduced into at least part of the cyclic molecule of the polyrotaxane, and a pKa of the hydroxyl group of the compound represented by H-A is 6 or more and less than 14.

  本发明提供了一种光学组合物，通过该光学组合物可以获得在镜片基底材料生产过程中减少外观不良（如浑浊和光学应变）的光学产品，并且在添加光致变色化合物时，还可以形成具有优异光致变色性和机械强度的光致变色固化体，以及用于该固化体的聚罗他赛烷。该聚罗他赛烷具有复合分子结构，由一个轴分子和多个包覆轴分子的环状分子组成，至少满足（X）和（Y）中的一项。(X):在聚龙齿杉烷环状分子的至少一部分中引入具有仲羟基或叔羟基的侧链。(Y):将具有-A（A 为有机基团，且至少含有一个羟基）代表的基团的侧链引入聚罗他赛的环状分子的至少一部分，且 H-A 代表的化合物的羟基的 pKa 为 6 或以上且小于 14。