4,4'-Diisocyanato-diphenylsulfid | 14353-02-7

• 分子结构分类: 有机化合物 - 有机硫化合物 - 硫醚类
• 英文名称: 4,4'-Diisocyanato-diphenylsulfid
• 英文别名: bis(4-isocyanatophenyl)sulphide；1-Isocyanato-4-(4-isocyanatophenyl)sulfanylbenzene
• CAS: 14353-02-7
• 化学式: C₁₄H₈N₂O₂S
• 分子量: 268.296
• InChiKey: YOZSXPKSCZXESI-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  5.6
• 重原子数：
  19
• 可旋转键数：
  4
• 环数：
  2.0
• sp3杂化的碳原子比例：
  0.0
• 拓扑面积：
  84.2
• 氢给体数：
  0
• 氢受体数：
  5

反应信息

• 作为反应物：
  描述：

  4,4'-Diisocyanato-diphenylsulfid 、 2-氨基-1-苯乙醇 以 盐酸 、 二氯甲烷 为溶剂， 以6%的产率得到2-[4-(4-Aminophenylthio)phenyl]imino-3-phenyl-thiazolidine
  参考文献：
  名称：

  Diaryl sulphide derivatives

  摘要：

  公式为##STR1##的二芳基硫醚衍生物，其中R.sup.1代表公式##STR2##中的噻唑氨基基团，其中R.sup.5代表氢、烷基、芳基烷基或酰基，R.sup.6和R.sup.6'相同或不同，代表氢、烷基、芳基烷基或芳基，R.sup.7代表烷基、环烷基、芳基烷基、酰基或芳基，n代表数字1或2，R.sup.2和R.sup.3相同或不同，代表氢、烷基、烯基、环烷基、烷氧基、烷基硫氧基、卤代烷基、卤代烷氧基、卤代烷基硫氧基、芳基、芳基烷基、芳基氧基、芳基烷氧基、芳基烷基硫氧基、酰基、羧基、烷氧羰基、羧基烷基、烷氧羰基烷基、硝基、氰基或卤素，或代表公式##STR3##中的一个基团，其中R.sup.8和R.sup.9相同或不同，代表氢、烷基、芳基、芳基烷基、酰基、三氟乙酰基、烷基磺酰基、芳基磺酰基、三氟甲基苯磺酰基或甲苯磺酰基，R.sup.4具有上述含义之一或R.sup.1，或代表氢、烷基、烯基、环烷基、烷氧基、烷基硫氧基、卤代烷基、卤代烷氧基、卤代烷基硫氧基、芳基、芳基烷基、芳基氧基、芳基烷氧基、芳基烷基硫氧基、酰基、羧基、烷氧羰基、羧基烷基、烷氧羰基烷基、硝基、氰基或卤素，或代表公式##STR4##中的一个基团，其中R.sup.8和R.sup.9具有上述含义，及其盐。这种二芳基硫醚衍生物在治疗和预防呼吸道疾病和心血管疾病中作为活性化合物是有用的。

  公开号：

  US04771062A1

文献信息

• PROCESS FOR PRODUCING PENTAERYTHRITOL MERCAPTOCARBOXYLIC ACID ESTER, POLYMERIZABLE COMPOSITION, RESIN, OPTICAL MATERIAL, AND LENS
  申请人：MITSUI CHEMICALS, INC.

  公开号：US20180186733A1

  公开（公告）日：2018-07-05

  A process for producing a pentaerythritol mercaptocarboxylic acid ester of the present invention includes: a step of reacting pentaerythritol with a mercaptocarboxylic acid, in which an absorbance of a 5 wt % aqueous solution of the pentaerythritol at a wavelength of 270 nm, which is measured using a quartz cell having an optical path length of 50 mm, is 0.07 or less.

  本发明的一种生产对羟基羧基巯基脂肪酸酯的工艺包括：将对羟基羧基巯基脂肪酸与对羟基羧基醇反应的步骤，其中在使用光路长度为50毫米的石英池测量的270纳米波长处，对5重量%的对羟基羧基醇水溶液的吸光度为0.07或更低。
• POLYTHIOL COMPOSITION, POLYMERIZABLE COMPOSITION FOR OPTICAL MATERIALS, AND USE OF POLYMERIZABLE COMPOSITION FOR OPTICAL MATERIALS
  申请人：Mitsui Chemicals, Inc.

  公开号：EP2824126A1

  公开（公告）日：2015-01-14

  A polythiol composition according to the present invention includes a polythiol compound (A) having three or more mercapto groups and a nitrogen-containing compound (B) in which one of a mercapto group of the polythiol compound (A) is replaced with a group represented by the following formula (a) and other one of a mercapto group of the polythiol compound (A) is replaced with a hydroxyl group, in which the peak area of the nitrogen-containing compound (B) is equal to or less than 3.0 with respect to the peak area of 100 of the polythiol compound (A) in a high performance liquid chromatography measurement.

  根据本发明的一种聚硫醇组合物包括具有三个或更多巯基的聚硫醇化合物（A）和一种含氮化合物（B），其中聚硫醇化合物（A）的一个巯基被替换为以下式（a）所表示的基团，另一个巯基被替换为一个羟基，其中在高效液相色谱测量中，含氮化合物（B）的峰面积与聚硫醇化合物（A）的100的峰面积相比等于或小于3.0。
• PLASTIC LENS
  申请人：Tokai Optical Co., Ltd.

  公开号：US20180134872A1

  公开（公告）日：2018-05-17

  To provide a plastic lens which can absorb light with a wavelength of 400 to 420 nm with sufficiently high efficiency but is reduced in the absorption of light with a wavelength of around 420 nm or longer, is less affected by harmful light, suppresses yellow coloration and therefore has excellent appearance, suppresses yellowish discoloration over time, and has excellent heat resistance, light resistance, and also optical performance, particularly an excellent Abbe's number. The plastic lens is characterized by containing an ultraviolet absorbing agent represented by the following formula (I): (in the formula, R 1 to R 8 each independently represent a monovalent group such as a hydrogen atom, R 9 represents a monovalent sulfur-containing group represented by the following formula (i): (in the formula, R 10 represents a divalent hydrocarbon group with 1 to 20 carbon atoms or the like; R 11 represents a divalent hydrocarbon group with 1 to 20 carbon atoms or the like; R 12 represents a monovalent hydrocarbon group with 1 to 20 carbon atoms; the total number of carbon atoms in R 10 , n number of R 11 , and R 12 is 30 or less; m represents an integer of 0 or 1; and n represents an integer of 0 to 3)), and a resin material.

  提供一种塑料镜片，可以高效吸收波长为400至420纳米的光线，但在吸收波长约为420纳米或更长的光线时减少吸收，对有害光线的影响较小，抑制黄色变色，从而具有出色的外观，随着时间的推移抑制黄色变色，并具有出色的耐热性、耐光性以及光学性能，特别是出色的阿贝数。该塑料镜片的特征在于含有以下式(I)所代表的紫外线吸收剂：（在公式中，R1至R8分别表示氢原子等单价基团，R9表示由以下式(i)所代表的含硫单价基团：（在公式中，R10表示含有1至20个碳原子的二价碳氢基团或类似基团；R11表示含有1至20个碳原子的二价碳氢基团或类似基团；R12表示含有1至20个碳原子的单价碳氢基团；R10、R11和R12的碳原子总数不超过30；m表示0或1的整数；n表示0至3的整数）），以及树脂材料。
• CHROMENE COMPOUND, CURABLE COMPOSITION COMPRISING THE COMPOUND, AND OPTICAL ARTICLE INCLUDING A CURED BODY OF THE CURABLE COMPOSITION
  申请人：TOKUYAMA CORPORATION

  公开号：US20200190106A1

  公开（公告）日：2020-06-18

  A chromene compound having at least one indenonaphthopyran moiety which has a group forming a spiro ring together with the 13-position carbon atom and further an oligomer chain group selected from a polyalkylene oxide oligomer chain group having at least three recurring units and a polyester oligomer chain group having at least three recurring units, represented by the following formula and having reduced matrix dependence: wherein R 1 and R 2 are each a group which may have an oligomer chain group, the ring Z bonded to the 13-position carbon atom of the chromene compound is a Spiro ring group, and R 3 and R 4 are each an aryl group or heteroaryl group which may have an oligomer chain group. Preferably, the chromene compound has at least one oligomer chain group in the molecule.

  具有至少一个印苯并萘吡喃基团的色酮化合物，其中该基团与13位碳原子形成螺环，并且进一步具有从至少三个重复单元中选择的聚烷氧基寡聚物链基团和聚酯寡聚物链基团中的一个寡聚物链基团，由下式表示并具有降低的矩阵依赖性： 其中R1和R2是各自可能具有寡聚物链基团的基团，与色酮化合物的13位碳原子键合的环Z是螺环基团，而R3和R4是各自可能具有寡聚物链基团的芳基或杂环基团。最好，该色酮化合物在分子中至少具有一个寡聚物链基团。
• [EN] POLYTHIOL COMPOSITION<br/>[FR] COMPOSITION DE POLYTHIOL
  申请人：PPG IND OHIO INC

  公开号：WO2020041183A1

  公开（公告）日：2020-02-27

  The present invention relates to a polythiol composition that includes (a) a polythiol compound (A) having at least two thiol groups; and (b) a nitrogen-containing compound (B) represented by the following Formula (I). In Formula (I), -S-R is a residue of the polythiol compound (A). A peak area of the nitrogen containing compound (B) is equal to or less than 3.0, with respect to a peak area of 100 of the polythiol compound (A). Each peak area for compounds (A) and (B) is determined by high performance liquid chromatography analysis. The present invention also relates to a polymerizable composition that includes the polythiol composition, and polymerizates thereof.

  本发明涉及一种聚硫醇组合物，包括（a）至少具有两个硫醇基团的聚硫醇化合物（A）；以及（b）由以下式子（I）表示的含氮化合物（B）。在式（I）中，-S-R是聚硫醇化合物（A）的残基。与聚硫醇化合物（A）的100的峰面积相比，含氮化合物（B）的峰面积等于或小于3.0。化合物（A）和（B）的每个峰面积是通过高效液相色谱分析确定的。本发明还涉及一种可聚合组合物，包括聚硫醇组合物和其聚合物。