2,6-萘二硫酚 | 96892-95-4

• 物质功能分类: 化学试剂 - 有机试剂 - 多环化合物
• 分子结构分类: 有机化合物 - 苯类化合物 - 萘
• 中文名称: 2,6-萘二硫酚
• 中文别名: 2,5-二甲基-3-(1H-吡咯-2-基)吡嗪；2,6-萘基二硫醇
• 英文名称: 2,6-naphthalene-dithiol
• 英文别名: 2,6-naphthalenedithiol；naphthalene-2,6-dithiol；Naphthalin-2,6-dithiol；2.6-Disulfhydryl-naphthalin；2,6-dithionaphthalene
• CAS: 96892-95-4
• 化学式: C₁₀H₈S₂
• mdl: MFCD00465086
• 分子量: 192.306
• InChiKey: XMHBJPKFTZSWRJ-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  3.5
• 重原子数：
  12
• 可旋转键数：
  0
• 环数：
  2.0
• sp3杂化的碳原子比例：
  0.0
• 拓扑面积：
  2
• 氢给体数：
  2
• 氢受体数：
  2

安全信息

• 危险等级：
  IRRITANT
• 危险品标志：
  Xi
• 海关编码：
  2930909090

反应信息

• 作为反应物：
  描述：

  2,6-萘二硫酚 在 sodium hydroxide 、 双氧水 作用下， 以 水 为溶剂， 反应 5.0h， 生成 (2,6-naphthylenedisulfonyl)diacetic acid
  参考文献：
  名称：

  Lisitsyn, V. N.; Kukalenko, L. S.; T-sat-sakis, A. M., Journal of Organic Chemistry USSR (English Translation), 1985, vol. 21, # 1, p. 145 - 148

  摘要：

  DOI：
• 作为产物：
  描述：

  2,6-萘二磺酰氯 在 tin(ll) chloride 作用下， 以 溶剂黄146 为溶剂， 反应 2.0h， 以39%的产率得到2,6-萘二硫酚
  参考文献：
  名称：

  β-Cyclodextrin dimers as potential tumor pretargeting agents

  摘要：

  一种β-环糊精二聚体与二叔丁基苄基-铜-环烯高亲和力结合，显示出作为单克隆抗体肿瘤前靶向的受体/配体系统的潜力。

  DOI：

  10.1039/b102814f

文献信息

• β-Cyclodextrin dimers as potential tumor pretargeting agents
  作者：W. Barry Edwards、David E. Reichert、Michael J. Welch、D. André d’Avignon

  DOI：10.1039/b102814f

  日期：——

  A β-cyclodextrin dimer binds a di-tert-butylbenzyl–Cu–cyclen with high affinity, demonstrating potential as a receptor/ligand system for tumor pretargeting with monoclonal antibodies.

  一种β-环糊精二聚体与二叔丁基苄基-铜-环烯高亲和力结合，显示出作为单克隆抗体肿瘤前靶向的受体/配体系统的潜力。
• [EN] COSMETIC PROCESS FOR ATTENUATING WRINKLES<br/>[FR] PROCÉDÉ COSMÉTIQUE POUR ATTÉNUER LES RIDES
  申请人：OREAL

  公开号：WO2016050788A1

  公开（公告）日：2016-04-07

  The invention relates to a cosmetic process for wrinkled skin, comprising either the topical application to the skin of an extemporaneous mixture of a cosmetic composition comprising a polysaccharide polymer grafted with (meth)acrylate groups and of a crosslinking thiol compound having one or more thiol groups; or the sequential application to the skin of a cosmetic composition comprising a polysaccharide polymer grafted with (meth)acrylate groups, followed by the application of a crosslinking thiol compound having one or more thiol groups, or of a cosmetic composition containing same. The invention also relates to the use of the mixture of said grafted polysaccharide polymer and of said crosslinking thiol as a skin tensioning agent. The invention also relates to a cosmetic composition obtained by mixing a cosmetic composition comprising said grafted polysaccharide polymer and said crosslinking thiol. The invention relates to a kit comprising a first cosmetic composition comprising said grafted polysaccharide polymer and a second composition comprising said crosslinking thiol, the first and second compositions each been packaged in a distinct packaging assembly.

  该发明涉及一种用于皱纹皮肤的化妆过程，包括以下两种方式：要么将一种化妆组合物涂抹在皮肤上，该组合物包括一种聚糖聚合物，其与（甲基）丙烯酸酯基团进行嫁接，以及一种具有一个或多个硫醇基团的交联硫醇化合物的现场混合物；要么将一种包括聚糖聚合物，其与（甲基）丙烯酸酯基团进行嫁接的化妆组合物顺序涂抹在皮肤上，然后涂抹一种具有一个或多个硫醇基团的交联硫醇化合物，或者含有该化合物的化妆组合物。该发明还涉及将所述嫁接聚糖聚合物和所述交联硫醇的混合物用作皮肤紧致剂。该发明还涉及通过混合包括所述嫁接聚糖聚合物和所述交联硫醇的化妆组合物而获得的化妆组合物。该发明涉及一种套装，包括第一化妆组合物，其中包括所述嫁接聚糖聚合物，以及第二组成物，其中包括所述交联硫醇，第一和第二组成物分别被包装在不同的包装组件中。
• Internal release agent, composition including internal release agent, and process for producing a plastic lens using same composition
  申请人：MITSUI CHEMICALS, INC.

  公开号：US10239239B2

  公开（公告）日：2019-03-26

  An internal release agent includes at least one phosphodiester represented by the following general formula (1). In the formula, R1 and R2 independently represent a hydrocarbon group having 1 to 30 carbon atoms, which is optionally substituted with at least one hydroxyl group, and R3 represents an alkylene group having 2 to 4 carbon atoms. A plurality of R3's may be the same as or different from each other. M represents a hydrogen atom, an ammonium ion, an alkali metal ion, or a monovalent/divalent alkali earth metal ion, and n is an integer of 1 to 60.

  内部释放剂至少包括一个由以下一般式（1）表示的磷酸二酯。在该式中，R1和R2分别表示具有1至30个碳原子的烃基，该烃基可以选择性地取代至少一个羟基，而R3表示具有2至4个碳原子的烷基基团。多个R3可以相同或者彼此不同。M代表氢原子、铵离子、碱金属离子或者一价/二价碱土金属离子，n为1至60的整数。
• 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。
• 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。