2-十八烷基噻吩 | 102945-07-3

• 分子结构分类: 有机化合物 - 有机杂环化合物 - 杂芳族化合物
• 中文名称: 2-十八烷基噻吩
• 英文名称: 2-octadecylthiophene
• 英文别名: 2-Octadecyl-thiophen；octadecyl-thiophene
• CAS: 102945-07-3
• 化学式: C₂₂H₄₀S
• 分子量: 336.626
• InChiKey: BPNQMPWZDNUCPT-UHFFFAOYSA-N

物化性质

• 熔点：
  48-49 °C
• 沸点：
  388.9±5.0 °C(Predicted)
• 密度：
  0.895±0.06 g/cm3(Predicted)

计算性质

• 辛醇/水分配系数(LogP)：
  10.9
• 重原子数：
  23
• 可旋转键数：
  17
• 环数：
  1.0
• sp3杂化的碳原子比例：
  0.82
• 拓扑面积：
  28.2
• 氢给体数：
  0
• 氢受体数：
  1

反应信息

• 作为反应物：
  描述：

  2-十八烷基噻吩 在 lithium aluminium tetrahydride 、 BF₃(OC₂H₅)3 、 W₆ Raney nickel 、 四氯化锡 作用下， 以 四氢呋喃 、 乙醇 、 氯仿 、 苯 为溶剂， 反应 3.0h， 生成 二十八烷醇
  参考文献：
  名称：

  Rao, S. Jagadishwar; Bhalerao, U. T.; Tilak, B. D., Indian Journal of Chemistry - Section B Organic and Medicinal Chemistry, 1987, vol. 26, # 1-12, p. 208 - 211

  摘要：

  DOI：
• 作为产物：
  描述：

  硬脂酸 在 1,4-二氧六环 、 amalgamated zinc 、 phosphorus pentoxide 、 溶剂黄146 、 苯 作用下， 生成 2-十八烷基噻吩
  参考文献：
  名称：

  Studies in the Synthesis of Long-chain Compounds^1,2

  摘要：

  DOI：

  10.1021/ja01590a054

文献信息

• 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。
• A process to produce N-ethenyl-N-alkyl-alkylamides
  申请人：S.P.C.M. SA

  公开号：EP2835365A1

  公开（公告）日：2015-02-11

  A process to produce N-ethenyl-N-alkyl-alkylamide including the steps of reacting at least a N-monoalkyl-alkylamide with a reactant including 1,3-dioxolan-2-one in the presence of at least a catalyst to form an intermediate, and of decarboxylating said intermediate to synthesize N-ethenyl-N-alkyl-alkylamide.

  一种制备N-乙烯基-N-烷基-烷基酰胺的方法，包括以下步骤：在至少一个催化剂的存在下，将至少一个N-单烷基-烷基酰胺与包含1,3-二氧杂环戊酮的反应物反应，形成中间体，并且脱羧化该中间体以合成N-乙烯基-N-烷基-烷基酰胺。
• Functional associative coatings for nanoparticles
  申请人：Hainfeld James F.

  公开号：US20080089836A1

  公开（公告）日：2008-04-17

  Described herein are nanoparticles that are coated with a bilayer of molecules formed from surface binding molecules and amphiphatic molecules. The bilayer coating self assembles on the nanoparticles from readily available materials/molecules. The modular design of the bilayer coated nanoparticles provides a means for readily and efficiently optimizing the properties of the bilayer coated nanoparticle compositions. Also described herein are uses of such nanoparticles in medicine, laboratory techniques, industrial and commerical applications.

  本文描述了一种纳米颗粒，其表面涂覆有由表面结合分子和两亲分子形成的双层分子层。该双层涂层可以自组装在纳米颗粒上，使用易得的材料/分子。双层涂层纳米颗粒的模块化设计提供了一种方便和高效地优化其性质的方法。此外，本文还描述了这种纳米颗粒在医学、实验室技术、工业和商业应用中的用途。
• METHOD OF MODIFYING A SURFACE
  申请人：3M Innovative Properties Company

  公开号：US20040043146A1

  公开（公告）日：2004-03-04

  Adhesive compositions that include self-assembling molecules, adhesives and adhesive articles produced therefrom, and methods of making and using such adhesives.

  包括自组装分子、粘合剂和由此制造的粘合剂制品的粘合剂组合物，以及制造和使用这种粘合剂的方法。
• MULTI-BRANCHED POLYALKYLENE GLYCOL POLYMER, METHOD FOR PRODUCING THE SAME, AND ADMIXTURE FOR CEMENT
  申请人：Sakamoto Noboru

  公开号：US20110160393A1

  公开（公告）日：2011-06-30

  The present invention provides a multi-branched polyalkylene glycol polymer useful for various applications, especially for an admixture for cement, a dispersant, admixture for cement, and cement composition each comprising the same, a thiol compound having a polyalkylene glycol chain useful for materials and the like of the polymer, and a method for easily and effectively producing the multi-branched polyalkylene glycol polymer and the thiol compound having a polyalkylene glycol chain at low cost. The multi-branched polymer comprises: a polyalkylene glycol chain; a residue of a compound having three or more active hydrogen atoms; and a polymer portion having a constitutional unit derived from a vinyl monomer component, one end of the polyalkylene glycol chain bonding to the residue, and a terminal oxygen atom of at least one of the other ends of the polyalkylene glycol chain bonding to a main chain end of the polymer portion directly or via an organic residue.

  本发明提供了一种多支链聚烷基醚聚合物，适用于各种应用，特别是水泥掺合剂、分散剂、水泥掺合剂和包含它们的水泥组合物，以及具有聚烷基醚链的巯基化合物，用于聚合物等材料，以及一种低成本、易于有效生产多支链聚烷基醚聚合物和具有聚烷基醚链的巯基化合物的方法。多支链聚合物包括：聚烷基醚链；具有三个或更多活性氢原子的化合物残基；以及具有从乙烯单体组分衍生的构成单元的聚合物部分，聚烷基醚链的一端与残基结合，聚烷基醚链的至少一个其他端的端氧原子直接或通过有机残基与聚合物部分的主链端结合。