1,2-苯二醇,4-十八烷基- | 1170-77-0

• 分子结构分类: 有机化合物 - 苯类化合物 - 酚类
• 中文名称: 1,2-苯二醇,4-十八烷基-
• 英文名称: 4-octadecyl-pyrocatechol
• 英文别名: 3.4-Dihydroxy-1-octadecyl-benzol；4-Octadecyl-brenzcatechin；4-Octadecylbenzene-1,2-diol
• CAS: 1170-77-0
• 化学式: C₂₄H₄₂O₂
• 分子量: 362.596
• InChiKey: PCLRIVGOWSVQBC-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  10.5
• 重原子数：
  26
• 可旋转键数：
  17
• 环数：
  1.0
• sp3杂化的碳原子比例：
  0.75
• 拓扑面积：
  40.5
• 氢给体数：
  2
• 氢受体数：
  2

安全信息

• 海关编码：
  2907299090

反应信息

• 作为反应物：
  描述：

  1,2-苯二醇,4-十八烷基- 在 三乙基硅烷 、 三氟化硼乙醚 、 三氟化硼 作用下， 以 三氟乙酸 为溶剂， 反应 12.0h， 生成 3,5-dioctadecylpyrocatechol
  参考文献：
  名称：

  Karlivan, G. A.; Zin'kovskaya, V. R.; Valter, R. E., Journal of Organic Chemistry USSR (English Translation), 1980, vol. 16, p. 129 - 132

  摘要：

  DOI：
• 作为产物：
  描述：

  1-(3,4-二羟基苯基)十八烷-1-酮 在 氢氧化钾 、 一水合肼 、 sodium sulfite 作用下， 以 二乙二醇 为溶剂， 以75%的产率得到1,2-苯二醇,4-十八烷基-
  参考文献：
  名称：

  Karlivan, G. A.; Zin'kovskaya, V. R.; Valter, R. E., Journal of Organic Chemistry USSR (English Translation), 1980, vol. 16, p. 129 - 132

  摘要：

  DOI：

文献信息

• OPTICAL DISC AND ULTRAVIOLET-CURABLE COMPOSITION FOR OPTICAL DISC
  申请人：Ito Daisuke

  公开号：US20090207723A1

  公开（公告）日：2009-08-20

  An optical disc of the present invention includes at least a light reflection layer and a light transmission layer formed on a substrate, wherein recording and reading are performed by a laser beam through the light transmission layer, the light transmission layer is formed from a cured film of a ultraviolet-curable composition containing an epoxy acrylate resin obtained by reacting a half ester compound (A), which is obtained from a lactone-adduct of a hydroxyalkyl (meth)acrylate (a1) and a dibasic acid anhydride (a2), and an epoxy resin (B), and the film thickness of the light transmission layer is from 50 to 150 μm.

  本发明的光盘包括至少一个光反射层和一个形成在基板上的光透过层，其中通过光透过层进行记录和读取的激光束，光透过层由紫外线可固化组合物的固化膜形成，该紫外线可固化组合物含有通过羟基烷基（甲基）丙烯酸酯（a1）和二元酸酐（a2）的内酯加成物获得的半酯化合物（A）和环氧树脂（B）反应而得到的环氧丙烯酸酯树脂，并且光透过层的膜厚为50至150μm。
• Phase Behavior and Molecular Packing of Octadecyl Phenols and their Methyl Ethers at the Air/Water Interface
  作者：Miroslawa Peikert、Xiadong Chen、Lifeng Chi、Gerald Brezesinski、Simon Janich、Ernst-Ulrich Würthwein、Hans J. Schäfer

  DOI：10.1021/la404340h

  日期：2014.5.27

  understand and study interactions between molecules in a controlled and fundamental way. The phase behavior and molecular packing of the phenols 1-(4-hydroxyphenyl)-octadecane (5a), 1-(3,4-dihydroxyphenyl)-octadecane (6), and 1-(2,3,4-trihydroxyphenyl)-octadecane (3) and their methyl ethers in monolayers at the air/water interface have been examined by π/A isotherms, Brewster angle microscopy (BAM), grazing

  非共价分子相互作用，例如氢键和范德华力，在超分子结构的自组装中起重要作用。为了研究这些力，我们在空气/水界面处选择了单层，以限制相互作用分子的可能排列。此外，单分子层提供了有用的工具，以受控的基本方式理解和研究分子之间的相互作用。酚1-（4-羟基苯基）-十八烷（5a），1-（3,4-二羟基苯基）-十八烷（6）和1-（2,3,4-三羟基苯基）-的酚的相行为和分子堆积十八烷（3）及其在空气/水界面单层中的甲基醚已通过π/ A等温线，布鲁斯特角显微镜（BAM），掠入射X射线衍射（GIXD）测量和密度泛函理论（DFT）计算进行了检查。苯酚是通过Friedel-Crafts甲氧基苯的酰化反应，所得芳基酮的氢化反应以及芳基甲基醚的裂解反应合成的。在π/ A等温线和BAM中，酚在大分子区域显示出固相缩合的斑点，单层在高压下塌陷。此外，通过GIXD测量获得的晶胞的尺寸与苯环的排列相容，该排列允许一个芳基环
• 2,6-Di-tertiary butyl phenyl pentaerythritol spiro bis-phosphites enhancing the stability to heat and light of synthetic resins, stabilizer compositions comprising phenolic antioxidants and such phosphites, and synthetic resin compositions containing the same
  申请人：ADEKA ARGUS CHEMICAL CO., Ltd.

  公开号：EP0038876A1

  公开（公告）日：1981-11-04

  2,6-Di-tertiary butyl phenyl pentaerythritol spiro bis-phosphites are provided having the structure: wherein: R is alkyl having from one to six carbon atoms; R is methyl or ethyl; R2 is selected from the group consisting of alkyl having from one up to about eighteen carbon atoms; cycloalkyl having from three up to about twelve carbon atoms; and alkaryl and aryl having from six to about thirty carbon atoms; such groups substituted with from one to about four oxy ether-0- and/or carboxylic ester-COO-groups; the residue of a polyhydric alcohol having from two to about eighteen carbon atoms, and from two to about ten hydroxyl groups; and the residue of a polyphenol having from six to about eighteen carbon atoms and from two to about ten phenolic hydroxyl groups. Stabilizer compositions are provided comprising a phenolic antioxidant and such phosphites as well as synthetic resin compositions having an enhanced resistance to deterioration by heat and/or light due to the presence of such a phosphite and/or stabilizer composition.

  2,6-二叔丁基苯基季戊四醇螺双磷酸盐具有以下结构： 其中 R 是具有 1 至 6 个碳原子的烷基； R 是甲基或乙基 R2 选自具有 1 至约 18 个碳原子的烷基；具有 3 至约 12 个碳原子的环烷基；具有 6 至约 30 个碳原子的烷芳基和芳基；这些基团被 1 至约 4 个氧醚-0-和/或羧酸酯-COO-基团取代；具有 2 至约 18 个碳原子和 2 至约 10 个羟基的多元醇的残余物；以及具有 6 至约 18 个碳原子和 2 至约 10 个酚类羟基的多元酚的残余物。 稳定剂组合物包括酚类抗氧化剂和此类亚磷酸酯以及合成树脂组合物，由于此类亚磷酸酯和/或稳定剂组合物的存在，合成树脂组合物的耐热和/或耐光性得到增强。
• Polyvinyl halide resin compositions containing 1,3 Dicarbonyl compounds
  申请人：PHOENIX CHEMICAL CORPORATION

  公开号：EP0040286A2

  公开（公告）日：1981-11-25

  1,3-Dicarbonyl compounds are provided having the formula: wherein: R1 is selected from the group consisting of hydrogen, hydrocarbon groups having from one to about eighteen carbon atoms and such groups substituted with one or more groups selected from the group consisting of halogen, hydroxy, alkoxy OR1, ester COOR1, alkyl and alkoxycarbonyl alkyl having from one to about eighteen carbon atoms, and R2 is selected from the group consisting of hydrocarbon having from one to about eighteen carbon atoms and such groups substituted with one or more groups selected from the group consisting of halogen, hydroxy, alkoxy OR1, ester COOR1, alkyl and alkoxycarbonyl alkyl having from one to about eighteen carbon atoms; R3 is selected from the group consisting of hydrogen, hydrocarbon groups having from one to about eighteen carbon atoms and such groups substituted with one or more groups selected from the group consisting of halogen, hydroxy, alkoxy OR1, ester COOR1, alkyl and alkoxycarbonyl alkyl having from one to about eighteen carbon atoms; as well as metal and organotin enolate salts thereof. The compounds are effective in enhancing the resistance to deterioration by heat and light of polyvinyl halide resins.

  1,3-二羰基化合物的化学式如下 其中 R1 选自氢、具有 1 至约 18 个碳原子的烃基和被 1 个或多个选自卤素、羟基、烷氧基 OR1、酯 COOR1、烷基和具有 1 至约 18 个碳原子的烷氧羰基烷基的基团取代的此类基团组成的组，和 R2 选自具有 1 至约 18 个碳原子的烃以及被 1 个或多个选自卤素、羟基、烷氧基 OR1、酯 COOR1、烷基和具有 1 至约 18 个碳原子的烷氧羰基烷基的基团取代的烃所组成的组； R3 选自由氢、具有 1 至约 18 个碳原子的烃基以及被 1 个或多个选自由卤素、羟基、烷氧基 OR1、酯 COOR1、烷基和具有 1 至约 18 个碳原子的烷氧羰基烷基组成的基团取代的烃基所组成的组； 以及它们的金属盐和有机锡烯酸盐。 这些化合物可有效提高聚乙烯卤化树脂的耐热和耐光劣化性能。
• Homogeneous storage-stable liquid barium-cadmium-triphosphite stabilizer systems for polyvinyl chloride resins
  申请人：Argus Chemical Corporation

  公开号：EP0047894A2

  公开（公告）日：1982-03-24

  Homogeneous storage-stable liquid stabilizer systems for polyvinyl chloride resins are provided which are substantially soivent-free and have a low viscosity and a minimum flash point of 96°C, containing, as the essential ingredients, a liquid barium carbonate-barium alkyl phenate; a cadmium salt of a branched chain aliphatic carboxylic acid having from about five to about thirteen carbon atoms, and/or of an aromatic carboxylic acid having from about seven to about eleven carbon atoms, and/or of an unsaturated aliphatic carboxylic acid having from about twelve to about twenty-two carbons; and a liquid organic triphosphite in an amount to form a homogeneous storage-stable liquid; the total weight percent of barium and cadmium in the stabilizer system being at least 13%, and the ratio of the weight percent of cadmium to the weight percent of barium being within the range from about 0.5:1 to about 1.5:1; optionally together with any one or more of a soluble zinc salt of a carboxylic acid, a soluble phenolic antioxidant, a liquid organic acid phosphite, and a soluble carboxylic acid.

  本发明提供了用于聚氯乙烯树脂的贮存稳定的均相液体稳定剂体系，该体系基本上不含溶剂，具有低粘度，最低闪点为96°C，其基本成分包括液体碳酸钡-烷基酚钡；具有约 5 至约 13 个碳原子的支链脂肪族羧酸的镉盐，和/或具有约 7 至约 11 个碳原子的芳香族羧酸的镉盐，和/或具有约 12 至约 22 个碳原子的不饱和脂肪族羧酸的镉盐；和液态有机三亚磷酸，其用量可形成均匀的储存稳定液体；稳定剂体系中钡和镉的总重量百分比至少为 13%，镉的重量百分比与钡的重量百分比之比范围在约 0.5:1至约1.5:1的范围内；可选择与羧酸的可溶性锌盐、可溶性酚类抗氧化剂、液态有机亚磷酸酯和可溶性羧酸中的任意一种或多种一起使用。