Butyric acid, 4,4'-thiodi-, dioctadecyl ester | 3895-83-8

• 分子结构分类: 有机化合物 - 脂质和类脂质分子 - 脂肪酰基
• 英文名称: Butyric acid, 4,4'-thiodi-, dioctadecyl ester
• 英文别名: octadecyl 4-(4-octadecoxy-4-oxobutyl)sulfanylbutanoate
• CAS: 3895-83-8
• 化学式: C₄₄H₈₆O₄S
• 分子量: 711.2
• InChiKey: YVQOUDHDIAUWPN-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  18.9
• 重原子数：
  49
• 可旋转键数：
  44
• 环数：
  0.0
• sp3杂化的碳原子比例：
  0.95
• 拓扑面积：
  77.9
• 氢给体数：
  0
• 氢受体数：
  5

文献信息

• Propylene polymer, propylene block copolymer, process for preparing said polymer and said block copolymer, and propylene polymer composition
  申请人：——

  公开号：US20020006993A1

  公开（公告）日：2002-01-17

  Disclosed are a propylene polymer having a high crystallinity of a boiled heptane-insoluble component contained therein, a high stereoregularity and an extremely long mesochain (continuous propylene units wherein directions of &agr;-methyl carbons are the same as each other), and a process for preparing said polymer. Also disclosed are a propylene block copolymer containing a crystalline polypropylene portion having a high crystallinity of a boiled heptane-insoluble component contained therein, a high stereoregularity and an extremely long mesochain, and a process for preparing said copolymer. Further disclosed is a propylene polymer composition comprising the above propylene polymer or propylene block copolymer and at least one stabilizer selected from a phenol type stabilizer, an organophosphite type stabilizer, a thioether type stabilizer, a hindered amine type stabilizer and a metallic salt of higher aliphatic acid. The propylene polymer of the invention is excellent in rigidity, heat resistance and moisture resistance, and can be favorably used for sheet, film, filament, injection molded product, blow molded product, etc. The propylene block polymer of the invention is well-balanced between rigidity, heat resistance and moisture resistance, and can be favorably used for sheet, filament, injection molded product, blow molded product, etc. The propylene polymer composition of the invention has excellent properties of the propylene polymer or the propylene block copolymer, and moreover is excellent in heat stability during the molding stage, long-term heat stability and weathering resistance. The propylene polymer composition can be favorably used for sheet, film, filament, injection molded product, blow molded product, etc.

  本发明揭示了一种丙烯聚合物，其中包含高结晶度的煮沸庚烷不溶性组分，高立体规整性和极长的介股链（连续的丙烯单元，其中α-甲基碳的方向相同），以及制备该聚合物的方法。本发明还揭示了一种丙烯嵌段共聚物，其中包含具有高结晶度的煮沸庚烷不溶性组分，高立体规整性和极长的介股链的结晶聚丙烯部分，以及制备该共聚物的方法。本发明还揭示了一种丙烯聚合物组合物，包括上述丙烯聚合物或丙烯嵌段共聚物以及至少一种稳定剂，所述稳定剂选自酚类稳定剂、有机磷酸酯类稳定剂、硫醚类稳定剂、受阻胺类稳定剂和高级脂肪酸金属盐。本发明的丙烯聚合物在刚性、耐热性和耐湿性方面表现优异，并可用于制作板材、薄膜、丝绸、注塑成型产品、吹塑成型产品等。本发明的丙烯嵌段共聚物在刚性、耐热性和耐湿性之间平衡良好，并可用于制作板材、丝绸、注塑成型产品、吹塑成型产品等。本发明的丙烯聚合物组合物具有丙烯聚合物或丙烯嵌段共聚物的优异性能，并且在成型阶段具有良好的热稳定性、长期热稳定性和耐候性。该丙烯聚合物组合物可用于制作板材、薄膜、丝绸、注塑成型产品、吹塑成型产品等。
• 1-Butene polymer and its use
  申请人：MITSUI PETROCHEMICAL INDUSTRIES, LTD.

  公开号：EP0172961A1

  公开（公告）日：1986-03-05

  A butene-1 polymer containing 0 to 1 mole% of an olefin with 2 to 20 carbon atoms other than 1-butene and having (1) an intrinsic viscosity [η] of from 1.5 to 4.0 dl/g, (2) a molecular weight distribution, expressed by the ratio of its weight average molecular weight (Mw) to its number average molecular weight (Mn), of not more than 6, and (3) an isotacticity value of at least 95%.

  一种丁烯-1 聚合物，含有 0 至 1 摩尔%的碳原子数为 2 至 20 的烯烃（1-丁烯除外），且具有以下特性 (1) 固有粘度[η]为 1.5 至 4.0 dl/g、 (2) 以重量平均分子量（Mw）与数均分子量（Mn）之比表示的分子量分布不超过 6，以及 (3) 等活度值至少为 95%。
• Radiation sterilizable composition and articles made therefrom
  申请人：AMERICAN CYANAMID COMPANY

  公开号：EP0303894A2

  公开（公告）日：1989-02-22

  Improved radiation sterilizable compositions and articles can be produced without the use of non-crystalline mobilizing additives, such as mineral oil, if a low crystallinity polymer composition includes a stabilizer system comprising of a hindered phenolic antioxidant and a thioether and/or thioester and the polymer is selected and to have a melt flow initially is below about 5 and finally in the range of from about 12.0 to about 50.

  如果低结晶度聚合物组合物中包含由受阻酚类抗氧化剂和硫醚和/或硫酯组成的稳定剂系统，并且聚合物经过选择，熔体流动性最初低于约 5，最终在约 12.0 至约 50 的范围内，则可以在不使用矿物油等非结晶动员添加剂的情况下生产出改进的可辐射灭菌组合物和物品。
• Crystalline polyolefin composition
  申请人：Chisso Corporation

  公开号：EP0416321A1

  公开（公告）日：1991-03-13

  A crystalline polyolefin composition which provides molded articles having improved stiffness characteristics is disclosed, comprising 100 parts by weight of a crystalline polyolefin, (A) from 0.001 to 1 part by weight of a fluorophosphite compound represented by formula (I): wherein R represents an alkylidene group having from 1 to 4 carbon atoms or a sulfur atom; Ar1 and Ar2, which may be the same or different, each represents an alkylarylene group or a cycloalkylarylene group; and n represents 0 or 1, and (B) from 0.001 to 1 part by weight of at least one compound selected from the group consisting of (1) an aliphatic monocarboxylic acid salt with lithium or sodium, (2) a dithiocarbamic acid salt with lithium, sodium or potassium, (3) a 2-mercaptobenzothiazole salt with lithium, sodium or potassium, (4) a 2-mercaptobenzimidazole salt with lithium, sodium or potassium and (5) a benzotriazole salt with lithium, sodium or potassium. A crystalline polyolefin composition which provides molded articles having improved stiffness charateristics is also disclosed, comprising 100 parts by weight of a crystalline polyolefin, (A) from 0.001 to 1 part by weight of a fluorophosphite compound represented by formula (I) shown above, (B ) from 0.001 to 1 part by weight of at least one compound selected from the group consisting of (1) an aliphatic monocarboxylic acid salt with potassium, strontium or barium, (2) a hydroxy-higher fatty acid salt with potassium, strontium or barium, (3) an aliphatic polycarboxylic acid salt with lithium, sodium, potassium, strontium or barium, (4) a salt of an aliphatic hydroxy acid having form 2 to 6 carbon atoms with lithium, sodium, potassium, magnesium, strontium or barium, (5) an aromatic carboxylic acid salt with lithium, sodium, strontium, barium or aluminum, (6) a glutamic acid salt with lithium, sodium, potassium, strontium or barium, (7) an aliphatic phosphoric acid salt with sodium, potassium, calcium, strontium or barium, (8) a lithium, sodium, potassium or barium salt of a cyclic phosphorus compound represented by formula (II): wherein Ar3 and Ar4, which may be the same or different, each represents an arylene group, an alkylarylene group, a cycloalkylarylene group, an arylarylene group or an aralkylarylene group; M represents lithium, sodium, potassium or barium; and m represents an atomic valence of M, (9) magnesium or aluminum hydroxide, (10) magnesium oxide, (11) magnesium or calcium carbonate and (12) hydrotalcite, and (C) from 0.01 to 1 part by weight of an aliphatic amine.

  本发明公开了一种结晶聚烯烃组合物，该组合物可提供具有改进的刚度特性的模塑制品，该组合物包括按重量计100份的结晶聚烯烃、(A)按重量计0.001至1份的由式(I)代表的亚磷酸氟化合物： 其中 R 代表具有 1 至 4 个碳原子的亚烷基或硫原子；Ar1 和 Ar2 可以相同或不同，各自代表烷基芳基或环烷基芳基；n 代表 0 或 1，以及 (B) 0.(1) 锂或钠的脂肪族一羧酸盐，(2) 锂、钠或钾的二硫代氨基甲酸盐、(3) 锂、钠或钾的 2-巯基苯并噻唑盐， (4) 锂、钠或钾的 2-巯基苯并咪唑盐， (5) 锂、钠或钾的苯并三唑盐。 本发明还公开了一种结晶聚烯烃组合物，该组合物可提供具有改进的刚度特性的模塑制品，其成分包括 100 份（重量）结晶聚烯烃、(A) 0.001 至 1 份（重量）由上文式(I)代表的亚磷酸氟化合物、(B ) 0.(1)钾、锶或钡的脂肪族一羧酸盐；(2)钾、锶或钡的羟基高级脂肪酸盐；(3)锂、钠、钾、锶或钡的脂肪族多羧酸盐；(4)锂、钠、钾、镁、锶或钡的具有 2 至 6 个碳原子的脂肪族羟基酸盐、(5) 锂、钠、锶、钡或铝的芳香族羧酸盐； (6) 锂、钠、钾、锶或钡的谷氨酸盐、(7) 含有钠、钾、钙、锶或钡的脂肪族磷酸盐， (8) 由式（II）代表的环磷化合物的锂、钠、钾或钡盐： 其中 Ar3 和 Ar4 可以相同或不同，各自代表芳基、烷芳基、环烷芳基、芳基芳基或芳基芳基；M 代表锂、钠、钾或钡；m 代表 M 的原子价，(9) 氢氧化镁或铝，(10) 氧化镁，(11) 碳酸镁或碳酸钙和 (12) 水滑石，以及 (C) 0.01至1份重量的脂肪族胺。
• Ethylene/pentene-1 copolymer, process for the preparation of the same, and ethylene/pentene-1 copolymer composition
  申请人：MITSUI PETROCHEMICAL INDUSTRIES, LTD.

  公开号：EP0444606A1

  公开（公告）日：1991-09-04

  The present invention relates to a novel ethylene/pentene-1 copolymer whose molded film has a good balance between impact resistance and tear properties and high transparency, also is prominently reduced in a variation of the transparency even after subjected to a heat treatment, and further shows high blocking resistance, provided that the copolymer fulfills specific requisites. The invention also relates to a process for the preparation of the above-mentioned ethylene/pentene-1 copolymer and a formulation of the ethylene/pentene-1 copolymer composition using a stabilizer. According to the invention, there can be obtained an ethylene/pentene-1 copolymer composition which is excellent in heat stability in the molding stage, long-term heat stability and weatherability.

  本发明涉及一种新型乙烯/戊烯-1 共聚物，其成型薄膜在抗冲击性和撕裂性之间具有良好的平衡，透明度高，即使在经过热处理后，透明度的变化也显著减小，并进一步显示出较高的抗阻塞性，但该共聚物必须满足特定的要求。本发明还涉及上述乙烯/戊烯-1 共聚物的制备工艺和使用稳定剂的乙烯/戊烯-1 共聚物组合物配方。根据本发明，可以得到一种乙烯/戊烯-1 共聚物组合物，该组合物在成型阶段的热稳定性、长期热稳定性和耐候性方面都非常出色。