Tert-butyl 3-(7,9,9-trimethyldecan-4-yl)dioxirane-3-carboxylate

• 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: Tert-butyl 3-(7,9,9-trimethyldecan-4-yl)dioxirane-3-carboxylate
• 英文别名: tert-butyl 3-(7,9,9-trimethyldecan-4-yl)dioxirane-3-carboxylate
• 化学式: C₁₉H₃₆O₄
• 分子量: 328.5
• InChiKey: QWQFGSSWOHKVNG-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  6.4
• 重原子数：
  23
• 可旋转键数：
  11
• 环数：
  1.0
• sp3杂化的碳原子比例：
  0.95
• 拓扑面积：
  51.4
• 氢给体数：
  0
• 氢受体数：
  4

文献信息

• Bimodal PE resins with improved melt strength
  申请人：Chevron Phillips Chemical Company LP

  公开号：US10550252B2

  公开（公告）日：2020-02-04

  A method comprising introducing a polymerization feed comprising an α-olefin, a diluent, and a diene to a polymerization system, under polymerization conditions, whereby a polymer product is produced, wherein the diene is present at a level in the range of from about 1 ppm to about 1000 ppm based on the diluent.

  一种方法，包括在聚合条件下，将由α-烯烃、稀释剂和二烯组成的聚合进料引入聚合系统，从而生产出聚合物产品，其中二烯的含量范围为基于稀释剂的约 1 ppm 至约 1000 ppm。
• Radically coupled resins and methods of making and using same
  申请人：Chevron Phillips Chemical Company LP

  公开号：US10577440B2

  公开（公告）日：2020-03-03

  A radically coupled polymer having a density of from about 0.915 g/ml to about 0.975 g/ml characterized by a crossover modulus measured in Pascals (Pa) that is equal to or less than ymn where ymn=180,000e−0.15x and x is the number average molecular weight of the radically coupled polymer divided by 1,000. An ethylene polymer having a level of short chain branching ranging from about 0 to about 10 mol. %; a level of long chain branching ranging from about 0.001 LCB/103 carbons to about 1.5 LCB/103 carbons as determined by SEC-MALS; and characterized by a crossover modulus measured in Pa that is equal to or less than ymn where ymn=180,000−0.15x and x is the number average molecular weight of the radically coupled polymer divided by 1,000.

  一种径向偶联聚合物，其密度从约 0.915 克/毫升到约 0.975 克/毫升，其特征是以帕斯卡（Pa）为单位的交联模量等于或小于 ymn，其中 ymn=180,000e-0.15x 和 x 是径向偶联聚合物的平均分子量除以 1,000。一种乙烯聚合物，经 SEC-MALS 测定，其短链支化水平约为 0 至约 10 摩尔%；长链支化水平约为 0.001 LCB/103 碳至约 1.5 LCB/103 碳；其特征在于以帕为单位的交联模量等于或小于 ymn，其中 ymn=180,000-0.15x 和 x 是径向偶联聚合物的平均分子量除以 1,000。
• Aqueous titanation of Cr/silica catalysts by the use of acetylacetonate and another ligand
  申请人：Chevron Phillips Chemical Company LP

  公开号：US10858456B1

  公开（公告）日：2020-12-08

  A method comprising contacting a silica support with a titanium-containing solution to form a titanated silica support, wherein the titanium-containing solution comprises a solvent; a ligand comprising a glycol, a carboxylate, a peroxide, or a combination thereof; and a titanium compound having the formula Ti(acac)2(OR)2, wherein “acac” is acetylacetonate and wherein each R independently is ethyl, isopropyl, n-propyl, isobutyl, or n-butyl.

  一种方法，包括将二氧化硅载体与含钛溶液接触以形成钛化二氧化硅载体，其中含钛溶液包括溶剂；配体，包括乙二醇、羧酸盐、过氧化物或其组合；以及钛化合物，其式为 Ti(acac)2(OR)2，其中 "acac "为乙酰丙酮酸盐，每个 R 独立地为乙基、异丙基、正丙基、异丁基或正丁基。
• Amino acid chelates of titanium and use thereof in aqueous titanation of polymerization catalysts
  申请人：Chevron Phillips Chemical Company LP

  公开号：US11242416B2

  公开（公告）日：2022-02-08

  A method comprising contacting a silica support with a titanium-containing solution to form a titanated silica support, wherein the titanium-containing solution comprises a titanium compound, a solvent, and an amino acid. The method further comprising drying the titanated silica support to form a pre-catalyst composition; contacting a chromium-containing compound with the silica support, the titanated silica support, the pre-catalyst composition, or combinations thereof; and calcining the pre-catalyst composition to form an olefin polymerization catalyst.

  一种方法，包括将二氧化硅载体与含钛溶液接触以形成钛化二氧化硅载体，其中含钛溶液包括钛化合物、溶剂和氨基酸。该方法进一步包括干燥钛化二氧化硅载体以形成预催化剂组合物；将含铬化合物与二氧化硅载体、钛化二氧化硅载体、预催化剂组合物或其组合接触；以及煅烧预催化剂组合物以形成烯烃聚合催化剂。
• RADICALLY COUPLED RESINS AND METHODS OF MAKING AND USING SAME
  申请人：Chevron Phillips Chemical Company LP

  公开号：EP2970529A2

  公开（公告）日：2016-01-20