2,2-Diethyl-3-<4-methoxy-phenyl>-bernsteinsaeure | 2399-25-9

• 分子结构分类: 有机化合物 - 苯丙烷和聚酮 - 苯丙酸
• 英文名称: 2,2-Diethyl-3-<4-methoxy-phenyl>-bernsteinsaeure
• 英文别名: 2,2-Diethyl-3-(4-methoxyphenyl)butanedioic acid
• CAS: 2399-25-9
• 化学式: C₁₅H₂₀O₅
• 分子量: 280.321
• InChiKey: PUBPBHYYMOLJJH-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  2.5
• 重原子数：
  20
• 可旋转键数：
  7
• 环数：
  1.0
• sp3杂化的碳原子比例：
  0.47
• 拓扑面积：
  83.8
• 氢给体数：
  2
• 氢受体数：
  5

反应信息

• 作为产物：
  描述：

  2,2-Diethyl-3-(4-methoxy-phenyl)-bernsteinsaeureanhydrid 在 sodium hydroxide 作用下， 生成 2,2-Diethyl-3-<4-methoxy-phenyl>-bernsteinsaeure
  参考文献：
  名称：

  Inductive Effects on the Position of a Ring-Chain Equilibrium¹

  摘要：

  DOI：

  10.1021/jo01016a520

文献信息

• Polypropylene composition and molded article
  申请人：BASELL POLIOLEFINE ITALIA S.R.L.

  公开号：US11319431B2

  公开（公告）日：2022-05-03

  A polypropylene composition made from or containing (i) component (1) made from or containing a propylene homopolymer or copolymer containing 0 to 0.5% by weight of an ethylene-derived unit; (ii) component (2) made from or containing an ethylene/propylene copolymer containing 15 to 30% by weight of an ethylene-derived unit; and (iii) 0.01 to 1.0 parts by weight of a crystal nucleating agent based on a total of 100 parts by weight of component (1) and component (2); wherein 1) the Mw/Mn value of xylene insolubles (XI) is in the range of 6 to 20, 2) the weight ratio of component (1) to component (2) is in the range of 82:18 to 90:10, 3) the intrinsic viscosity of xylene solubles (XSIV) is in the range of 2.5 to 3.4 dl/g, 4) the MFR (at 230° C. under a load of 2.16 kg) is in the range of 3 to 10 g/10 min.

  一种聚丙烯组合物，由以下成分制成或包含以下成分： (i) 成分(1)，由或包含聚丙烯均聚物或共聚物制成，所述共聚物包含0到0.5%质量百分比的乙烯基单元； (ii) 成分(2)，由或包含乙烯/丙烯共聚物制成，所述共聚物包含15到30%质量百分比的乙烯基单元；以及 (iii) 基于成分(1)和成分(2)总质量为100质量份时的0.01到1.0质量份的晶核剂； 其中： 1) 二甲苯不溶物(XI)的Mw/Mn值在6到20的范围内， 2) 成分(1)与成分(2)的质量比在82:18到90:10的范围内， 3) 二甲苯可溶物(XSIV)的特性粘度在2.5到3.4 dl/g的范围内， 4) 熔体流动速率(MFR)(在230°C及2.16 kg负荷下)在3到10 g/10分钟的范围内。
• MASTERBATCH COMPOSITION
  申请人：Basell Poliolefine Italia S.r.l.

  公开号：EP3559113A1

  公开（公告）日：2019-10-30
• POLYPROPYLENE COMPOSITION AND MOLDED ARTICLE
  申请人：Basell Poliolefine Italia S.r.l.

  公开号：EP3765534A1

  公开（公告）日：2021-01-20
• [EN] MASTERBATCH COMPOSITION<br/>[FR] COMPOSITION DE MÉLANGE MAÎTRE
  申请人：SUNALLOMER LTD

  公开号：WO2018117271A1

  公开（公告）日：2018-06-28

  A masterbatch composition is provided which provides a polypropylene resin composition having good surface appearance and excellent fluidity. A masterbatch composition containing: 65 to 85 wt% of a propylene (co) polymer as component (1) containing 0 to 3 wt% of ethylene or one or more C4-C10-α-olefin-derived units; and 15 to 35 wt% of a propylene-ethylene copolymer as component (2) containing 25 to 35 wt% of ethylene-derived units, wherein the masterbatch composition satisfies the following requirements: 1) the composition has a melt flow rate (230°C, load: 21.18 N) of 5 to 30 g/10 minutes; 2) xylene insolubles of the composition have an Mw of 10 x 104 to 30 x 104 and an Mw/Mn of 6 to 20 as measured by GPC; and 3) xylene solubles of the composition have an intrinsic viscosity of 5.5 to 9.0 dl/g.
• [EN] POLYPROPYLENE COMPOSITION AND MOLDED ARTICLE<br/>[FR] COMPOSITION DE POLYPROPYLÈNE ET ARTICLE MOULÉ
  申请人：BASELL POLIOLEFINE ITALIA SRL

  公开号：WO2019177179A1

  公开（公告）日：2019-09-19

  Provided is a polypropylene composition having an excellent balance between transparency, low temperature impact resistance, and stiffness. A polypropylene composition comprising: as component (1), a propylene/ethylene copolymer containing more than 1.5% by weight and not more than 4% by weight of an ethylene-derived unit; as component (2), an ethylene/propylene copolymer containing 65 to 87% by weight of an ethylene-derived unit; and 0.01 to 0.5 parts by weight of a crystal nucleating agent, based on a total of 100 parts by weight of component (1) and component (2); wherein the polypropylene composition satisfies the following requirements: 1) the weight ratio of component (1) to component (2) is in the range of 80:20 to 90:10, 2) the intrinsic viscosity of xylene solubles (XSIV) of the composition is in the range of 0.8 to 1.4 dl/g, 3) the MFR (at 230°C under a load of 2.16 kg) of the composition is in the range of 5 to 15 g/10 min., 4) the viscosity ratio defined below is in the range of 0.40 to 0.80: