4-isopropylbenzenesulfonic acid methyl ester | 114331-56-5

• 分子结构分类: 有机化合物 - 苯类化合物 - 苯和取代衍生物
• 英文名称: 4-isopropylbenzenesulfonic acid methyl ester
• 英文别名: methyl 4-isopropylbenzenesulfonate；4-Isopropyl-benzolsulfonsaeure-methylester；Methyl 4-propan-2-ylbenzenesulfonate
• CAS: 114331-56-5
• 化学式: C₁₀H₁₄O₃S
• 分子量: 214.285
• InChiKey: BSXNISSVZCTMMF-UHFFFAOYSA-N

物化性质

• 沸点：
  298.8±19.0 °C(Predicted)
• 密度：
  1.141±0.06 g/cm3(Predicted)

计算性质

• 辛醇/水分配系数(LogP)：
  2.5
• 重原子数：
  14
• 可旋转键数：
  3
• 环数：
  1.0
• sp3杂化的碳原子比例：
  0.4
• 拓扑面积：
  51.8
• 氢给体数：
  0
• 氢受体数：
  3

反应信息

• 作为产物：
  描述：

  异丙苯 、 硫酸二甲酯 以 neat (no solvent) 为溶剂， 反应 4.0h， 以51%的产率得到4-isopropylbenzenesulfonic acid methyl ester
  参考文献：
  名称：

  一种合成磺酸酯的简单方法

  摘要：

  摘要 使用 DMS 和 DES 作为烷氧基磺酰化试剂，开发了一种直接合成芳基和杂芳基磺酸酯的有效且简单的方法。该反应操作简单且可扩展。该协议不需要溶剂、昂贵的催化剂、碱、配体添加剂或其他试剂。以中等至良好的化学产率合成了多种磺酸酯。这种方法的优点是成本低、简便易行且可耐受的基材范围广。图形概要

  DOI：

  10.1080/00397911.2020.1794657

文献信息

• PHOSPHOLE COMPOUND
  申请人：NATIONAL UNIVERSITY CORPORATION NAGOYA UNIVERSITY

  公开号：US20190264031A1

  公开（公告）日：2019-08-29

  A phosphole compound represented by the formula (wherein Ar 1 and Ar 2 are the same or different, and represent an optionally substituted aromatic hydrocarbon ring or an optionally substituted heteroaromatic ring; Ar 3 represents a divalent π-conjugated unit; R 1 represents an optionally substituted alkyl group, an optionally substituted cycloalkyl group, an optionally substituted aryl group, or an optionally substituted heteroaryl group; R 2 and R 3 are the same or different, and represent a hydrogen atom, an optionally substituted alkyl group, an optionally substituted cycloalkyl group, an optionally substituted aryl group, or an optionally substituted heteroaryl group; and Z represents a reactive group) can provide a fluorescent dye capable of maintaining a high fluorescence quantum yield irrespective of solvent polarity, and providing an improved fluorescence quantum yield and light resistance even in environments containing large amounts of water.

  一个由以下公式表示的磷杂环化合物 （其中Ar1和Ar2相同或不同，表示一个可选择取代的芳香烃环或一个可选择取代的杂环烃环；Ar3表示一个二价π-共轭单元；R1表示一个可选择取代的烷基团、一个可选择取代的环烷基团、一个可选择取代的芳基团或一个可选择取代的杂芳基团；R2和R3相同或不同，表示一个氢原子、一个可选择取代的烷基团、一个可选择取代的环烷基团、一个可选择取代的芳基团或一个可选择取代的杂芳基团；Z表示一个反应性基团）可以提供一种荧光染料，能够保持高荧光量子产率，不受溶剂极性影响，并且在含有大量水的环境中也能提供改善的荧光量子产率和耐光性。
• Nonaqueous electrolyte solution and nonaqueous electrolyte secondary battery
  申请人：ADEKA CORPORATION

  公开号：US10734684B2

  公开（公告）日：2020-08-04

  Disclosed is a nonaqueous secondary battery having a nonaqueous electrolyte containing a lithium salt dissolved in an organic solvent, in which the positive electrode active material is preferably a manganese-containing, lithium transition metal oxide salt. The nonaqueous electrolyte contains at least one compound of general formula (1), preferably at least one compound of general formula (1′). The content of the compound of formula (1) or (1′) in the nonaqueous electrolyte is preferably 0.001 to 10 mass %. The symbols in formulae (1) and (1′) are as defined in the description.

  揭示了一种非水性二次电池，其非水性电解质中含有溶解在有机溶剂中的锂盐，其中正极活性材料最好是含锰的锂过渡金属氧化物盐。非水性电解质至少包含一个一般式（1）的化合物，最好至少包含一个一般式（1′）的化合物。在非水性电解质中，化合物的一般式（1）或（1′）的含量最好为0.001至10质量%。式（1）和（1′）中的符号如描述中所定义。
• Synthesis of Symmetric Diaryl Sulfones with Dimethyl Sulfate
  作者：Mohammad Mehdi Khodaei、Ehsan Nazari

  DOI：10.1246/cl.2010.390

  日期：2010.4.5

  In this procedure dimethyl sulfate was used for preparation of symmetric diaryl sulfones. First, dimethyl sulfate was treated with pyridine, then activated by Tf2O to generate SO2 as the functional...

  在此过程中，硫酸二甲酯用于制备对称二芳基砜。首先用吡啶处理硫酸二甲酯，然后用 Tf2O 活化生成 SO2 作为官能团。
• Ammonium nitriles and the use thereof as hydrophobic bleaching activators
  申请人：——

  公开号：US20040266644A1

  公开（公告）日：2004-12-30

  The invention relates to ammonium nitriles of general formula (I), wherein the radicals R 3 , R 4 , R 5 and X have the meaning as cited in the description and R 1 and R 2 respectively represent individually a straight or branched chained C 5 -C 24 -alkyl, alkenyl or alkylether group. The inventive compounds are used as bleaching activators in washing, cleaning, and disinfective agents and in textile and paper bleaching.

  本发明涉及通式(I)的氨基腈，其中基团R3、R4、R5和X的含义如描述中所述，而R1和R2分别代表直链或支链的C5-C24烷基、烯基或烷基醚基。这些新化合物可用作洗涤、清洁和消毒剂以及纺织品和纸张漂白剂中的漂白活性剂。
• NONAQUEOUS ELECTROLYTE SOLUTION AND NONAQUEOUS ELECTROLYTE SECONDARY BATTERY
  申请人：Adeka Corporation

  公开号：EP3352281A1

  公开（公告）日：2018-07-25

  The invention relates to a nonaqueous secondary battery having a nonaqueous electrolyte containing a lithium salt dissolved in an organic solvent, in which the positive electrode active material is preferably a manganese-containing, lithium transition metal oxide salt. The nonaqueous electrolyte of the invention contains at least one compound of general formula (1), preferably at least one compound of general formula (1'). The content of the compound of formula (1) or (1') in the nonaqueous electrolyte is preferably 0.001 to 10 mass%. The symbols in formulae (1) and (1') are as defined in the description.

  本发明涉及一种非水二次电池，其非水电解液含有溶解在有机溶剂中的锂盐，其中正极活性材料最好是含锰的锂过渡金属氧化物盐。本发明的非水电解质含有至少一种通式（1）的化合物，最好是至少一种通式（1'）的化合物。通式（1）或（1'）化合物在非水电解质中的含量最好为 0.001 至 10 质量%。式（1）和（1'）中的符号如说明中所定义。