2-isopropylphenylphosphonic acid | 111192-82-6

• 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: 2-isopropylphenylphosphonic acid
• 英文别名: (2-propan-2-ylphenyl)phosphonic acid
• CAS: 111192-82-6
• 化学式: C₉H₁₃O₃P
• 分子量: 200.174
• InChiKey: OLNXBQUOWIYBEV-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  1.1
• 重原子数：
  13
• 可旋转键数：
  2
• 环数：
  1.0
• sp3杂化的碳原子比例：
  0.33
• 拓扑面积：
  57.5
• 氢给体数：
  2
• 氢受体数：
  3

文献信息

• CARBONIC ACID ESTER AND MAGNETIC RECORDING MEDIUM
  申请人：IMAKUNI Akira

  公开号：US20080241599A1

  公开（公告）日：2008-10-02

  A carbonic acid ester is provided that is represented by the formula below and has a melting point of no greater than 0° C. (In the formula, R 1 and R 2 independently denote a saturated hydrocarbon group, R 1 is a branched chain, and R 2 is a straight or branched chain). There is also provided a magnetic recording medium that includes a non-magnetic support and, above the support, at least one magnetic layer including a ferromagnetic powder dispersed in a binder, the magnetic layer including the carbonic acid ester. Furthermore, there is provided a magnetic recording medium including a support and, above the support, a non-magnetic layer including a non-magnetic powder dispersed in a binder, and above the non-magnetic layer, at least one magnetic layer including a ferromagnetic powder dispersed in a binder, the non-magnetic layer and/or the magnetic layer including the carbonic acid ester.

  提供一种碳酸酯，其化学式如下，并且其熔点不大于0°C。（在化学式中，R1和R2分别表示饱和碳氢基团，R1是支链，R2是直链或支链）。还提供了一种磁记录介质，包括非磁性支撑物，在支撑物上方至少有一层包括铁磁粉末分散在粘合剂中的磁性层，该磁性层包括碳酸酯。此外，还提供了一种磁记录介质，包括支撑物，在支撑物上方有一层包括非磁性粉末分散在粘合剂中的非磁性层，以及在非磁性层上方，至少有一层包括铁磁粉末分散在粘合剂中的磁性层，其中非磁性层和/或磁性层包括碳酸酯。
• CARBONIC ACID ESTER, PRODUCTION PROCESS THEREFOR, AND MAGNETIC RECORDING MEDIUM
  申请人：MORI Masahiko

  公开号：US20080020243A1

  公开（公告）日：2008-01-24

  A process for producing a carbonic acid ester is provided, the process comprising a step of synthesizing a saturated alkyl carbonic acid ester represented by Formula (1) so as to give the saturated alkyl carbonic acid ester represented by Formula (1) as a crude product and a step of subjecting the crude product to liquid-liquid extraction using a saturated hydrocarbon solvent and a solvent comprising an organic solvent that is not infinitely miscible with the saturated hydrocarbon solvent so as to give the saturated alkyl carbonic acid ester represented by Formula (1) as a purified product (in Formula (1), R 1 and R 2 independently denote a saturated hydrocarbon group provided that the sum of the number of carbons in R 1 and the number of carbons in R 2 is at least 12 but no greater than 50). There are also provided a carbonic acid ester produced by the production process, and a magnetic recording medium comprising a non-magnetic support and, above the non-magnetic support, a magnetic layer comprising a ferromagnetic powder dispersed in a binder, the magnetic layer comprising the carbonic acid ester and having on the surface a number of protrusions that satisfies Formula (2) 0.01≦H 15 /H 10 <0.20   (2) (H 10 denotes the number of protrusions per unit area on the surface of the magnetic layer that have a height of less than 10 nm (number/μm 2 ), and H 15 denotes the number of protrusions per unit area on the surface of the magnetic layer that have a height of 15 nm or greater (number/μm 2 )).

  提供了一种制备碳酸酯的工艺，该工艺包括合成由式（1）表示的饱和烷基碳酸酯的步骤，以便将由式（1）表示的饱和烷基碳酸酯作为粗产品，并使用饱和烃溶剂和不与饱和烃溶剂无限混溶的有机溶剂的溶剂进行液-液萃取的步骤，以便将由式（1）表示的饱和烷基碳酸酯作为纯化产品（在式（1）中，R1和R2独立表示饱和烃基，但R1中碳数和R2中碳数之和至少为12但不大于50）。还提供了通过生产工艺生产的碳酸酯，以及包括非磁性支撑和在非磁性支撑上的磁性层的磁记录介质，其中磁性层包括分散在粘合剂中的铁磁性粉末，磁性层包括碳酸酯，并在表面具有满足公式（2）的许多突起0.01≦H15/H10<0.20（2）（其中H10表示磁性层表面每单位面积具有高度小于10 nm的突起的数量（数量/μm2），而H15表示磁性层表面每单位面积具有高度为15 nm或更高的突起的数量（数量/μm2））。
• COMPOUNDS AND THERAPEUTIC USES THEREOF
  申请人：KUMAR Dange Vijay

  公开号：US20100240630A1

  公开（公告）日：2010-09-23

  The invention relates to compounds, pharmaceutical compositions and methods useful for treating viral infection.

  该发明涉及用于治疗病毒感染的化合物、药物组合物和方法。
• POLYETHYLENE-2,6-NAPHTHALATE COMPOSITION WITH EXCELLENT BLOW MOLDABILITY, AND MOLDED PRODUCT THEREOF
  申请人：Teijin Limited

  公开号：EP3109271A1

  公开（公告）日：2016-12-28

  The object of the present invention is to provide a highly crystalline polyethylene-2,6-naphthalate composition by achieving high molecular weight of PEN, wherein the polyethylene-2,6-naphthalate composition has greatly improved blow moldability and provides molded products having excellent hue, excellent weathering resistance, and additionally excellent transparency. The above-mentioned problems can be solved by a polyethylene-2,6-naphthalate composition comprising a specific phosphoric acid which is a phosphorus compound, cobalt element derived from a cobalt compound, manganese element derived from a manganese compound, and antimony element derived from an antimony compound, wherein the content of each of the elements simultaneously satisfies the following expressions (1) to (4): 10≤Co≤30mmol% 0.50≤P/Mn≤1.28 10≤Sb≤25mmol% 0.60≤IV≤1.50dL/g

  本发明的目的是通过实现 PEN 的高分子量来提供一种高结晶性的聚 2,6-萘二甲酸乙二酯组合物，其中聚 2,6-萘二甲酸乙二酯组合物大大提高了吹塑成型性，并提供具有优异色调、优异耐候性和优异透明度的成型产品。上述问题可以通过一种聚 2,6-萘二甲酸乙二醇酯组合物来解决，该组合物包含特定的磷化合物磷酸、从钴化合物中提取的钴元素、从锰化合物中提取的锰元素和从锑化合物中提取的锑元素，其中每种元素的含量同时满足以下表达式（1）至（4）：10≤Co≤30mmol% 0.50≤P/Mn≤1.28 10≤Sb≤25mmol% 0.60≤IV≤1.50dL/g
• POLYTRIMETHYLENE TEREPHTHALATE COMPOSITION, POLYESTER FIBERS, AND METHOD FOR PRODUCING SAME
  申请人：Teijin Limited

  公开号：EP3249012A1

  公开（公告）日：2017-11-29

  A polytrimethylene terephthalate composition including a polyester having a trimethylene terephthalate unit as a main repeating unit, which satisfies all the following requirements : (a) the intrinsic viscosity is 0.50 to 1.60 dL/g; (b) titanium dioxide whose weight distribution of particles having a particle size of more than 1.0 µm is 5.0% by weight or less is contained in an amount of 0.05 to 3.0% by weight; (c) the crystallization exothermic peak top temperature is 165°C or more; and (d) the half-width of the crystallization exothermic peak is 20°C or less. In addition, the invention further encompasses a method for producing a polytrimethylene terephthalate composition using titanium dioxide that has been subjected to a wet-grinding treatment, and also a fiber obtained from the composition. The invention provides a polytrimethylene terephthalate composition, which stabilizes the process in the production of a fiber having small single-fiber fineness by melt-spinning, and is suitable for obtaining a fiber with reduced fluffing.

  一种聚对苯二甲酸三亚甲基酯组合物，包括一种以对苯二甲酸三亚甲基酯单元为主要重复单元的聚酯，该组合物满足以下所有要求：(a)固有粘度为 0.50 至 1.60 dL/g；(b)二氧化钛的重量分布为粒径大于 1.(c) 结晶放热峰顶温度为 165℃或以上；以及 (d) 结晶放热峰的半宽度为 20℃或以下。此外，本发明还包括一种使用经过湿法研磨处理的二氧化钛生产聚对苯二甲酸三甲酯组合物的方法，以及从该组合物中获得的纤维。本发明提供了一种聚对苯二甲酸三甲酯组合物，该组合物可稳定通过熔融纺丝法生产单纤维细度较小的纤维的工艺，并适用于获得绒毛较少的纤维。