4-Methylpentyl phosphonic acid | 34395-18-1

• 分子结构分类: 有机化合物 - 有机酸及其衍生物 - 有机膦酸及其衍生物
• 英文名称: 4-Methylpentyl phosphonic acid
• 英文别名: 4-methylpentylphosphonic acid
• CAS: 34395-18-1
• 化学式: C₆H₁₅O₃P
• 分子量: 166.157
• InChiKey: FWCTYMNQRBYIMC-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  0.4
• 重原子数：
  10
• 可旋转键数：
  4
• 环数：
  0.0
• sp3杂化的碳原子比例：
  1.0
• 拓扑面积：
  57.5
• 氢给体数：
  2
• 氢受体数：
  3

反应信息

• 作为产物：
  描述：

  4-methylpentyl phosphonous acid 、 亚膦酸 在 sodium hydroxide 、 potassium permanganate 、 sodium hydrogensulfite 作用下， 以 水 、 丙酮 为溶剂， 以42%的产率得到4-Methylpentyl phosphonic acid
  参考文献：
  名称：

  Process for preparing phosphonic acids

  摘要：

  一种制备磷酸的过程，其结构为##STR1##其中R.sub.1是低烷基，芳基，环烷基或芳基烷基，R.sub.2是H，苄基或##STR2##，通过使用高锰酸钾或过碘酸钠作为氧化剂氧化相应的膦酸##STR3##。

  公开号：

  US04670193A1

文献信息

• [EN] COMPOUNDS AND METHODS FOR RAPID LABELING OF N-GLYCANS<br/>[FR] COMPOSITIONS ET PROCÉDÉS POUR LE MARQUAGE RAPIDE DE N-GLYCANES
  申请人：PROZYME INC

  公开号：WO2009100155A1

  公开（公告）日：2009-08-13

  The present invention provides compounds and methods for rapid labeling of N-glycans, for example, rapid fluorescent labeling of N-glycans. In one aspect, the present invention provides fluorescent carbamate or thiocarbamate compounds. Upon contacting with N-glycans, the compounds undergo facile reactions with N-glycans to form fluorescent-labeled N-glycans.

  本发明提供了化合物和方法，用于快速标记N-糖基，例如，快速荧光标记N-糖基。在一个方面，本发明提供了荧光氨基甲酸酯或硫氨基甲酸酯化合物。与N-糖基接触后，这些化合物与N-糖基发生简便的反应，形成荧光标记的N-糖基。
• POLYMERIC AND SOLID-SUPPORTED CATALYSTS, AND METHODS OF DIGESTING LIGNIN-CONTAINING MATERIALS USING SUCH CATALYSTS
  申请人：Midori Renewables, Inc.

  公开号：US20150238948A1

  公开（公告）日：2015-08-27

  Provided herein are solid base catalysts useful in non-enzymatic break down of lignin in biomass. The solid base catalysts may be polymeric catalysts or solid-support base catalysts with ionic moieties. Provided are also methods for at least partially depolymerizing lignin materials into various lignin digestion products using the solid base catalysts described herein.

  本文提供了在生物质中非酶解木质素中有用的固体碱基催化剂。这些固体碱基催化剂可以是聚合物催化剂或带有离子基团的固体支撑碱基催化剂。还提供了利用本文描述的固体碱基催化剂至少部分降解木质素材料成各种木质素消化产物的方法。
• LUBRICATING COMPOSITION
  申请人：Nippon Oil Corporation

  公开号：EP1544279A1

  公开（公告）日：2005-06-22

  A lubricating oil composition is disclosed which comprises a lubricating base oil, (A) at least one type of compound selected from specific phosphoric acid esters and salts thereof or in combination with (B) at least one type of compound selected from specific metal salts of specific phosphoric acid esters, with excellent oxidation stability, base number retention properties, anti-wear properties, extreme pressure properties and anti-corrosion properties and thus can be suitably used, in particular, as a lubricating oil for an internal combustion engine.

  本发明公开了一种润滑油组合物，它由润滑基础油、(A) 至少一种选自特定磷酸酯及其盐类的化合物或与(B) 至少一种选自特定磷酸酯的特定金属盐类的化合物组合而成，具有优异的氧化稳定性、基数保持性能、抗磨损性能、极压性能和抗腐蚀性能，因此可适当用作内燃机润滑油，尤其是内燃机润滑油。
• 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。