tetra-propylenepentamine | 731858-71-2

• 分子结构分类: 有机化合物 - 有机氮化合物
• 英文名称: tetra-propylenepentamine
• 英文别名: 2-N-[2-[2-(2-aminopropylamino)propylamino]propyl]propane-1,2-diamine
• CAS: 731858-71-2
• 化学式: C₁₂H₃₁N₅
• 分子量: 245.412
• InChiKey: XATKKKJEQUUGFF-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  -1.2
• 重原子数：
  17
• 可旋转键数：
  10
• 环数：
  0.0
• sp3杂化的碳原子比例：
  1.0
• 拓扑面积：
  88.1
• 氢给体数：
  5
• 氢受体数：
  5

文献信息

• USE OF NITROGEN COMPOUNDS QUATERNISED WITH ALKYLENE OXIDE AND HYDROCARBYL-SUBSTITUTED POLYCARBOXYLIC ACID AS ADDITIVES IN FUELS AND LUBRICANTS
  申请人：BASF SE

  公开号：US20160130514A1

  公开（公告）日：2016-05-12

  The invention relates to the use of quaternized nitrogen compounds as a fuel and lubricant additive or kerosene additive, such as in particular as a detergent additive, for decreasing or preventing deposits in the injection systems of direct-injection diesel engines, in particular in common rail injection systems, for decreasing the fuel consumption of direct-injection diesel engines, in particular of diesel engines having common rail injection systems, and for minimizing the power loss in direct-injection diesel engines, in particular in diesel engines having common rail injection systems; the invention further relates to the use as an additive for petrol, in particular for operation of DISI engines.

  该发明涉及将季铵化氮化合物用作燃料和润滑剂添加剂或煤油添加剂，特别是作为清洁剂添加剂，用于减少或预防直喷柴油发动机的喷射系统中的沉积物，在特定是在共轨喷射系统中，用于降低直喷柴油发动机的燃料消耗，特别是具有共轨喷射系统的柴油发动机，并用于减少直喷柴油发动机的功率损失，特别是在具有共轨喷射系统的柴油发动机中；该发明还涉及将其用作汽油添加剂，特别是用于DISI发动机的运行。
• FUNCTIONALIZED HIGHLY BRANCHED MELAMINE-POLYAMINE POLYMERS
  申请人：Peretolchin Maxim

  公开号：US20120252987A1

  公开（公告）日：2012-10-04

  The present invention relates to a method for producing amphiphilic functionalized highly branched melamine-polyamine polymers by condensing melamine and optionally a melamine derivate having at least one different amine having at least two primary amino groups and optionally also with urea and/or at least one urea derivative and/or with at least one at least difunctional diisocyanate or polyisocyanate and/or at least one carbolic acid having at least two carboxyl groups or at least one derivative thereof, optionally quaternizing a portion of the amino groups of the polymer thereby obtained, reacting the polymer thus obtained with at least one compound capable of undergoing a condensation or addition reaction with amino groups, and optionally quaternizing at least part of the amino groups of the polymer obtained in the first step. The invention further relates to the amphiphilic functionalized highly branched melamine-polyamine polymers that can be obtained by the method according to the invention, and to the use thereof as surface active agents.

  本发明涉及一种通过将三聚氰胺和至少一种具有至少两个主要氨基的不同氨基的三聚氰胺衍生物以及可能还包括尿素和/或至少一种尿素衍生物和/或至少一种至少双官能团二异氰酸酯或多异氰酸酯和/或至少一种至少具有两个羧基的羧酸或其衍生物缩合，从而制备含有两性功能化的高支化三聚氰胺-多胺聚合物的方法。可选地，对所获得的聚合物的部分氨基进行季铵化，然后将所获得的聚合物与至少一种能够与氨基发生缩合或加成反应的化合物反应，并可选地对第一步中获得的聚合物的部分氨基进行季铵化。本发明还涉及通过本发明的方法可以获得的含有两性功能化的高支化三聚氰胺-多胺聚合物，以及将其用作表面活性剂的用途。
• [EN] METHOD FOR FLOTATION OF A SILICATE-CONTAINING IRON ORE WITH A CATIONIC COLLECTOR<br/>[FR] PROCÉDÉ DE FLOTTATION D'UN MINERAI DE FER CONTENANT DU SILICATE AVEC UN COLLECTEUR CATIONIQUE
  申请人：BASF SE

  公开号：WO2020221685A1

  公开（公告）日：2020-11-05

  The invention relates to a method for manufacturing a concentrate enriched in iron mineral content from an ore, which contains an iron mineral and silicate, by reverse flotation, which method comprises the step of (c) adding a compound of formula I wherein R1 is C9-C22 alkyl or alkenyl, which is linear or branched, R2 is H, C1-C4 alkyl, which is linear or branched, R3 is -X-NH2, H or C1-C4 alkyl, which is linear or branched, and X is C2-C4 alkylene, which is linear or branched, or a salt of a protonated compound of formula I and an anion, to a prepared aqueous pulp of the ore and optionally one or more flotation auxiliaries to obtain an aqueous mixture. Furthermore, a method for manufacturing a specific group of compounds of formula I, i.e. compounds of formula l-X wherein R1 is C9-C15 alkyl, which is linear or branched, R2 is H, R3 is -X-NH2 and X is C2-C4 alkylene, which is linear or branched, is disclosed.

  该发明涉及一种从含有铁矿物和硅酸盐的矿石中制备富含铁矿物含量的浓缩物的方法，该方法通过反向浮选实现，其中所述方法包括步骤(c)：向准备好的矿石水浆中添加一种具有以下式I的化合物，其中R1为C9-C22烷基或烯基，为直链或支链，R2为H，C1-C4烷基，为直链或支链，R3为-X-NH2，H或C1-C4烷基，为直链或支链，X为C2-C4亚烷基，为直链或支链，或者是具有以下式I的质子化合物及阴离子的盐，以获得一种水混合物。此外，还公开了一种制备一组特定的具有式I的化合物的方法，即具有式l-X的化合物，其中R1为C9-C15烷基，为直链或支链，R2为H，R3为-X-NH2，X为C2-C4亚烷基，为直链或支链。
• RIGID POLYURETHANE FOAM CONTAINING REACTIVE FLAME RETARDANT
  申请人：ICL-IP America Inc.

  公开号：US20210079301A1

  公开（公告）日：2021-03-18

  The present invention provides fire-retarded rigid polyurethane foam comprising the reaction product of polyol and isocyanate foam forming components and a dialkyl phosphorus-containing compound, namely a reactive mono-hydroxyl-functional dialkyl phosphinates, as flame retardant, serving as highly efficient reactive flame retardant in said rigid polyurethane foam.

  本发明提供了一种阻燃硬质聚氨酯泡沫，包括聚醚和异氰酸酯泡沫形成组分的反应产物和一种含二烷基磷酸酯的化合物，即一种反应性单羟基功能的二烷基膦酸酯，作为阻燃剂，在该硬质聚氨酯泡沫中作为高效的反应性阻燃剂。
• CHEMOSENSOR AND A METHOD OF DETECTING PALLADIUM IONS
  申请人：King Fahd University of Petroleum and Minerals

  公开号：US20200392148A1

  公开（公告）日：2020-12-17

  A palladium selective chemosensor based on a fluorescein-allyloxy benzene scaffold and a method of detecting palladium ions in a fluid sample with the chemosensor, whereby the fluid sample is contacted with a solution that includes water and the chemosensor to form a mixture. An ultraviolet visible absorption profile and/or a fluorescence emission profile of the mixture is measured to determine a presence or absence of palladium ions in the fluid sample, wherein the chemosensor has an ultraviolet visible absorption peak at 315 to 325 nm and a fluorescence emissions peak at 380 to 400 nm in the solution, and wherein a bathochromic shift in the ultraviolet visible absorption peak to 338 to 342 nm in the mixture and/or a bathochromic shift in the fluorescence emissions peak to 530 to 550 nm in the mixture indicates the presence of palladium ions in the fluid sample.

  一种基于荧光素-烯丙氧基苯基骨架的钯选择性化学传感器，以及使用该化学传感器检测液体样品中钯离子的方法，其中将液体样品与包括水和化学传感器的溶液接触以形成混合物。测量混合物的紫外可见吸收谱和/或荧光发射谱以确定液体样品中钯离子的存在或不存在，其中化学传感器在溶液中具有315至325 nm的紫外可见吸收峰和380至400 nm的荧光发射峰，在混合物中紫外可见吸收峰向338至342 nm的巴氏红移和/或荧光发射峰向530至550 nm的巴氏红移表明液体样品中存在钯离子。