Methyl perfluoropentyl ether | 181214-74-4

• 分子结构分类: 有机化合物 - 有机氧化合物
• 英文名称: Methyl perfluoropentyl ether
• 英文别名: 1,1,1,2,2,3,3,4,4,5,5-undecafluoro-5-methoxypentane
• CAS: 181214-74-4
• 化学式: C₆H₃F₁₁O
• 分子量: 300.07
• InChiKey: FBPBXYQMWDFSOE-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  4
• 重原子数：
  18
• 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：
  9.2
• 氢给体数：
  0
• 氢受体数：
  12

文献信息

• Method for producing a polytetrafluoroethylene granulated powder
  申请人：DuPont-Mitsui Fluorochemicals Co., Ltd.

  公开号：EP0937738A2

  公开（公告）日：1999-08-25

  Granulation of PTFE powder in a mixture of hydrofluoroether and water yields granulated PTFE that has excellent flow and is relatively soft. The method has minimal environmental impact.

  在氢氟醚和水的混合物中对聚四氟乙烯粉末进行造粒，可获得流动性极佳且相对柔软的粒状聚四氟乙烯。这种方法对环境的影响极小。
• OIL-REPELLENT WATERPROOF AIR-PERMEABLE FILTER AND METHOD FOR PRODUCING SAME
  申请人：Asahi Glass Company, Limited

  公开号：EP2656894A1

  公开（公告）日：2013-10-30

  To provide an oil repellent waterproof air-permeable filter of which environmental burden is small and which has an excellent liquid repellency to ketone solvents and ester solvents, and its production process. An oil repellent waterproof air-permeable filter comprising a substrate having a continuous porous structure and a coating material covering the substrate and containing a fluoropolymer having a perfluoroalkyl group, wherein the fluoropolymer has constituent units based on an acrylate having a chlorine atom at an α position and a C1-6 perfluoroalkyl group, and the proportion of said constituent units is from 40 to 100 mass% in the total constituent units. A process for producing an oil repellent waterproof air-permeable filter, treating the substrate with an oil repellent waterproof composition containing a medium and the coating material and removing the medium.

  提供一种环境负担小、对酮类溶剂和酯类溶剂具有优异憎液性能的憎油防水透气过滤器及其生产工艺。一种憎油防水透气过滤器，包括具有连续多孔结构的基材和覆盖基材的涂层材料，涂层材料含有具有全氟烷基的含氟聚合物，其中，含氟聚合物具有基于丙烯酸酯的组成单元，丙烯酸酯在α位具有氯原子和C1-6全氟烷基，所述组成单元在总组成单元中所占比例为40-100质量％。一种生产防油防水透气过滤器的工艺，用含有介质和涂层材料的防油防水组合物处理基材，然后去除介质。
• Non-flammable or weakly flammable cooling mixtures, characterised by low relative volatility for two-phase heat-exchange systems
  申请人：Safran Electrical & Power

  公开号：US10836940B2

  公开（公告）日：2020-11-17

  The present invention relates to a cooling mixture comprising a fluorinated compound and a non-fluorinated compound, wherein the fluorinated compound is a hydrofluoroether and the non-fluorinated compound includes a carbonyl function, which has a flash point no lower than 23° C. and which is characterised by having low relative volatility. The present invention likewise relates to the use of such a mixture as a coolant in a heat-exchange device.

  本发明涉及一种由含氟化合物和非含氟化合物组成的冷却混合物，其中含氟化合物为氢氟醚，非含氟化合物包括一个羰基官能团，其闪点不低于23℃，且具有相对挥发性低的特点。本发明还涉及将这种混合物用作热交换装置中的冷却剂。
• Cleaning agent, cleaning method and cleaning apparatus
  申请人：——

  公开号：US20030168079A1

  公开（公告）日：2003-09-11

  A cleaning agent or a rinsing agent having no flash point which comprises a chlorine-free fluorine-containing compound having a vapor pressure at 20° C. of 1.33×10 3 Pa or more and one or more components having a vapor pressure at 20° C. less than 1.33×10 3 Pa and optionally an additive such as an antioxidant; a method for cleaning which comprises cleaning with the cleaning agent and rinsing and/or vapor cleaning utilizing a vapor being generated by boiling the cleaning agent or a condensate thereof; a method for separating a soil which comprises contacting a cleaning agent in a cleaning tank with a condensate of the vapor of the cleaning agent in a soil separating tank, to thereby continuously separate and remove a soil contained in the cleaning agent; and a cleaning apparatus.

  一种无闪点的清洁剂或漂洗剂，由不含氯的含氟化合物组成，其在 20°C 时的蒸气压为 1.33×10 3 帕或更大，以及一种或多种成分在 20 摄氏度时的蒸气压小于 1.33×10 3 3 一种清洗方法，包括用清洗剂清洗和冲洗和/或利用沸腾清洗剂产生的蒸汽或其冷凝物进行蒸汽清洗；一种分离土壤的方法，包括将清洗槽中的清洗剂与土壤分离槽中清洗剂蒸汽的冷凝物接触，从而连续分离和去除清洗剂中所含的土壤；以及一种清洗装置。
• CLEANING AGENT, CLEANING METHOD AND CLEANING APPARATUS
  申请人：Asahi Kasei Kabushiki Kaisha

  公开号：EP1288284B1

  公开（公告）日：2008-10-29