2-Fluoroicosanoic acid | 16518-95-9

• 分子结构分类: 有机化合物 - 脂质和类脂质分子 - 脂肪酰基
• 英文名称: 2-Fluoroicosanoic acid
• CAS: 16518-95-9
• 化学式: C₂₀H₃₉FO₂
• 分子量: 330.527
• InChiKey: XETLSPWLYWISBV-UHFFFAOYSA-N

物化性质

• 沸点：
  432.9±15.0 °C(Predicted)
• 密度：
  0.920±0.06 g/cm3(Predicted)

计算性质

• 辛醇/水分配系数(LogP)：
  9.6
• 重原子数：
  23
• 可旋转键数：
  18
• 环数：
  0.0
• sp3杂化的碳原子比例：
  0.95
• 拓扑面积：
  37.3
• 氢给体数：
  1
• 氢受体数：
  3

反应信息

• 作为产物：
  描述：

  diethyl 2-octadecylmalonate 在 盐酸 作用下， 生成 2-Fluoroicosanoic acid
  参考文献：
  名称：

  有机氟化合物。二。2-氟脂肪酸的合成及其抗真菌性能。

  摘要：

  DOI：

  10.1021/jm00314a013

文献信息

• Irreversible heat-sensitive composition
  申请人：Nichiyu Giken Kogyo Co., Ltd.

  公开号：EP1149880A1

  公开（公告）日：2001-10-31

  An irreversible heat-sensitive composition comprises a mixture of a granular or powdery heat-fusible substance having a melting point corresponding to a temperature to be recorded and a granular or powdery dyestuff diffusible into the fused heat-fusible substance through dispersion or dissolution. A heat-sensitive ink comprises the irreversible heat-sensitive composition and an ink vehicle capable of diffusing the fused heat-fusible substance therein. A heat-sensitive ink according to another embodiment comprises microcapsules, which encapsulate the irreversible heat-sensitive composition. A heat-sensitive indicator comprises a substrate provided thereon with a printed heat-sensitive ink, the heat-sensitive ink being one of these heat-sensitive inks.

  不可逆热敏组合物包括熔点与待记录温度相对应的颗粒状或粉状热敏物质与可通过分散或溶解扩散到熔融热敏物质中的颗粒状或粉状染料的混合物。热敏油墨包括不可逆热敏组合物和能够将熔融热敏物质扩散到其中的油墨载体。根据另一个实施方案，热敏油墨包括封装不可逆热敏组合物的微胶囊。热敏指示器包括一个基板，基板上印有热敏油墨，热敏油墨是这些热敏油墨中的一种。
• TEMPERATURE MANAGEMENT INDICATOR AND STRUCTURE HAVING THE SAME ATTACHED
  申请人：Nichiyu Giken Kogyo Co. Ltd.

  公开号：EP2554961A1

  公开（公告）日：2013-02-06

  A temperature management indictor having simple structure is provided, which, not containing a hazardous metal, especially mercury among others, is safe and excellently durable, especially durable against light and repetition of heating and cooling cycle, is capable of indicating specific temperature ranges by means of reversible color changes, and also is able, as need be, to indicate an arrival at a specific temperature by means of an irreversible color change. A temperature management indicator 10 comprises; a reversible temperature indicating member 14 including reversible temperature indicating pigment particles devoid of mercury, which reversibly undergoes color changes at a predetermined temperature, wherein in the reversible temperature indicating member 14, the reversible temperature indicating pigment particles contain an iron-containing complex compound and are dispensed to be dispersed in a resin thereof.

  本发明提供了一种结构简单的温度管理指示器，该指示器不含有害金属，特别是汞，安全耐用，特别是耐光和耐重复加热和冷却循环，能够通过可逆的颜色变化指示特定的温度范围，也能够根据需要通过不可逆的颜色变化指示到达特定温度。温度管理指示器 10 包括：可逆温度指示部件 14，其中包括不含汞的可逆温度指示颜料颗粒，该颜料颗粒在预定温度下可逆地发生颜色变化，其中在可逆温度指示部件 14 中，可逆温度指示颜料颗粒包含含铁的复合化合物，并被分配分散在其树脂中。
• Image display medium, process for forming image, and multicolor image-forming apparatus
  申请人：——

  公开号：US20030184644A1

  公开（公告）日：2003-10-02

  An image display medium that includes a photoconductive layer containing a photochromic compound and an electron accepting compound; and a substrate, in which the photochromic compound contains a fulgide compound, and the electron accepting compound contains a compound selected at least from: a) a phosphonic acid compound having an aliphatic group containing 12 or more carbon atoms; b) an aliphatic carboxylic acid compound having an aliphatic group containing 12 or more carbon atoms; and c) a phenolic compound having an aliphatic group containing 12 or more carbon atoms, a process for forming an image using the medium, and a multicolor image-forming apparatus using the medium and suitable for the process.
• US5395433A
  申请人：——

  公开号：US5395433A

  公开（公告）日：1995-03-07
• US5424415A
  申请人：——

  公开号：US5424415A

  公开（公告）日：1995-06-13