18-苯基十八酸 | 19740-00-2

• 分子结构分类: 有机化合物 - 脂质和类脂质分子 - 脂肪酰基
• 中文名称: 18-苯基十八酸
• 中文别名: 18-苯基八癸酸；18-苯基八癸酸, 98+%
• 英文名称: 18-phenyl-octadecanoic acid
• 英文别名: 18-Phenyl-octadecansaeure；Benzeneoctadecanoic acid；18-phenyloctadecanoic acid
• CAS: 19740-00-2；26854-48-8
• 化学式: C₂₄H₄₀O₂
• 分子量: 360.58
• InChiKey: FVNFTAQJARARPD-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  9.5
• 重原子数：
  26
• 可旋转键数：
  18
• 环数：
  1.0
• sp3杂化的碳原子比例：
  0.708
• 拓扑面积：
  37.3
• 氢给体数：
  1
• 氢受体数：
  2

安全信息

• 安全说明：
  S26,S36/37/39
• 危险类别码：
  R36/37/38

反应信息

• 作为产物：
  描述：

  14-oxo-18-phenyl-octadecanoic acid ethyl ester 在 盐酸 、 amalgamated zinc 作用下， 生成 18-苯基十八酸
  参考文献：
  名称：

  Hase; Ohura, Pharmaceutical Bulletin, 1954, vol. 2, p. 368,371

  摘要：

  DOI：

文献信息

• Methods for Preparing Phenolic Branched Chain Alkyl Fatty Acids or Esters Thereof and Methods for Killing Microorganisms
  申请人：The United States of America, as represented by the Secretary of Agriculture

  公开号：US20170253552A1

  公开（公告）日：2017-09-07

  Disclosed are methods for preparing phenolic branched chain fatty acids or alkyl esters thereof, involving subjecting in a pressurized container (a) at least one phenolic compound, (b) unsaturated fatty acids having 6 to 25 carbon atoms, alkyl esters thereof, or mixtures thereof, and (c) H-ferrierite zeolite catalyst in the presence of distilled water or alcohol and a nitrogen atmosphere at a temperature of about 100° C. to about 400° C. and a pressure of about 10 to about 1000 psi, and isolating saturated phenolic branched chain fatty acids or alkyl esters thereof or mixtures thereof. Also disclosed are methods for killing microorganisms on or in an object, involving contacting said object with an effective microorganisms killing amount of a composition comprising phenolic branched chain fatty acids or alkyl esters thereof, and optionally a carrier; the phenolic branched chain fatty acids or alkyl esters thereof may be produced by the methods described herein.

  本文揭示了制备酚支链脂肪酸或其烷基酯的方法，包括在加压容器中（a）至少一种酚化合物，（b）碳原子数为6至25的不饱和脂肪酸，其烷基酯或二者的混合物，以及（c）H-ferrierite沸石催化剂，在蒸馏水或醇和氮气氛下，在约100°C至约400°C的温度和约10至约1000 psi的压力下进行处理，并分离饱和的酚支链脂肪酸或其烷基酯或二者的混合物。还揭示了一种在物体上或内部杀灭微生物的方法，涉及将所述物体与含有酚支链脂肪酸或其烷基酯的有效微生物杀灭量的组合物接触，并可选地含有载体；酚支链脂肪酸或其烷基酯可以通过本文描述的方法生产。
• MULTISTAGE FRACTIONATION PROCESS FOR RECALCITRANT C5 OLIGOSACCHARIDES
  申请人：Gibbs Phillip R.

  公开号：US20120282656A1

  公开（公告）日：2012-11-08

  Methods are disclosed for increasing the level of C 5 monosaccharides produced from lignocellulosic biomass using a multistage fractionation process to handle recalcitrant C 5 oligosaccharides without producing unwanted degradation products. Methods for reducing C 5 monosaccharides degradation products produced from lignocellulosic biomass are also disclosed. In addition, compositions and products produced by the methods are disclosed.

  公开了一种通过多阶段分级过程增加从木质纤维素生物质中生产C5单糖的方法，以处理难降解的C5寡糖而不产生不需要的降解产物。还公开了一种减少从木质纤维素生物质中产生的C5单糖降解产物的方法。此外，还公开了通过这些方法生产的组合物和产品。
• High shear process for making metallic esters
  申请人：Dover Chemical Corporation

  公开号：EP1604969A1

  公开（公告）日：2005-12-14

  A process to make a metallic ester which comprises: (a) mixing at least one metallic salt with at least one partially heated acidic organic moiety form a heated slurry at a first temperature; (b) reacting said slurry under shear conditions to form a micro-emulsion for no longer than about two minutes at a second higher temperature to form a pumpable metallic ester; and (c) collecting said metallic ester.

  制备金属酯的过程包括：(a)将至少一种金属盐与至少一种部分加热的酸性有机基团混合形成一个在第一温度下加热的浆料；(b)在第二较高温度下，在剪切条件下反应该浆料，形成一个微乳液，反应时间不超过约两分钟，以形成可泵送的金属酯；(c)收集所述金属酯。
• METHOD FOR SEPARATING HIGH-BOILING CARBOXYLIC ACID VINYL ESTER/CARBOXYLIC ACID MIXTURES
  申请人：Gigler Peter

  公开号：US20170113998A1

  公开（公告）日：2017-04-27

  The invention relates to a method for separating a mixture containing at least one carboxylic acid vinyl ester of general formula R′—C(O)O—CH═CH 2 and at least one carboxylic acid of general formula R′—COOH, wherein R′ in either case can be an aliphatic group having 12 to 22 C atoms or a cycloaliphatic group having 12 to 22 C atoms, or an aromatic group having 12 to 22 C atoms, and R′ can be identical or different, characterized in that the carboxylic acid is converted to its anhydride R′—C(O)—O—C(O)—R′ and the carboxylic acid vinyl ester is subsequently separated.

  本发明涉及一种分离含有至少一种一般式为R′—C（O）O—CH═CH2的羧酸乙烯酯和至少一种一般式为R′—COOH的羧酸的混合物的方法，其中在任一情况下的R′可以是具有12到22个C原子的脂肪族基，具有12到22个C原子的环脂族基或具有12到22个C原子的芳香族基，且R′可以相同或不同，其特征在于将羧酸转化为其酐R′—C（O）—O—C（O）—R′，然后分离羧酸乙烯酯。
• Concentrated, stable, translucent or clear, fabric softening compositions including chelants
  申请人：Wahl Hoffman Errol

  公开号：US20050202998A1

  公开（公告）日：2005-09-15

  Clear or translucent fabric softening compositions having a biodegradable fabric softening active and an added chelating agent are disclosed. The biodegradable fabric softening active preferably has the formula: wherein each R substituent is hydrogen or a short chain C 1 -C 6 , preferably C 1 -C 3 alkyl or hydroxyalkyl group, e.g., methyl (most preferred), ethyl, propyl, hydroxyethyl, and the like, benzyl, or mixtures thereof; each m is 2 or 3; each n is from 1 to about 4, preferably 2; each Y is —O—(O)C—, —(R)N—(O)C—, —C(O)—N(R)—, or —C(O)—O—, preferably —O—(O)C—; the sum of carbons in each R 1 , plus one when Y is —O—(O)C— or —(R)N—(O)—, is C 6 -C 22 , preferably C 12-22 , more preferably C 14 -C 20 , but no more than one R 1 or YR 1 sum being less than about 12 and then the other R 1 or YR 1 sum is at least about 16, with each R 1 being a long chain C 5 -C 21 (or C 6 -C 22 ), preferably C 9 -C 19 (or C 9 -C 20 ), most preferably C 11 -C 17 (or C 12 -C 18 ), straight, branched, unsaturated or polyunsatruated alkyl, the average Iodine Value of the parent fatty acid of the R 1 being from about 20 to about 140. The chelating agent is preferably diaminetriaminepentaacetic acid. The compositions display excellant clarity with a percentage haze in the transmission mode of a Hunter Color analysis of less than 90%, preferably less than 50%.

  本文揭示了具有可生物降解织物柔软活性剂和添加螯合剂的透明或半透明织物柔软组合物。可生物降解织物柔软活性剂优选具有以下公式： 其中，每个R取代基是氢或短链C1-C6，优选是C1-C3烷基或羟基烷基，例如，甲基（最优选），乙基，丙基，羟乙基等，苯甲基或其混合物；每个m为2或3；每个n为1至约4，优选为2；每个Y为—O—（O）C—，—（R）N—（O）C—，—C（O）—N（R）—或—C（O）—O—，优选为—O—（O）C—；当Y为—O—（O）C—或—（R）N—（O）—时，每个R1中碳的总数加一为C6-C22，优选为C12-22，更优选为C14-C20，但不超过一个R1或YR1总和小于约12，然后另一个R1或YR1总和至少约为16，每个R1为长链C5-C21（或C6-C22），优选为C9-C19（或C9-C20），最优选为C11-C17（或C12-C18），直链、支链、不饱和或多不饱和烷基，R1的父脂肪酸的平均碘值约为20至约140。螯合剂优选为二氨基三乙酸五钠盐。该组合物在Hunter Color分析的透射模式下具有出色的清晰度，其百分之雾度小于90％，优选小于50％。