2-Butyl-octadecansaeure | 33021-13-5

• 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-Butyl-octadecansaeure
• 英文别名: 2-n-Butyloctadecansaeure；2-Butyl-stearinsaeure；n-butyl-stearate；2-butyl-octadecanoic acid；2-Butyl-octadecansaure；2-butyloctadecanoic acid
• CAS: 33021-13-5
• 化学式: C₂₂H₄₄O₂
• 分子量: 340.59
• InChiKey: KHPFIDDXCRYEHS-UHFFFAOYSA-N

物化性质

• 熔点：
  48.0-49.5 °C
• 沸点：
  197 °C(Press: 0.5 Torr)
• 密度：
  0.880±0.06 g/cm3(Predicted)

计算性质

• 辛醇/水分配系数(LogP)：
  9.7
• 重原子数：
  24
• 可旋转键数：
  19
• 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：
  2

反应信息

• 作为反应物：
  描述：

  2-Butyl-octadecansaeure 在 氯化亚砜 作用下， 生成 2-butyl-octadecanoic acid amide
  参考文献：
  名称：

  Weitzel; Wojahn, Hoppe-Seyler's Zeitschrift fur Physiologische Chemie, 1950, vol. 285, p. 220,224, 226

  摘要：

  DOI：
• 作为产物：
  描述：

  alkaline earth salt of/the/ methylsulfuric acid 生成 2-Butyl-octadecansaeure
  参考文献：
  名称：

  Staudinger; Bier; Lorentz, Makromolekulare Chemie, 1949, vol. 3, p. 264

  摘要：

  DOI：

文献信息

• [EN] TRIAZINE DERIVATIVES AS UV ABSORBERS<br/>[FR] DERIVES DE LA TRIAZINE UTILISES COMME ABSORBANTS U.V.
  申请人：CIBA SC HOLDING AG

  公开号：WO2004064797A1

  公开（公告）日：2004-08-05

  The present invention relates to new compounds of formula (I), wherein R1, R2, R3, R4, R5, R6, R7, and R8 independently from each other are hydrogen; C1-C18alkyl; C2-C18alkenyl; C5-C7,cycloalkyl; C1-C6alkylene-C5- C7,cycloalkyl; R9 is hydrogen; C1-C18alkyl; C2-C18alkenyl; C5-C7cycloalkyl; C1-C6alkylene-C5-C7cycloalkyl; C6-C10aryl; A is-S-; -O- or -NR10-, wherein R10 has the same meanings as R9; X is COOR11; CONR12R13; SO3,R14; or SO2NR15R16, wherein R11, R12,R13, R14,R15, and R16, have independently from each other the same meanings as R9; to their preparation and to their use as UV absorbers in cosmetic and pharmaceutical formulations.

  本发明涉及公式（I）的新化合物，其中R1、R2、R3、R4、R5、R6、R7和R8彼此独立地是氢；C1-C18烷基；C2-C18烯基；C5-C7环烷基；C1-C6烷基-C5-C7环烷基；R9是氢；C1-C18烷基；C2-C18烯基；C5-C7环烷基；C1-C6烷基-C5-C7环烷基；C6-C10芳基；A是-S-；-O-或-NR10-，其中R10具有与R9相同的含义；X是COOR11；CONR12R13；SO3R14；或SO2NR15R16，其中R11、R12、R13、R14、R15和R16彼此独立地具有与R9相同的含义；以及它们的制备和它们作为化妆品和药用配方中的紫外线吸收剂的用途。
• Metal Oxide Nanoparticles Coated With Specific N-Acylaminomethylene Phosphonates
  申请人：Ohrlein Reinhold

  公开号：US20090123507A1

  公开（公告）日：2009-05-14

  The present invention relates to new metal oxide nanoparticles coated with specific phosphonates, to the use of these nanoparticles as antimicrobials, especially in the home and personal care areas, to the production of such nanoparticles as well as to the new phosphonates and the corresponding process of production.

  本发明涉及涂有特定膦酸酯的新金属氧化物纳米颗粒，以及将这些纳米颗粒用作抗微生物剂，特别是在家庭和个人护理领域的用途，还涉及这种纳米颗粒的生产，以及新的膦酸酯和相应的生产工艺。
• [EN] BENZOXAZOLE AND BENZODIAZOLE UV-A SUNSCREENS<br/>[FR] ECRANS SOLAIRES A BASE DE BENZOXAZOLE ET DE BENZODIAZOLE
  申请人：DSM IP ASSETS BV

  公开号：WO2004000256A1

  公开（公告）日：2003-12-31

  The present invention relates to 1,3- benzoxazole or benzodiazole UV-A sunscreens and to compositions, in particular topical compositions, containing the above UV-A sunscreens.

  本发明涉及1,3-苯并噁唑或苯并二唑紫外线A防晒剂，以及含有上述紫外线A防晒剂的组合物，特别是含有上述紫外线A防晒剂的局部组合物。
• [EN] MICROCAPSULES WITH UV FILTER ACTIVITY AND PROCESS FOR PRODUCING THEM<br/>[FR] MICROCAPSULES POSSEDANT UNE ACTIVITE DE FILTRE UV ET PROCEDE DE FABRICATION DE CELLES-CI
  申请人：DSM IP ASSETS BV

  公开号：WO2005053631A1

  公开（公告）日：2005-06-16

  The invention provides a process for producing microcapsules with UV filter activity, wherein at least one type of crosslinkable chromophore with UV-A and/or UV-B and/or UV-C filter activity and optionally at least one type of crosslinkable monomer which does not have UV-A and/or UV-B and/or UV-C filter activity are subjected to a crosslinking reaction in the absence of non-crosslinkable chromophores with UV-A and/or UV-B and/or UV-C filter activity and microcapsules obtainable by this process.

  该发明提供了一种生产具有紫外线过滤活性的微胶囊的方法，其中至少一种具有紫外线A和/或紫外线B和/或紫外线C过滤活性的可交联色素和可选地至少一种不具有紫外线A和/或紫外线B和/或紫外线C过滤活性的可交联单体在不存在不具有紫外线A和/或紫外线B和/或紫外线C过滤活性的不可交联色素的情况下进行交联反应，并通过该方法获得的微胶囊。
• [EN] AMINO ACID AND PEPTIDE CONJUGATES OF ARYLALKYLIC ACIDS FOR COSMETIC USE<br/>[FR] AMINOACIDE ET PEPTIDE CONJUGUÉS D'ACIDE ARYL-ALKYLE DESTINES A ETRE UTILISES EN COSMETIQUE
  申请人：DSM IP ASSETS BV

  公开号：WO2005092850A1

  公开（公告）日：2005-10-06

  The invention provides novel compounds of general formula (I), wherein R1, R2 and R3 are independently hydrogen, OR4, C1-C6 alkyl or C2-C6 alkenyl, R4 is hydrogen, C1-C6 alkyl or C2-C6 alkenyl, -N-(AA) represents the residue of an amino acid or of a peptide which is bonded over the N-terminus of the amino acid or the peptide and the peptide is composed of 2 to 6, that means 2, 3, 4, 5 or 6, amino acids, wherein the C-terminus of the amino acid or the peptide is optionally esterified with a C1-C16 hydrocarbon moiety and n is an integer of 1 to 5. The compounds are in particular useful for cosmetic applications.

  该发明提供了一般式（I）的新化合物，其中R1、R2和R3分别是氢、OR4、C1-C6烷基或C2-C6烯基，R4是氢、C1-C6烷基或C2-C6烯基，-N-(AA)代表氨基酸或肽的残基，该残基与氨基酸或肽的N-末端结合，该肽由2至6个氨基酸组成，即2、3、4、5或6个氨基酸，其中氨基酸或肽的C-末端可以选择性地与C1-C16烃基酯化，n是1至5的整数。这些化合物特别适用于化妆品应用。