(S)-N,N-dimethyl-2-methylbutyramide | 138385-70-3

• 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: (S)-N,N-dimethyl-2-methylbutyramide
• 英文别名: (+)-(S)-N.N-Dimethyl-α-methylbutyramid；(S)-2-methyl-butyric acid dimethylamide；L-2,N,N-Trimethyl-butyramid；(S)-2-Methyl-buttersaeure-dimethylamid；(2S)-N,N,2-trimethylbutanamide
• CAS: 138385-70-3
• 化学式: C₇H₁₅NO
• 分子量: 129.202
• InChiKey: CJBSHJOOFLPMKG-LURJTMIESA-N

物化性质

• 沸点：
  186.4±8.0 °C(Predicted)
• 密度：
  0.868±0.06 g/cm3(Predicted)

计算性质

• 辛醇/水分配系数(LogP)：
  1.1
• 重原子数：
  9
• 可旋转键数：
  2
• 环数：
  0.0
• sp3杂化的碳原子比例：
  0.86
• 拓扑面积：
  20.3
• 氢给体数：
  0
• 氢受体数：
  1

反应信息

• 作为反应物：
  描述：

  (S)-N,N-dimethyl-2-methylbutyramide 在 tetraphosphorus decasulfide 、 potassium sulfide 作用下， 以 xylene 为溶剂， 生成 (+)-(S)-N.N-Dimethylthion-α-methylbutyramid
  参考文献：
  名称：

  Optical Rotatory Dispersion Studies. XCVII. Anomalous Rotatory Dispersion and Circular Dichroism Curves Associated with Thionamides. Application to Stereochemical Studies of Carboxylic Acids²

  摘要：

  DOI：

  10.1021/ja01079a011
• 作为产物：
  描述：

  (S)-(+)-2-甲基丁酸 、 二甲胺 生成 (S)-N,N-dimethyl-2-methylbutyramide
  参考文献：
  名称：

  Optical Rotatory Dispersion Studies. XCVII. Anomalous Rotatory Dispersion and Circular Dichroism Curves Associated with Thionamides. Application to Stereochemical Studies of Carboxylic Acids²

  摘要：

  DOI：

  10.1021/ja01079a011

文献信息

• The nonplanar amide group in N-acylaziridines: conformational behavior and chiroptical properties
  作者：G. V. Shustov、G. K. Kadorkina、S. V. Varlamov、A. V. Kachanov、R. G. Kostyanovskii、A. Rauk

  DOI：10.1021/ja00031a012

  日期：1992.2

  Chiroptical properties in the intrinsically dissymmetric amide chromophore of N-acylaziridines are investigated experimentally and by ab initio molecular orbital calculations

  通过实验和从头分子轨道计算研究了 N-酰基氮丙啶固有不对称酰胺发色团的手性特性
• Lukes; Langthaler, Collection of Czechoslovak Chemical Communications, 1959, vol. 24, p. 110,113
  作者：Lukes、Langthaler

  DOI：——

  日期：——
• [EN] PERSONAL CARE COMPOSITION<br/>[FR] COMPOSITION DE SOINS PERSONNELS
  申请人：DOW GLOBAL TECHNOLOGIES LLC

  公开号：WO2020046695A1

  公开（公告）日：2020-03-05

  A personal care composition is provided, comprising: a vehicle; a cosmetically acceptable oil; and a cationic polymer comprising structural units of acrylamide monomer; structural units of N,N-dimethyl acrylamide monomer; and structural units of monoethylenically unsaturated monocationic monomer; wherein the cationic polymer comprises < 10 mol % structural units of multiethylenically unsaturated cationic monomer; wherein the cationic polymer comprises < 30 wt% structural units of ester containing monomers; wherein the cationic polymer comprises < 1 mol% structural units of ethylenically unsaturated monomers containing a moiety selected from the group consisting of epoxy, anhydride, imide, lactone, carboxylic acid, sulfonic acid and isocyanate; wherein the cationic polymer comprises < 0.1 mol% structural units of a reactive siloxane; and wherein the personal care composition comprises < 0.05 wt% water soluble, organic, ampholytic polymer conditioning agent. Also provided is a method of using a personal care composition.