3-乙基-4-甲基-比铬烷-2-酮 | 561052-27-5

• 分子结构分类: 有机化合物 - 有机杂环化合物 - 吡咯烷类
• 中文名称: 3-乙基-4-甲基-比铬烷-2-酮
• 英文名称: 3-Ethyl-4-methyl-pyrrolidin-2-one
• 英文别名: 3-ethyl-4-methylpyrrolidin-2-one
• CAS: 561052-27-5
• 化学式: C₇H₁₃NO
• mdl: MFCD06797307
• 分子量: 127.18
• InChiKey: BQFBBOGYICCLDL-UHFFFAOYSA-N

物化性质

• 沸点：
  252.3±9.0 °C(Predicted)
• 密度：
  0.916±0.06 g/cm3(Predicted)

计算性质

• 辛醇/水分配系数(LogP)：
  1
• 重原子数：
  9
• 可旋转键数：
  1
• 环数：
  1.0
• sp3杂化的碳原子比例：
  0.857
• 拓扑面积：
  29.1
• 氢给体数：
  1
• 氢受体数：
  1

安全信息

• 海关编码：
  2933790090

文献信息

• PROCESS FOR STRAIGHTENING KERATIN FIBRES WITH A HEATING MEANS AND DENATURING AGENTS
  申请人：Philippe Michel

  公开号：US20100028280A1

  公开（公告）日：2010-02-04

  The invention relates to a process for straightening keratin fibres, comprising: (i) a step in which a straightening composition containing at least two denaturing agents is applied to the keratin fibres, (ii) a step in which the temperature of the keratin fibres is raised, using a heating means, to a temperature of between 110 and 250° C.

  该发明涉及一种直发角蛋白纤维的拉直过程，包括：(i)将至少两种变性剂含有的拉直组合物涂抹到角蛋白纤维上的步骤，(ii)使用加热装置将角蛋白纤维的温度升高至110至250°C的步骤。
• SUBSTITUTED HETEROCYCLIC DERIVATIVES USEFUL AS ANTIDIABETIC AND ANTIOBESITY AGENTS AND METHOD
  申请人：Cheng T. W. Peter

  公开号：US20070287713A1

  公开（公告）日：2007-12-13

  wherein Z 1 is (CH 2 ) q or C═O; Z 2 is (CH 2 ) p or C═O; D is —CH═ or C═O or (CH 2 ) m where m is 0, 1, 2 or 3; n=0, 1 or 2; p=1 or 2; q=0, 1 or 2; Q is C or N; A is (CH 2 ) x where x is 1 to 5, or A is (CH 2 ) x 1 , where x 1 is 1 to 5 with an alkenyl bond or an alkynyl bond embedded anywhere in the chain, or A is —(CH 2 ) x 2 —O—(CH 2 ) x 3 — where x 2 is 0 to 5 and x 3 is 0 to 5, provided that at least one of x 2 and x 3 is other than 0; B is a bond or is (CH 2 ) x 4 where x 4 is 1 to 5; X is CH or N; X 2 is C, N, O or S; X 3 is C, N, O or S; X 4 is C, N, O or S; X 5 is C, N, O or S; X 6 is C, N, O or S; provided that at least one of X 2 , X 3 , X 4 X 5 and X 6 is N; and at least one of X 2 , X 3 , X 4 X 5 and X 6 is C. R 1 is H or alkyl; R 2 is H, alkyl, alkoxy, halogen, amino, substituted amino or cyano; R 2a , R 2b and R 2c may be the same or different and are selected from H, alkyl, alkoxy, halogen, amino, substituted amino or cyano; and R 3 , E, Z and Y are as defined herein.

  其中Z1为(CH2)q或C═O；Z2为(CH2)p或C═O；D为—CH═或C═O或(CH2)m，其中m为0、1、2或3；n=0、1或2；p=1或2；q=0、1或2；Q为C或N；A为(CH2)x，其中x为1到5，或A为(CH2)x1，其中x1为1到5，具有烯丙基键或炔基键嵌入链中的任何位置，或A为—(CH2)x2—O—(CH2)x3—，其中x2为0到5，x3为0到5，前提是x2和x3中至少有一个不为0；B为键或(CH2)x4，其中x4为1到5；X为CH或N；X2、X3、X4、X5和X6为C、N、O或S；前提是X2、X3、X4、X5和X6中至少有一个为N；并且X2、X3、X4、X5和X6中至少有一个为C。R1为H或烷基；R2为H、烷基、烷氧基、卤素、氨基、取代氨基或氰基；R2a、R2b和R2c可以相同也可以不同，选择自H、烷基、烷氧基、卤素、氨基、取代氨基或氰基；而R3、E、Z和Y的定义如前所述。
• Method for straightening keratinous fibres using heating means and an amide
  申请人：Malle Gérard

  公开号：US10092490B2

  公开（公告）日：2018-10-09

  The invention concerns a method for straightening keratinous fibers including: (i) a step of applying on the keratinous fibers a hair straightening composition containing at least one cyclic or linear amide, (ii) a step of increasing the temperature of the keratinous fibers, using heating means, to a temperature ranging between 110 and 250° C.

  本发明涉及一种拉直角质纤维的方法，包括：(i) 在角质纤维上涂抹含有至少一种环状或线性酰胺的拉直头发组合物，(ii) 使用加热装置将角质纤维的温度升高到 110 至 250 摄氏度之间。
• METHOD FOR STRAIGHTENING KERATINOUS FIBRES USING HEATING MEANS AND AN AMIDE
  申请人：Malle Gérard

  公开号：US20100163070A1

  公开（公告）日：2010-07-01

  The invention concerns a method for straightening keratinous fibers including: (i) a step of applying on the keratinous fibers a hair straightening composition containing at least one cyclic or linear amide, (ii) a step of increasing the temperature of the keratinous fibers, using heating means, to a temperature ranging between 110 and 250° C.
• US7279485B2
  申请人：——

  公开号：US7279485B2

  公开（公告）日：2007-10-09