(4-hydroxy-[1]naphthyl)-glyoxylic acid | 412022-38-9

• 分子结构分类: 有机化合物 - 苯类化合物 - 萘
• 英文名称: (4-hydroxy-[1]naphthyl)-glyoxylic acid
• 英文别名: (4-Hydroxy-[1]naphthyl)-glyoxylsaeure；(4-Hydroxy-1-naphthyl)(oxo)acetic acid；2-(4-hydroxynaphthalen-1-yl)-2-oxoacetic acid
• CAS: 412022-38-9
• 化学式: C₁₂H₈O₄
• 分子量: 216.193
• InChiKey: CLORKCMKRLPGAV-UHFFFAOYSA-N

物化性质

• 熔点：
  191.2-191.8 °C (decomp)
• 沸点：
  460.8±37.0 °C(Predicted)
• 密度：
  1.459±0.06 g/cm3(Predicted)

计算性质

• 辛醇/水分配系数(LogP)：
  2.2
• 重原子数：
  16
• 可旋转键数：
  2
• 环数：
  2.0
• sp3杂化的碳原子比例：
  0.0
• 拓扑面积：
  74.6
• 氢给体数：
  2
• 氢受体数：
  4

反应信息

• 作为反应物：
  描述：

  (4-hydroxy-[1]naphthyl)-glyoxylic acid 在 双氧水 作用下， 生成 1-羟基-4-萘酸
  参考文献：
  名称：

  Chatterjea, Journal of the Indian Chemical Society, 1954, vol. 31, p. 194,199

  摘要：

  DOI：
• 作为产物：
  描述：

  萘酚 、 氰基甲酸乙酯 在 盐酸 、 三氟化硼乙醚 、 zinc(II) chloride 作用下， 生成 (4-hydroxy-[1]naphthyl)-glyoxylic acid
  参考文献：
  名称：

  The Preparation and Properties of Various Naphthylglyoxylic Acids¹

  摘要：

  DOI：

  10.1021/ja01152a035

文献信息

• The Preparation and Properties of Various Naphthylglyoxylic Acids¹
  作者：Alexander B. Neill、E. D. Amstutz

  DOI：10.1021/ja01152a035

  日期：1951.8
• PERMANENT COLORING OF HAIR USING AN OXIDATION HAIR DYE PRECURSOR AND A METAL CYANATE
  申请人：UNILEVER PLC

  公开号：EP1555993A2

  公开（公告）日：2005-07-27
• [EN] ENHANCED COLOUR DEPOSITION FOR HAIR WITH SEQUESTERING AGENTS<br/>[FR] DEPOT DE COLORATION POUR CHEVEUX AMELIORE PAR DES AGENTS SEQUESTRANTS
  申请人：UNILEVER PLC

  公开号：WO2003053386A1

  公开（公告）日：2003-07-03

  Hair colouring compositions which comprise: A) non-nitrogenous chelating agents from the groupconsisting of polyphosphate; phosphonates;hydroxycarboxylates; polyacrylates; zeolite; and mixtures thereof; B) an oxidative dye primary intermediate; and C) an oxidative dye coupler; D) and waterare described.The present invention also relates to a method for colouring hair which comprises contracting said hair with a haircolouring composition as described above.
• [EN] ONE STEP HAIR COLORING COMPOSITIONS COMPRISING WATER SOLUBLE CARBONATE RELEASING SALTS<br/>[FR] COMPOSITIONS DE COLORATION CAPILLAIRE EN UNE ETAPE RENFERMANT DES SELS A LIBERATION DE CARBONATE DE TYPE HYDROSOLUBLE
  申请人：UNILEVER PLC

  公开号：WO2004014328A1

  公开（公告）日：2004-02-19

  A hair coloring composition comprising the following two compositions which are mixed just prior to application to the hair: (a) a composition comprising a water-soluble peroxygen oxidizing agent; and (b) a composition comprising one or more oxidative hair coloring agents selected from the group consisting of an aromatic diamine, an amino phenol, a naphthol, a polyhydric phenol, a catechol and mixtures thereof; wherein the composition comprising one or more oxidative hair coloring agents further comprises al least one water soluble carbonate releasing salts; and optionally a water soluble ammonium salt,is described.
• [EN] PERMANENT COLORING OF HAIR USING AN OXIDATION HAIR DYE PRECURSOR AND A METAL CYANATE<br/>[FR] COLORATION PERMANENTE POUR CHEVEUX METTANT EN OEUVRE DES SELS DE CARBONATE ET DES SELS DE BICARBONATE ET UTILISANT DES PRECURSEURS DE L'ACIDE PERCARBAMIQUE
  申请人：UNILEVER PLC

  公开号：WO2004039341A2

  公开（公告）日：2004-05-13

  Compositions and methods for achieving permanent hair color change are described. These compositions include a mixture of: a) a composition A which comprises: i) at least one oxidation hair dye precursor;ii) a metal cyanate; and iii) an alkalizing agent; and b) and a composition B which comprises: i) an oxidizing compound; wherein the mixture of composition A and composition B has a pH of 7 to 11.