3-(N'-acetyl-hydrazino)-5-methyl-1(2)H-pyrazole-4-carboxylic acid ethyl ester | 30569-50-7

• 分子结构分类: 有机化合物 - 有机杂环化合物 - 唑类
• 英文名称: 3-(N'-acetyl-hydrazino)-5-methyl-1(2)H-pyrazole-4-carboxylic acid ethyl ester
• 英文别名: ethyl 3-(2-acetylhydrazinyl)-5-methyl-1H-pyrazole-4-carboxylate
• CAS: 30569-50-7
• 化学式: C₉H₁₄N₄O₃
• 分子量: 226.235
• InChiKey: UDAQJGNCVQCXSC-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  1.2
• 重原子数：
  16
• 可旋转键数：
  5
• 环数：
  1.0
• sp3杂化的碳原子比例：
  0.44
• 拓扑面积：
  96.1
• 氢给体数：
  3
• 氢受体数：
  5

反应信息

• 作为反应物：
  描述：

  3-(N'-acetyl-hydrazino)-5-methyl-1(2)H-pyrazole-4-carboxylic acid ethyl ester 在 三氯氧磷 、 potassium carbonate 作用下， 以 甲苯 、 水 为溶剂， 反应 2.42h， 生成
  参考文献：
  名称：

  AZO COMPOUND, AZO PIGMENT, AND DISPERSION, COLORED COMPOSITION, INK-JET RECORDING INK, INK-JET RECORDING INK TANK, INK-JET RECORDING METHOD AND RECORDED MATERIAL EACH CONTAINING THE AZO COMPOUND OR THE AZO PIGMENT

  摘要：

  公开号：

  EP2253673B1
• 作为产物：
  描述：

  乙酸酐 、 乙基3-肼基-5-甲基-1H-吡唑-4-羧酸酯氯化物 以 溶剂黄146 为溶剂， 反应 1.05h， 生成 3-(N'-acetyl-hydrazino)-5-methyl-1(2)H-pyrazole-4-carboxylic acid ethyl ester
  参考文献：
  名称：

  AZO COMPOUND, AZO PIGMENT, AND DISPERSION, COLORED COMPOSITION, INK-JET RECORDING INK, INK-JET RECORDING INK TANK, INK-JET RECORDING METHOD AND RECORDED MATERIAL EACH CONTAINING THE AZO COMPOUND OR THE AZO PIGMENT

  摘要：

  公开号：

  EP2253673B1

文献信息

• AZO COMPOUND, AZO PIGMENT, DISPERSION CONTAINING THE AZO COMPOUND OR AZO PIGMENT, COLORING COMPOSITION, INK FOR INKJET RECORDING, INK TANK FOR INKJET RECORDING, INKJET RECORDING METHOD AND RECORDED MATERIAL
  申请人：Hayashi Shinya

  公开号：US20110001777A1

  公开（公告）日：2011-01-06

  To provide an azo pigment excellent in coloristic characteristics such as tinctorial strength and hue and at the same time, excellent in the durability such as light fastness and ozone resistance, a pigment dispersion containing the azo pigment, a coloring composition, and an ink for inkjet recording. An azo pigment represented by the following formula (1), its tautomer, or a salt or hydrate thereof: (wherein R 1 , R 2 , R 3 , Y, Z and G each independently represents a hydrogen atom or a substituent; n represents and integer of 2 to 4; and the formula represents a dimer through R 1 , R 2 , R 3 , Y, Z or G when n is 2, represents a trimer through R 1 , R 2 , R 3 , Y, Z or G when n is 3, and represents a tetramer through R 1 , R 2 , R 3 , Y, Z or G when n is 4).
• US8083810B2
  申请人：——

  公开号：US8083810B2

  公开（公告）日：2011-12-27