2-Methyl-3-(2-pentenyl)-2-cyclopenten-1-one | 11050-62-7

• 物质功能分类: 有机原料 - 酮类化合物
• 分子结构分类: 有机化合物 - 有机氧化合物
• 英文名称: 2-Methyl-3-(2-pentenyl)-2-cyclopenten-1-one
• 英文别名: 2-methyl-3-[(E)-pent-2-enyl]cyclopent-2-en-1-one
• CAS: 11050-62-7
• 化学式: C₁₁H₁₆O
• 分子量: 164.24
• InChiKey: GVONPEQEUQYVNH-SNAWJCMRSA-N

物化性质

• 沸点：
  231.73°C (rough estimate)
• 密度：
  0.8971 (rough estimate)
• LogP：
  2.903 (est)
• 物理描述：
  Yellow, yellow-brown liquid; green odour reminiscent of jasmine
• 溶解度：
  insoluble in water; soluble in hexane and fats
• 折光率：
  1.472-1.477

计算性质

• 辛醇/水分配系数(LogP)：
  2.2
• 重原子数：
  12
• 可旋转键数：
  3
• 环数：
  1.0
• sp3杂化的碳原子比例：
  0.55
• 拓扑面积：
  17.1
• 氢给体数：
  0
• 氢受体数：
  1

文献信息

• Composition for reducing malodor impression on inanimate surfaces
  申请人：The Procter & Gamble Company

  公开号：EP1002549A1

  公开（公告）日：2000-05-24

  The present invention relates to an aqueous composition for reducing malodor impression. The composition comprises from about 0.01% to about 1% by weight of the composition, of perfume. Optionally, but preferably, the composition comprises from about 0.1% to about 5%, by weight of the composition of, water-soluble cyclodextrin, from about 0.1% to about 10%, by weight of the composition, of water-soluble metallic salt, from about 0% to about 3%, by weight of the composition, of solubilizing aid. The composition is essentially free of any material that would soil or stain fabric and contains less than about 5%, by weight of the composition of low molecular weight monohydric alcohols.

  本发明涉及一种用于减少恶臭印象的水性组合物。按组合物重量计，该组合物含有约 0.01%至约 1%的香水。可选但优选的是，按组合物重量计，该组合物包含约 0.1%至约 5%的水溶性环糊精、约 0.1%至约 10%的水溶性金属盐、约 0%至约 3%的增溶辅助剂。按组合物重量计，该组合物基本上不含任何会弄脏或弄污织物的物质，并且含有少于约 5%的低分子量一元醇。
• Composition for reducing malodor impression
  申请人：THE PROCTER & GAMBLE COMPANY

  公开号：EP1232761A1

  公开（公告）日：2002-08-21

  The present invention relates to an aqueous composition for reducing malodor impression, comprising: (A) from 0.01% to 1%, by weight of the composition, of perfume comprising perfume ingredients having a Clog P of 3 or smaller; (B) aqueous carrier; and wherein said composition is essentially free of any material that would soil or stain fabric and wherein said composition contains less than about 5%, by weight of the composition of low molecular weight monohydric alcohols.

  本发明涉及一种用于减少恶臭印象的水性组合物，其中包括 (A) 以组合物重量计，0.01%至 1%的香水，包括 Clog P 值为 3 或更小的香水成分； (B) 水性载体； 其中所述组合物基本上不含任何会弄脏或弄污织物的材料，且所述组合物中低分子量一元醇的含量按重量计小于约 5%。
• Detergent compositions
  申请人：The Procter and Gamble Company

  公开号：EP1661978A1

  公开（公告）日：2006-05-31

  Detergent compositions comprising high efficiency lipase enzymes and particles comprising encapsulated perfumes. Preferred perfumes have a boiling point at 760 mm Hg, of 260°C or lower and a calculated CLogP of at least 3.0. The encapsulated perfume particles are useful in laundry compositions in order to provide efficacious perfume delivery at all stages of the wash, particularly during the laundering stage.

  由高效脂肪酶和封装香水的颗粒组成的洗涤剂组合物。首选香水在 760 毫米汞柱时的沸点为 260°C 或更低，计算的 CLogP 至少为 3.0。 封装的香水颗粒可用于洗衣组合物，以便在洗涤的各个阶段，特别是在洗涤阶段，提供有效的香水输送。
• Method to evaluate fragrance compositions
  申请人：The Procter & Gamble Company

  公开号：EP2799864A1

  公开（公告）日：2014-11-05

  The present invention relates to a method to evaluate and profile a fragrance composition according to the associated biometric response in humans to the composition. A group of at least 20 test participants is exposed to at least 3 fragrance compositions and at least 4 biometric Autonomatic Nervous System (ANS) parameters are measured. Partition and random/bootstrap forest statistical analysis methods are applied to create a profiling model.

  本发明涉及一种根据人类对香味组合物的相关生物特征反应来评估和描述香味组合物的方法。一组至少 20 名测试参与者接触至少 3 种香味组合物，并测量至少 4 种生物特征自主神经系统（ANS）参数。应用分区和随机/自举森林统计分析方法来创建分析模型。
• ODOR-MODULATING AGENT AND ODOR-MODULATING METHOD
  申请人：Yamamoto Perfumery Co. Ltd.

  公开号：EP3467078A1

  公开（公告）日：2019-04-10

  The present invention provides an odor-modulating agent that modulates malodors generated in daily living environments or industries to different odors so that harm caused by the malodors can be easily solved, and an odor-modulating method. Specifically, the present invention provides an odor-modulating agent comprising at least one oxygen-containing cyclic compound selected from the group consisting of furan compounds, pyran compounds, and cyclopentanone derivatives.

  本发明提供了一种气味调节剂，可调节日常生活环境或行业中产生的不同气味的恶臭，从而轻松解决恶臭带来的危害，本发明还提供了一种气味调节方法。具体来说，本发明提供了一种气味调节剂，该气味调节剂包含至少一种含氧环状化合物，该化合物选自由呋喃化合物、吡喃化合物和环戊酮衍生物组成的组。