2,4-二甲基-4-苯基四氢呋喃 | 82461-14-1

• 物质功能分类: 有机原料 - 醚类化合物及其衍生物 - 醚、醚醇
• 分子结构分类: 有机化合物 - 苯类化合物 - 苯和取代衍生物
• 中文名称: 2,4-二甲基-4-苯基四氢呋喃
• 中文别名: 环醚；大黄呋喃
• 英文名称: 2.4-dimethyl-4-phenyl-tetrahydrofuran
• 英文别名: Rhubafuran；2,4-dimethyl-4-phenyloxolane
• CAS: 82461-14-1
• 化学式: C₁₂H₁₆O
• mdl: MFCD00169859
• 分子量: 176.258
• InChiKey: GPMLJOOQCIHFET-UHFFFAOYSA-N

物化性质

• 沸点：
  248.7±9.0 °C(Predicted)
• 密度：
  0.966±0.06 g/cm3(Predicted)
• LogP：
  3 at 35℃

计算性质

• 辛醇/水分配系数(LogP)：
  2.9
• 重原子数：
  13
• 可旋转键数：
  1
• 环数：
  2.0
• sp3杂化的碳原子比例：
  0.5
• 拓扑面积：
  9.2
• 氢给体数：
  0
• 氢受体数：
  1

反应信息

• 作为产物：
  描述：

  2-甲基-2-苯基戊-4-烯醛 在 sodium hydroxide 、 sodium tetrahydroborate 、 lithium aluminium tetrahydride 、 mercury(II) diacetate 作用下， 以 乙醚 为溶剂， 反应 15.0h， 生成 2,4-二甲基-4-苯基四氢呋喃
  参考文献：
  名称：

  Palladium(0)-catalyzed rearrangement of N-allyl enamines. Synthesis of .delta.,.epsilon.-unsaturated imines and .gamma.,.delta.-unsaturated carbonyl compounds

  摘要：

  DOI：

  10.1021/jo00254a013

文献信息

• FRAGRANCE COMPOSITIONS COMPRISING IONIC LIQUIDS
  申请人：The Procter & Gamble Company

  公开号：US20160115424A1

  公开（公告）日：2016-04-28

  The present invention relates to a fragrance composition comprising ionic liquids for enhanced evaporation of the perfume raw materials. The invention also relates to methods of use of the fragrance compositions for perfuming suitable substrates, particularly skin and hair.

  本发明涉及一种包括离子液体的香精组合物，用于增强香料原料的蒸发。该发明还涉及使用这种香精组合物来为合适的基底，特别是皮肤和头发，进行香水处理的方法。
• Fragrance Compositions Comprising Ionic Liquids
  申请人：The Procter & Gamble Company

  公开号：US20170121633A1

  公开（公告）日：2017-05-04

  The present invention relates to a fragrance composition comprising ionic liquids for delayed evaporation of the perfume raw materials. The invention also relates to methods of use of the fragrance compositions for perfuming suitable substrates, particularly skin and hair.

  本发明涉及一种香精组合物，包括离子液体，用于延迟香水原料的挥发。该发明还涉及使用香精组合物来香味适合的基质的方法，特别是皮肤和头发。
• GERANONITRILE SUBSTITUTE
  申请人：MEINE Georg

  公开号：US20070265183A1

  公开（公告）日：2007-11-15

  A fragrance preparation containing 3,7-dimethyloct-6-enenitrile and other compounds described herein is a geranonitrile substitute which has the advantages inherent to geranonitrile, such as fragrance freshness and composition stability but is less objectionable from a toxicological standpoint.

  一种含有3,7-二甲基辛-6-烯腈和其他所述化合物的香气制剂是一种代替香茅腈的物质，具有香气新鲜度和组成稳定性等香茅腈固有的优点，但从毒理学角度来看，它的不良影响更少。
• FRAGRANT CONSUMER PRODUCTS COMPRISING OXIDIZING AGENTS
  申请人：Schmiedel Peter

  公开号：US20090081755A1

  公开（公告）日：2009-03-26

  Fragrant consumer products comprising oxidizing agents are described, which may be, for example, detergents or cleaners or, for example, also cosmetics. These consumer products comprise certain minimum amounts of fragrances of certain classes of substances. They are characterized by very good (storage) stability, both with regard to the fragrance of the product, and also with regard to the potency of the oxidizing agent.

  本发明涉及含有氧化剂的芳香消费品，例如洗涤剂、清洁剂或化妆品等。这些消费品包含特定类别物质的最低浓度的香料。它们的特点是非常好的（储存）稳定性，不仅针对产品的香味，也针对氧化剂的效力。
• EXTERNAL DERMAL COMPOSITION FOR ANTI-AGEING AND METHOD FOR PRODUCING THE SAME
  申请人：HAYASHIBARA CO., LTD.

  公开号：US20150342854A1

  公开（公告）日：2015-12-03

  The present invention has an object to provide an external dermal composition for anti-ageing, which prevents or improves apparent skin problems such as wrinkles, fine wrinkles, blemishes, and saggings caused by increasing age or ageing; and maintains or improves the barrier function and the hyaluronic acid production in the skin. The object is solved by providing an external dermal composition for anti-ageing, which contains an aqueous medium as a base material and one or more ingredients selected from L-ascorbic acid, derivatives thereof, and their salts as an effective ingredient(s).

  本发明的目的是提供一种用于抗衰老的外用皮肤组成物，该组成物可以预防或改善因年龄增长或衰老引起的皮肤问题，如皱纹、细纹、斑点和下垂，并维持或改善皮肤的屏障功能和透明质酸的产生。本发明通过提供一种外用皮肤组成物来实现该目的，该组成物包含水性介质作为基材料，并含有一种或多种从L-抗坏血酸、其衍生物和它们的盐中选择的成分作为有效成分。

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