3-(1,2-甲基-3-吲哚)-3-[4-(二乙基氨基)-2-甲基苯基]内酯 | 36499-49-7

• 物质功能分类: 材料化学 - 发光材料
• 分子结构分类: 有机化合物 - 有机杂环化合物 - 苯并呋喃
• 中文名称: 3-(1,2-甲基-3-吲哚)-3-[4-(二乙基氨基)-2-甲基苯基]内酯
• 中文别名: 3-(1,2-二甲基-3-吲哚基)-3-[4-(二乙氨基)-2-甲基苯基]苯酞；3-(1,2-二甲基-3-吲哚基)-3-[4-二乙氨基-2-甲基苯基]苯酞
• 英文名称: 3-(4-(diethylamino)-2-methylphenyl)-3-(1,2-dimethyl-1H-indol-3-yl)isobenzofuran-1(3H)-one
• 英文别名: Blue 402；3-(1,2-Dimethyl-3-indolyl)-3-[4-(diethylamino)-2-methylphenyl]phthalide；3-[4-(diethylamino)-2-methylphenyl]-3-(1,2-dimethylindol-3-yl)-2-benzofuran-1-one
• CAS: 36499-49-7
• 化学式: C₂₉H₃₀N₂O₂
• 分子量: 438.569
• InChiKey: LCGJEUAHECYSFW-UHFFFAOYSA-N

物化性质

• 熔点：
  217 °C
• 沸点：
  627.3±55.0 °C(Predicted)
• 密度：
  1.14
• 稳定性/保质期：
  常规情况下不会分解，没有危险反应。

计算性质

• 辛醇/水分配系数(LogP)：
  6.2
• 重原子数：
  33
• 可旋转键数：
  5
• 环数：
  5.0
• sp3杂化的碳原子比例：
  0.28
• 拓扑面积：
  34.5
• 氢给体数：
  0
• 氢受体数：
  3

安全信息

• 危险性防范说明：
  P280,P305+P351+P338
• 危险性描述：
  H302

制备方法与用途

应用化合物3-(1,2-二甲基-3-吲哚基)-3-[4-二乙氨基-2-甲基苯基]苯酞可以作为有机合成中间体和医药中间体，在实验室研发过程中以及医药化工合成中发挥重要作用。

文献信息

• THERMOCHROMIC PIGMENT COMPOSITIONS
  申请人：SOCIETE BIC

  公开号：US20200207699A1

  公开（公告）日：2020-07-02

  A thermochromic pigment composition including compounds of formula (I): in which: X represents CHR 2 , O, OCO or CH═CH; Y represents O, COO, or OCOO; R 1 represents H or (CH 2 ) p CH 3 ; R 2 represents phenyl or H; m=12-18; n=0-14; p=12-18; and on the condition that, if n=0, X represents CHR 2 or CH═CH. The thermochromic pigment compositions having compounds of formula (I), include thermochromic pigment microcapsules. The thermochromic pigment capsules are useable for thermochromic pigment compositions in ink which may be used writing instruments.

  一种热变色颜料组合物，包括以下化合物（I）的化合物： 其中：X代表CHR2、O、OCO或CH═CH；Y代表O、COO或OCOO；R1代表H或（CH2）pCH3；R2代表苯基或H；m=12-18；n=0-14；p=12-18；并且在条件下，如果n=0，X代表CHR2或CH═CH。含有化合物（I）的热变色颜料组合物包括热变色颜料微胶囊。这些热变色颜料胶囊可用于墨水中的热变色颜料组合物，可用于书写工具。
• [EN] DIESTER OF BISPHENOL FLUORENE COMPOUNDS AND THERMOCHROMIC PIGMENT COMPOSITIONS COMPRISING THE SAME<br/>[FR] DIESTER DE COMPOSÉS DE BISPHÉNOL FLUORÈNE ET COMPOSITIONS DE PIGMENTS THERMOCHROMIQUES COMPRENANT CELUI-CI
  申请人：SOCIÉTÉ BIC

  公开号：WO2020064537A1

  公开（公告）日：2020-04-02

  The present invention relates to the use of a compound represented by formula (I), wherein R1 and R2, identical or different, represent a C2-C30 alkyl group, a C2-C30 alkenyl group, a C2-C30 alkynyl group, or a C2-C30 alkoxy group, said alkyl, alkenyl, alkynyl, or alkoxy groups being optionally substituted with at least one hydroxy, halogen, amino, C1-C8 alkyl, or C1-C8 alkoxy group, as a temperature change regulating agent in a thermochromic ink composition. The present invention also relates to thermochromic pigment microcapsules comprising a compound of formula (I) according to the invention, to ink compositions comprising such thermochromic pigment microcapsules, and to writing instruments comprising such ink compositions. Finally, the invention also relates to a specific compound of formula (II) as such.

  本发明涉及使用式（I）所表示的化合物作为温度变化调节剂，其中R1和R2，相同或不同，表示C2-C30烷基，C2-C30烯基，C2-C30炔基或C2-C30烷氧基，所述烷基，烯基，炔基或烷氧基可以选择地被替换为至少一个羟基，卤素，氨基，C1-C8烷基或C1-C8烷氧基。本发明还涉及包含本发明中式（I）的化合物的热致变色颜料微囊，含有这样的热致变色颜料微囊的油墨组合物，以及含有这样的油墨组合物的书写工具。最后，本发明还涉及式（II）的特定化合物。
• Color changing candle
  申请人：Dragoco Gerberding & Co Aktiengesellschaft

  公开号：EP1090977A2

  公开（公告）日：2001-04-11

  A candle having a selectively and reversibly variable color pattern. In one embodiment, the candle comprises a solid transparent gel with a thermochromic or photochromic pigment dispersed evenly throughout. The candle main body changes from a first color to a second color, or from colored to transparent, or from transparent to colored, in response to heat or light from the candle flame, and reverts to the original color or absence of color upon extinguishing the flame. The candle comprises (a) a solid combustible matrix, and (b) a reversible thermochromic or photochromic composition blended into said solid combustible matrix.

  一种具有可选择、可逆变色图案的蜡烛。在一个实施方案中，蜡烛由固体透明凝胶组成，凝胶中均匀地分散着热致变色或光致变色颜料。蜡烛主体在烛焰的热量或光线作用下，从第一种颜色变为第二种颜色，或从有色变为透明，或从透明变为有色，熄灭火焰后又恢复到原来的颜色或无色。蜡烛包括 (a) 固体可燃基体，和 (b) 混入所述固体可燃基体的可逆热致变色或光致变色组合物。
• METHOD FOR PREPARING THERMOCHROMIC WATER-BASED GEL INK COMPOSITIONS, AND THERMOCHROMIC WATER-BASED GEL INK COMPOSITIONS THEREOF
  申请人：Société BIC

  公开号：EP3904468A1

  公开（公告）日：2021-11-03

  The present invention relates to a method for preparing a thermochromic water-based gel ink composition, as well as a thermochromic water-based gel ink composition thereof comprising a specific monocarboxylic or polycarboxylic acid. The present invention also concerns a writing instrument, such as a ballpoint pen, a brush pen, a marker, a highlighter, and a felt pen, comprising a thermochromic water-based gel ink composition according to the invention.

  本发明涉及一种热致变色水基凝胶墨水组合物的制备方法，以及其中包含特定单羧酸或多羧酸的热致变色水基凝胶墨水组合物。本发明还涉及一种书写工具，如圆珠笔、毛笔、记号笔、荧光笔和毛毡笔，其中包含根据本发明制备的热致变色水性凝胶墨水组合物。
• Wetness indicator compositions comprising leuco dyes
  申请人：Savarè I.C. S.r.l.

  公开号：US10953129B2

  公开（公告）日：2021-03-23

  The present invention relates to wetness indicator compositions that comprise at least one leuco dye and one color developer in a hot-melt adhesive matrix. Upon contact with water or with water-containing fluids, said wetness indicator compositions are apt to change their color from a colorless state to a colorful state or from a first colored state to a second colored state having a color different from the first one; in particular, from a first colorless, white, or translucent state to a second state having a visible color, or vice versa. The disclosed wetness indicator compositions can be used as wetness/fluid indicators in various applications, e.g. in packaging articles and in absorbent articles; in an absorbent mat or sheet or operatory cloth for medical use; in a wound dressing product; in an absorbent mat or sheet for food products.

  本发明涉及湿度指示剂组合物，该组合物在热熔胶基质中包含至少一种白兰地染料和一种显色剂。当与水或含水液体接触时，所述湿度指示剂组合物会从无色状态变为有色状态，或从第一种有色状态变为第二种有色状态，第二种有色状态的颜色与第一种有色状态的颜色不同；特别是从第一种无色、白色或半透明状态变为第二种具有可见颜色的状态，反之亦然。所公开的湿度指示剂组合物可在各种应用中用作湿度/流体指示剂，例如在包装物品和吸水物品中；在医疗用吸水垫或吸水片或操作布中；在伤口敷料产品中；在食品用吸水垫或吸水片中。

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