4,4'-Sulfanediylbis(2-hexylphenol) | 89520-08-1

• 分子结构分类: 有机化合物 - 有机硫化合物 - 硫醚类
• 英文名称: 4,4'-Sulfanediylbis(2-hexylphenol)
• 英文别名: 2-hexyl-4-(3-hexyl-4-hydroxyphenyl)sulfanylphenol
• CAS: 89520-08-1
• 化学式: C₂₄H₃₄O₂S
• 分子量: 386.6
• InChiKey: WWIMLMKKVDHIRI-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  9.2
• 重原子数：
  27
• 可旋转键数：
  12
• 环数：
  2.0
• sp3杂化的碳原子比例：
  0.5
• 拓扑面积：
  65.8
• 氢给体数：
  2
• 氢受体数：
  3

文献信息

• Thermochromic color-memory composition and microencapsulated pigment containing the same
  申请人：THE PILOT INK CO., LTD.

  公开号：EP1477320A2

  公开（公告）日：2004-11-17

  A thermochromic coloring color-memory composition which comprises a homogeneous solubilized mixture of (A) an electron donative coloring organic compound, (B) an electron accepting compound and (C) an ester compound represented by the specific formula (1) as a reaction medium which controls color reactions of the components (A) and (B). wherein, R represents an alkyl group or an alkenyl group, having 4 or more carbon atoms.

  一种热致变色显色组合物，它由以下物质的均匀溶解混合物组成：(A) 一种电子供体显色有机化合物；(B) 一种电子受体化合物；(C) 一种由具体式 (1) 表示的酯类化合物，作为反应介质，可控制组分 (A) 和 (B) 的显色反应。 其中，R 代表具有 4 个或更多碳原子的烷基或烯基。
• THERMOCHROMIC MICRO PARTICLES AND THERMOCHROMIC INK COMPOSITION, WRITING APPARATUS AND SMART WINDOW USING THE SAME
  申请人：Dong-A Pencil Co., Ltd.

  公开号：EP3109286A1

  公开（公告）日：2016-12-28

  The present invention relates to thermochromic micro particles capable of stably implementing a high chromogenic property and a decolorization property and having an improved erasing property, thermal resistance, and chemical resistance, and a thermochromic ink composition, a writing apparatus, and a smart window using the same. The thermochromic micro particles comprise a core part including a phase change material, a dye, and a developer, the phase change material including at least one selected from the group consisting of at least one chain hydrocarbon having a carbon number of 8 or more, a hydrated inorganic salt, alcohol having a carbon number of 3 or more, and polyalkyleneglycol; and a shell layer including a polymer resin.

  本发明涉及能够稳定实现高发色性和脱色性，并具有改进的擦除性、耐热性和耐化学性的热致变色微粒，以及使用该微粒的热致变色墨水组合物、书写设备和智能窗口。 热致变色微粒由核心部分和外壳层组成，核心部分包括相变材料、染料和显影剂，相变材料包括至少一种选自由碳原子数大于等于 8 的链烃、水合无机盐、碳原子数大于等于 3 的醇和聚亚烷基乙二醇组成的组；外壳层包括聚合物树脂。
• Temperature-sensitive indicator
  申请人：Thermographic Measurements Ltd

  公开号：US11225577B2

  公开（公告）日：2022-01-18

  A temperature-indicator product comprising a visual indicator comprising a thermochromic colour-memory composition and comprising an electron-donating colouring organic compound (A), an electron-accepting colouring organic compound (B) and reaction medium compound (C). The visual indicator comprises a first portion comprising a first thermochromic colour-change composition in its lower temperature state and a second portion comprising a second thermochromic colour-change composition in its higher temperature state. The product is useful as a tamper-evident indicator or as a freeze indicator.

  一种温度指示器产品，包括一个由热致变色颜色记忆组合物组成的视觉指示器，该组合物由一个电子捐色有机化合物（A）、一个电子受色有机化合物（B）和反应介质化合物（C）组成。视觉指示器包括第一部分和第二部分，第一部分由低温状态下的第一热致变色组合物组成，第二部分由高温状态下的第二热致变色组合物组成。该产品可用作防伪指示器或冷冻指示器。
• Compound for use in colour change compositions
  申请人：Societe BIC

  公开号：US11339296B2

  公开（公告）日：2022-05-24

  Novel reaction media for electron donating and electron accepting components in colour-change compositions are described. The compound is of formula (I): wherein R1, and R2 are selected from a linear or branched alkyl group, alkenyl group, alkoxy group, aryl group and an alkylene aryl group having from 6 to 22 carbon atoms; X1 and X2 are selected from —OC(O)—, —CO2— and O; R3, R4 and R5 are selected from hydrogen and an linear or branched alkyl group, cycloalkyl group, alkenyl group, alkoxy group, aryl and alkylene aryl group; R6 is selected from hydrogen, R3, —X1R1 and aryl and halogen; Y1 Y2 Y3 and Y4 are selected from hydrogen, R3, —OR3 and halogen; a is 0 to 4; b is 0 or 1; x and y are independently is 0 or 1 provided that where x and y are 0, a is 0 and b is 1 and R6 is —CO2R1; and wherein when a is 0 and b is 1 and R5 or R6 is phenyl, R6 and R5 respectively are not hydrogen or C1-7alkyl. The compounds are useful in ink compositions, writing implements containing the compound and medical and industrial applications in which temperature sensitive colour change may be required.

  描述了用于变色组合物中电子供体和电子受体成分的新型反应介质。该化合物为式 (I)：其中 R1 和 R2 选自具有 6 至 22 个碳原子的直链或支链烷基、烯基、烷氧基、芳基和亚烷基芳基；X1 和 X2 选自 -OC(O)-、-CO2- 和 O；R3、R4 和 R5 选自氢和直链或支链烷基、环烷基、烯基、烷氧基、芳基和亚烷基芳基；R6 选自氢、R3、-X1R1 和芳基以及卤素；Y1 Y2 Y3 和 Y4 选自氢、R3、-OR3 和卤素；a 为 0 至 4；b 为 0 或 1；x 和 y 独立地为 0 或 1，条件是当 x 和 y 为 0、a 为 0 和 b 为 1 且 R6 为-CO2R1 时；以及当 a 为 0 和 b 为 1 且 R5 或 R6 为苯基时，R6 和 R5 分别不是氢或 C1-7 烷基。这些化合物适用于墨水组合物、含有该化合物的书写工具以及需要感温变色的医疗和工业应用。
• Thermochromic coloring color-memory composition and thermochromic coloring color-memory microcapsule pigment containing the same
  申请人：THE PILOT INK CO., LTD.

  公开号：US20040229754A1

  公开（公告）日：2004-11-18

  A thermochromic coloring color-memory composition which comprises a homogeneous solubilized mixture of (A) an electron donative coloring organic compound, (B) an electron accepting compound and (C) an ester compound represented by the specific formula as a reaction medium which controls color reactions of the components (A) and (B).

  一种热致变色显色组合物，它由以下物质的均匀溶解混合物组成：(A) 一种电子供体显色有机化合物；(B) 一种电子受体化合物；(C) 一种由特定式子表示的酯类化合物，作为反应介质，控制组分(A)和(B)的显色反应。