1,3-二氨基-4,6-二异丙基苯 | 3102-71-4

• 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: 1,3-二氨基-4,6-二异丙基苯
• 英文名称: 1,5-diamino-2,4-diisopropylbenzene
• 英文别名: 4,6-diamino-1,3-diisopropylbenzene；4,6-diisopropyl-m-phenylenediamine；4,6-Diisopropyl-m-phenylendiamin；4,6-Di(propan-2-yl)benzene-1,3-diamine
• CAS: 3102-71-4
• 化学式: C₁₂H₂₀N₂
• mdl: MFCD07779255
• 分子量: 192.304
• InChiKey: XVHFYHOBGDCOCE-UHFFFAOYSA-N

物化性质

• 熔点：
  72-74 °C(Solv: hexane (110-54-3))
• 沸点：
  328.6±37.0 °C(Predicted)
• 密度：
  0.990±0.06 g/cm3(Predicted)

计算性质

• 辛醇/水分配系数(LogP)：
  2.8
• 重原子数：
  14
• 可旋转键数：
  2
• 环数：
  1.0
• sp3杂化的碳原子比例：
  0.5
• 拓扑面积：
  52
• 氢给体数：
  2
• 氢受体数：
  2

安全信息

• 海关编码：
  2921519090

反应信息

• 作为反应物：
  描述：

  1,3-二氨基-4,6-二异丙基苯 在 吡啶 、 pyridinium hydrobromide perbromide 作用下， 以 四氢呋喃 为溶剂， 反应 2.0h， 以83%的产率得到2,6-diamino-3,5-diisopropylbromobenzene
  参考文献：
  名称：

  Dipole-stabilized carbanions from esters: .alpha.-oxo lithiations of 2,6-substituted benzoates of primary alcohols

  摘要：

  DOI：

  10.1021/jo00324a030
• 作为产物：
  描述：

  1,5-二异丙基-2,4-二硝基苯 在 盐酸 、 tin 作用下， 以 水 为溶剂， 以24%的产率得到1,3-二氨基-4,6-二异丙基苯
  参考文献：
  名称：

  四硝基氮杂lix [4]芳烃的合成与构象性质

  摘要：

  Tetranitroazacalix [4]芳烃是通过将1,5-二氟-2,4-二硝基苯与1,3-二氨基苯进行亲核芳香取代而合成的。X射线晶体结构分析表明，氮杂杯杂芳烃具有非对称的1,3-交替构象，二硝基苯环与桥连的氮原子强烈共轭。在1个1 H NMR谱（CDCl 3，30℃）时，四异丙酯衍生物3b中显示在协议的一对异丙基的非对映异构甲基信号的与在NMR时间尺度冷冻1,3-交替构象。通过依赖于温度的NMR光谱，确定大环反转的活化自由能（ΔG298≠ ）为87.5kJ mol -1。

  DOI：

  10.1016/j.tetlet.2008.11.095

文献信息

• 1,3-Diaminocyclohexanes
  申请人：Ethyl Corporation

  公开号：US04849544A1

  公开（公告）日：1989-07-18

  Sterically hindered 1,3-diaminocyclohexanes which can be used in the preparation of polyurethane, polyurea, polyurethaneurea, and epoxy resins are prepared by hydrogenating a metaphenylenediamine having alkyl substituents of 1-6 carbons in the 4- and 6-positions and optionally also in the 2-position, at least one of the alkyl substituents containing at least two carbons, and the total number of carbons in the alkyl substituents being at least five, at a temperature of about 170.degree.-200.degree. C. and a pressure of at least about 6.9 MPa, preferably about 20-30 MPa, in the presence of a supported ruthenium catalyst and an activating amount of a modifier selected from alkali metal hydroxides and alkoxides and alkali metal amide salts of the meta-phenylenediamine to form the corresponding 1,3-diaminocyclohexane.

  可以使用立体障碍的1,3-二氨基环己烷制备聚氨酯、聚脲、聚氨酯脲和环氧树脂，方法是在存在负载的钌催化剂和激活量的改性剂（选择自碱金属氢氧化物、醇盐和碱金属酰胺盐）的情况下，将在4-和6-位置具有1-6个碳的烷基取代基的间苯二胺氢化，可选地在2-位置也具有至少两个碳的烷基取代基，烷基取代基中碳的总数至少为五个，反应温度约为170℃-200℃，压力至少为约6.9 MPa，优选约20-30 MPa，以形成相应的1,3-二氨基环己烷。
• Reversibly color-changeable materials
  申请人：TEIJIN LIMITED

  公开号：EP0336391A2

  公开（公告）日：1989-10-11

  An electrochromic resin composition comprising (A) 100 parts by weight of a network comprising a cross­linked polymer containing 4,4′-diaminodiphenylmethane units in a form in which the amino groups in the formula are quaternized, and (B) 5 to 150 parts by weight of an electrolytic material uniformly dispersed in the network (A). The crosslinked polymer containing the units with the amino groups therein being the quaternized state is useful as an electrochromic or photochromic material.

  一种电致变色树脂组合物，包括(A)100 重量份的网络，该网络由含有 4,4′-二氨基二苯甲烷单元的交联聚合物组成，其单元中的氨基呈季铵化状态；和(B)5 至 150 重量份的电解材料，该电解材料均匀地分散在网络(A)中。含有其中氨基呈季铵化状态的单元的交联聚合物可用作电致变色或光致变色材料。
• Poly (N-cyclic iminoether), processes for production thereof, thermosetting composition containing it and thermoset resin
  申请人：TEIJIN LIMITED

  公开号：EP0351814A2

  公开（公告）日：1990-01-24

  A novel poly(N-cyclic iminoether) compound and a process for production thereof which comprises (a) reacting a polyisocyanate compound with a haloalkyleneamine or (b) reacting a polyamine with an alkyl isocyanate, and then (c) cyclizing the resulting polyurea compound. Several thermosetting compositions containing the novel poly(N-cyclic iminoether) and thermoset resins therefrom are also proposed.

  一种新型聚(N-环亚氨基醚)化合物及其生产工艺，包括(a)多异氰酸酯化合物与卤代亚烷基胺反应，或(b)多胺与烷基异氰酸酯反应，然后(c)将生成的聚脲化合物环化。此外，还提出了几种含有新型聚（N-环亚氨基醚）的热固性组合物及其热固性树脂。
• Light stable one-shot urethane-urea elastomers
  申请人：Bayer Corporation

  公开号：EP1302491A1

  公开（公告）日：2003-04-16

  This invention relates to a process for the production of an optically clear, light-stable polyurethane-urea elastomer having an onset softening point of at least 130°C, processed at ambient temperature and casted in a mold at an isocyanate index of 95 to 120. This process comprises reacting: A) a liquid polyisocyanate or polyisocyanate prepolymer having an NCO group content of about 5 to about 50%, an average functionality of 2 to 3, a viscosity of less than 5,000 mPa·s at 25°C, and comprising (1) a (cyclo)aliphatic polyisocyanate having an NCO group content of about 32% to about 50% by weight and a functionality of about 2, and, optionally, (2) one or more organic compounds having at least two hydroxyl groups, and a molecular weight of from about 62 to about 8,000; and B) an isocyanate-reactive component comprising 1) at least one organic compound containing at least two aromatic amine groups, and having a molecular weight of 100 to 1,000 and 2) at least one organic compound having at least two hydroxyl groups and a molecular weight of about 62 to 6,000; in the presence of C) at least one organometallic catalyst. The present invention also relates to the optically clear, light-stable polyurethane-urea elastomers produced by this process.

  本发明涉及一种光学透明、光稳定聚氨酯-尿素弹性体的生产工艺，该弹性体的起始软化点至少为 130°C，在环境温度下加工，并在异氰酸酯指数为 95 至 120 的模具中浇注。该工艺包括以下反应A) 液体多异氰酸酯或多异氰酸酯预聚物，其 NCO 基含量约为 5 至 50%，平均官能度为 2 至 3，25°C 时粘度小于 5,000 mPa-s、并包含(1)一种(环)脂肪族多异氰酸酯，其 NCO 基含量约为 32%至约 50%（按重量计），官能度约为 2，以及，可选地，(2)一种或多种有机化合物，其至少具有两个羟基，分子量约为 62 至约 8000；和 B）异氰酸酯反应组分，包括 1）至少一种含有至少两个芳香胺基团、分子量为 100 至 1,000 的有机化合物，和 2）至少一种含有至少两个羟基、分子量约为 62 至 6,000 的有机化合物；在 C）至少一种有机金属催化剂存在下。本发明还涉及通过该工艺生产的光学透明、光稳定的聚氨酯-尿素弹性体。
• Composite parts comprising sprayed polyurethaneureas
  申请人：Bayer MaterialScience LLC

  公开号：EP1842865A2

  公开（公告）日：2007-10-10

  This invention relates to composite articles comprising an unsaturated polyester gel coat, at least one sprayable polyurethaneurea layer, and an unsaturated polyester resin layer containing chopped glass fibers. The present invention also relates to a process for the production of these composite articles.

  本发明涉及由不饱和聚酯胶衣、至少一个可喷涂聚氨酯脲层和含有切碎玻璃纤维的不饱和聚酯树脂层组成的复合材料制品。本发明还涉及一种生产这些复合材料制品的工艺。