2,2'-二氨基[磺酰基二苯] | 53347-49-2

• 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: 2,2'-二氨基[磺酰基二苯]
• 英文名称: 2,2'-diaminodiphenyl sulfone
• 英文别名: bis(2-aminophenyl) sulphone；2,2'-sulfonyl-bis-aniline；bis-(2-amino-phenyl)-sulfone；Bis-(2-amino-phenyl)-sulfon；2,2'-Sulfonyl-di-anilin；2.2'-Diamino-diphenylsulfon；Benzenamine, 2,2'-sulfonylbis-；2-(2-aminophenyl)sulfonylaniline
• CAS: 53347-49-2
• 化学式: C₁₂H₁₂N₂O₂S
• 分子量: 248.305
• InChiKey: MYEWQUYMRFSJHT-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  2.1
• 重原子数：
  17
• 可旋转键数：
  2
• 环数：
  2.0
• sp3杂化的碳原子比例：
  0.0
• 拓扑面积：
  94.6
• 氢给体数：
  2
• 氢受体数：
  4

安全信息

• 海关编码：
  2921590090

反应信息

• 作为反应物：
  描述：

  2,2'-二氨基[磺酰基二苯] 在 过氧乙酸 、 溶剂黄146 作用下， 生成 dibenzo[1,4,5]thiadiazepine 5,11,11-trioxide
  参考文献：
  名称：

  Szmant; Chow, Journal of the American Chemical Society, 1957, vol. 79, p. 4382,4384, 5583

  摘要：

  DOI：
• 作为产物：
  描述：

  6-methyl-5H-dibenzo<1,4,6>thiadiazocine 12,12-dioxide 在 盐酸 作用下， 反应 3.0h， 以74%的产率得到2,2'-二氨基[磺酰基二苯]
  参考文献：
  名称：

  Photoinduced ring enlargement reactions of 2H-1,2,4-benzothiadiazine 1,1-dioxides. Steady-state and laser flash photolysis studies

  摘要：

  DOI：

  10.1021/jo00361a005

文献信息

• Deuterated Polyimides and Derivatives Thereof
  申请人：Muto Kazushige

  公开号：US20080045724A1

  公开（公告）日：2008-02-21

  The object of the present invention is to provide a polyimide compound useful as a raw material of a polymer for an optical waveguide that has excellent transparency and heat resistance, low moisture absorption, a small optical transmission loss, a high refractive index and good adhesion to a base material or a substrate. The present invention is inventions of a method for producing a deuterated polyamic acid compound represented by the general formula [2]: wherein R 1 indicates a tetravalent alicyclic hydrocarbon group or a tetravalent aromatic hydrocarbon group, which may have a heavy hydrogen atom; R 2 indicates a divalent aromatic hydrocarbon group having a heavy hydrogen atom; and m indicates an integer not less than 1, which comprises reacting an acid anhydride represented by the general formula [3]: wherein R 1 has the same meaning as above, with a deuterated diamine compound represented by the general formula [4]: H 2 N—R 2 —NH 2 [4] wherein R 2 has the same meaning as above; a method for producing a deuterated polyimide compound represented by the general formula [1]: wherein R 1 indicates a tetravalent alicyclic hydrocarbon group or a tetravalent aromatic hydrocarbon group, which may have a heavy hydrogen atom; R 2 indicates a divalent aromatic hydrocarbon group having a heavy hydrogen atom; and n indicates an integer not less than 1, which comprises subjecting thus obtained deuterated polyamic acid compound to a ring closure reaction; a method for producing a deuterated polyimide compound represented by the general formula [1] which comprises reacting an acid anhydride represented by the above general formula [3] with a deuterated diamine compound represented by the above general formula [4] and then subjecting the reaction product to a ring closure reaction; use of a deuterated polyimide compound obtained by the above production methods as a raw material polymer for an optical waveguide; a film for an optical waveguide containing said deuterated polyimide compound; a deuterated polyimide compound; and a deuterated polyamic acid compound.

  本发明的目的是提供一种聚酰亚胺化合物，作为光波导聚合物的原材料，具有优异的透明度和耐热性，低吸湿性，光传输损失小，高折射率，并且与基材或基板具有良好的粘附性。本发明涉及一种制备由通用式[2]表示的氘代聚酰亚胺酸化合物的方法：其中R1表示四价脂环烃基或四价芳香烃基，可能有重氢原子；R2表示带有重氢原子的二价芳香烃基；m表示不小于1的整数，包括将通用式[3]表示的酸酐与通用式[4]表示的氘代二胺化合物反应得到的氘代聚酰亚胺酸化合物；一种制备由通用式[1]表示的氘代聚酰亚胺化合物的方法：其中R1表示四价脂环烃基或四价芳香烃基，可能有重氢原子；R2表示带有重氢原子的二价芳香烃基；n表示不小于1的整数，包括将得到的氘代聚酰亚胺酸化合物进行环合反应；一种制备由上述通用式[3]表示的酸酐与上述通用式[4]表示的氘代二胺化合物反应，然后将反应产物进行环合反应的氘代聚酰亚胺化合物的方法；将上述制备方法得到的氘代聚酰亚胺化合物用作光波导的原材料聚合物；包含上述氘代聚酰亚胺化合物的光波导膜；氘代聚酰亚胺化合物；以及氘代聚酰亚胺酸化合物。
• [EN] METHODS OF MANUFACTURE OF DIANHYDRIDES<br/>[FR] PROCÉDÉS DE FABRICATION DE DIANHYDRIDES
  申请人：CHAULAGAIN MANI

  公开号：WO2021252169A1

  公开（公告）日：2021-12-16

  A method of making dianhydride includes contacting a N-Substituted diimide with a carboxylic acid and substituted or unsubstituted dimethyl sulfoxide in an aqueous medium to provide a reaction mixture including tetra acid, triacid, imide diacid and diimide along with substituted or unsubstituted acetic acid, dimethyl sulfoxide and their derivatives. The method includes the isolation of tetra acid by precipitation in water followed by centrifuge or filtration. The tetra acid is converted into the corresponding dianhydride. The dianhydride prepared by the method are also described as precursor to make polyetherimide.

  一种制备二酐的方法包括将N-取代二酰亚胺与羧酸和取代或未取代的二甲基亚砜在水介质中接触，以提供包括四酸、三酸、亚酰基二酸和二酰亚胺以及取代或未取代的乙酸、二甲基亚砜及其衍生物的反应混合物。该方法包括通过在水中沉淀后进行离心或过滤来分离四酸。四酸被转化为相应的二酐。该方法制备的二酐也被描述为制备聚醚酰亚胺的前体。
• One-pot catalytic process for the synthesis of isocyanates and installations for the same
  申请人：REPSOL YPF S.A.

  公开号：EP1870397A1

  公开（公告）日：2007-12-26

  One-pot process for the synthesis of isocyanates, polyisocyanates or mixtures thereof which comprises the steps of: i. preparing a mixture comprising an amine, an alcohol, an oxygen containing gas, carbon monoxide, a metal macrocyclic complex catalyst over solid support and a solvent with high oxygen solubility; ii. subjecting the resulting mixture to a first heating under pressure; iii. cooling and depressurizing the mixture resulting from the previous step; and iv. subjecting the mixture of the previous step to a second heating to separate out the isocyanate product from the mixture. The present invention is also related to an installation to carry out the process.

  一种用于合成异氰酸酯，聚异氰酸酯或其混合物的一锅法合成过程，包括以下步骤：i. 准备一个混合物，其中包括胺，醇，含氧气体，一种金属大环配合物催化剂和高氧溶解度的溶剂；ii. 在压力下对上述混合物进行第一次加热；iii. 冷却和减压上述步骤得到的混合物；和iv. 对上述步骤的混合物进行第二次加热以从混合物中分离出异氰酸酯产品。本发明还涉及一种用于实施该过程的装置。
• ONE-STEP CATALYTIC PROCESS FOR THE SYNTHESIS OF ISOCYANATES
  申请人：Serrano Fernandez Luis Francisco

  公开号：US20070293696A1

  公开（公告）日：2007-12-20

  A one-pot process for the synthesis of isocyanates, polyisocyanates or mixtures thereof which includes the steps of: i. preparing a mixture comprising an amine, an alcohol, an oxygen-containing gas, carbon monoxide, a metal complex catalyst selected from the group consisting of macrocyclic complex catalysts and cobalt Shiff base catalysts; and a solvent selected from the group consisting of aliphatic or aromatic halocarbons, perhalogenated alcohols, halogenated ethers, halogenated ketones, perfluorinated hydrocarbons, polymers of chlorotrifluoroethylene having the formula —(CF 2 —CFCl) n wherein n is between 2 and 10, and mixtures thereof; ii. subjecting the resulting mixture to a first heating under pressure; iii. cooling and depressurizing the mixture resulting from the previous step; and iv. subjecting the mixture of the previous step to a second heating to separate out the isocyanate product from the mixture.

  一种一锅法合成异氰酸酯、聚异氰酸酯或其混合物的方法，包括以下步骤：i.准备混合物，包括胺、醇、含氧气体、一氧化碳、从大环配合物催化剂和钴希夫碱催化剂中选择的金属配合物催化剂；以及从脂肪族或芳香族卤代烃、全卤代醇、卤代醚、卤代酮、全氟化烃、具有公式—（CF2—CFCl）n的氯三氟乙烯聚合物中选择的溶剂，其中n在2和10之间，并混合它们；ii.在压力下对所得混合物进行第一次加热；iii.冷却和降压从前一步骤得到的混合物；和iv.对前一步骤的混合物进行第二次加热，以从混合物中分离出异氰酸酯产品。
• [EN] A HALOGEN FREE FLAME RETARDANT EPOXY RESIN COMPOSITION<br/>[FR] COMPOSITION DE RÉSINE ÉPOXY IGNIFUGEANTE EXEMPTE D'HALOGÈNES
  申请人：FUNDACION IMDEA MATERIALES

  公开号：WO2014206487A1

  公开（公告）日：2014-12-31

  The present invention discloses a novel halogen free flame retardant epoxy resin composition with excellent mechanical properties, thermal resistance, fire retardancy, low smoke release and good processability. Its flame retardancy derives from the flame retardant halogen free phosphorous ingredient. Furthermore, the invention refers to the process of obtaining said epoxy resin composition. Moreover, the present invention relates to the use of the halogen free flame/fire retardant epoxy resin composition as adhesive. In addition, the present invention relates to articles comprising halogen free flame/fire retardant epoxy resin composition and their uses as an electric or electronic circuit component or a structural element for transportation and building.

  本发明揭示了一种新型无卤阻燃环氧树脂组合物，具有优异的机械性能、耐热性、防火性、低烟释放性和良好的加工性能。其阻燃性来自于无卤磷阻燃剂成分。此外，本发明涉及获得该环氧树脂组合物的过程。此外，本发明还涉及使用无卤阻燃/防火环氧树脂组合物作为粘合剂。此外，本发明还涉及包含无卤阻燃/防火环氧树脂组合物的物品及其作为电子电路元件或交通建筑结构元件的用途。