2-n-propylisophthalic acid | 25809-45-4

• 分子结构分类: 有机化合物 - 苯类化合物 - 苯和取代衍生物
• 英文名称: 2-n-propylisophthalic acid
• 英文别名: 2-Propylisophthalsaeure；2-propylbenzene-1,3-dicarboxylic acid
• CAS: 25809-45-4
• 化学式: C₁₁H₁₂O₄
• 分子量: 208.214
• InChiKey: YEQJJGTWQJNJOS-UHFFFAOYSA-N

物化性质

• 熔点：
  210 °C
• 沸点：
  384.6±30.0 °C(Predicted)
• 密度：
  1.270±0.06 g/cm3(Predicted)

计算性质

• 辛醇/水分配系数(LogP)：
  2.3
• 重原子数：
  15
• 可旋转键数：
  4
• 环数：
  1.0
• sp3杂化的碳原子比例：
  0.27
• 拓扑面积：
  74.6
• 氢给体数：
  2
• 氢受体数：
  4

反应信息

• 作为产物：
  描述：

  3-(4,4-dimethyl-5H-1,3-oxazol-2-yl)-2-propylbenzonitrile 生成 2-n-propylisophthalic acid
  参考文献：
  名称：

  PANSEGRAU, PAUL D.;RIEKER, WILLIAM F.;MEYERS, A. I., J. AMER. CHEM. SOC., 110,(1988) N 21, C. 7178-7184

  摘要：

  DOI：

文献信息

• INCLUSION COMPLEX CONTAINING EPOXY RESIN COMPOSITION FOR SEMICONDUCTOR ENCAPSULATION
  申请人：Ono Kazuo

  公开号：US20100179250A1

  公开（公告）日：2010-07-15

  It is to improve the storage stability of a sealant, to retain the flowability of the sealant when sealing, and to achieve an effective curing rate of the sealant by heating to be applicable as a sealant for delicate semiconductors. It is an epoxy resin composition for sealing a semiconductor, comprising the following component (A) and component (B). (A) an epoxy resin, (B) a clathrate complex comprising (b1) an aromatic carboxylic acid compound, and (b2) at least one imidazole compound represented by formula (II) (wherein R 2 represents a hydrogen atom, etc.; R 3 to R 5 represent a hydrogen atom, etc.).

  这是为了改善密封剂的储存稳定性，保持密封时密封剂的流动性，并通过加热实现密封剂的有效固化速率，以适用于精细半导体的密封剂。它是一种用于密封半导体的环氧树脂组合物，包括以下组分（A）和组分（B）。（A）环氧树脂，（B）包括（b1）芳香羧酸化合物和（b2）至少一种由式（II）表示的咪唑化合物的笼形复合物（其中R2表示氢原子等；R3至R5表示氢原子等）。
• COMPOSITION FOR FORMATION OF CURED EPOXY RESIN, AND CURED PRODUCTS THEREOF
  申请人：Nippon Soda Co., Ltd.

  公开号：EP2489689A1

  公开（公告）日：2012-08-22

  An object of the present invention is to provide a composition for the formation of a cured epoxy resin, wherein the composition can suppress a curing reaction at a low temperature to thereby enhance one-pack stability, and can also be subjected to a heating treatment to thereby effectively cure a resin. The present invention provides a composition for the formation of a cured epoxy resin, the composition comprising the following components (A), (B) and (C): (A) an epoxy resin; (B) a clathrate compound of a carboxylic acid derivative represented by formula (I):         R(COOH)n     (I); and an imidazole compound represented by formula (II); and (C) a tetrakisphenol type compound represented by formula (III).

  本发明的目的是提供一种用于形成固化环氧树脂的组合物，其中该组合物可以在低温下抑制固化反应，从而提高单包稳定性，还可以进行加热处理，从而有效地固化树脂。本发明提供了一种用于形成固化环氧树脂的组合物，该组合物包括以下组分（A）、（B）和（C）： (A) 环氧树脂； (B) 由式(I)代表的羧酸衍生物的凝块化合物： R(COOH)n (I)； 和式 (II) 所代表的咪唑化合物；以及 (C) 式 (III) 所代表的四联酚型化合物。
• CURABLE POWDER COATING COMPOSITION, AND CURED PRODUCT OF SAME
  申请人：Nippon Soda Co., Ltd.

  公开号：EP2573148A1

  公开（公告）日：2013-03-27

  Disclosed is an epoxy or epoxy-polyester curable powder coating composition which can form a favorable cured coating film excellent in adhesion and solvent resistance and is excellent in storage stability. The curable powder coating composition of the present invention contains the following component (A) and component (B): (A) an epoxy resin or an epoxy-polyester hybrid resin; and (B) a clathrate complex which contains (b1) at least one selected from the group consisting of a carboxylic acid compound and a tetrakisphenol compound represented by the following formula (I), and (b2) at least one selected from compounds represented by formula (II). The carboxylic acid compound preferably includes an aromatic carboxylic acid.

  本发明公开了一种环氧或环氧-聚酯可固化粉末涂料组合物，该组合物可形成附着力和耐溶剂性优异的固化涂膜，并具有出色的贮存稳定性。本发明的可固化粉末涂料组合物包含以下组分（A）和组分（B）：（A）环氧树脂或环氧-聚酯混合树脂；和（B）凝胶络合物，其中包含（b1）至少一种选自下式（I）所代表的羧酸化合物和四双酚化合物，以及（b2）至少一种选自下式（II）所代表的化合物。羧酸化合物最好包括芳香族羧酸。
• Unsaturated group-containing multi-branched compounds, curable compositions containing the same, and cured products thereof
  申请人：Miyabe Hidekazu

  公开号：US20050064336A1

  公开（公告）日：2005-03-24

  A curable composition is obtained by mixing a polymerization initiator (B) or further a thermosetting component with an unsaturated group-containing multi-branched compound (A-1)-(A-4) obtained by the reaction of (a) a compound containing at least two epoxy groups in its molecule with (b) a compound containing at least two (but at least three when the component (a) mentioned above is a polyfunctional epoxy compound containing two epoxy groups) carboxyl groups and/or phenolic hydroxyl groups in its molecule and (c) an unsaturated monocarboxylic acid or a compound containing at least one unsaturated double bond-containing group, or an unsaturated group-containing multi-branched compound (A-5)-(A-8) having a carboxyl group and obtained by further causing (d) a polybasic acid anhydride to react with a hydroxyl group of the unsaturated group-containing multi-branched compound mentioned above.

  将聚合引发剂（B）或热固性成分与含不饱和基团的多支链化合物（A-1）-（A- 4）混合，可得到固化组合物。4）与(b)分子中含有至少两个（但当上述成分(a)为含有两个环氧基团的多官能团环氧化合物时，至少三个）羧基和/或酚羟基的化合物和(c)不饱和单羧酸或含有至少一个不饱和双键基团的化合物反应而得、或通过进一步使(d)聚碱性酸酐与上述含不饱和基团的多支链化合物的羟基反应而得到的具有羧基的含不饱和基团的多支链化合物(A-5)-(A-8)。
• Reactions of arylsulfonyl compounds with excess organolithium reagent. 15. Formation of o-lithiumarynes by metalation of benzene-series sulfonic acid derivatives
  作者：F. M. Stoyanovich、Ya. L. Gol'dfarb、M. A. Marakatkina、R. G. Karpenko

  DOI：10.1007/bf00951894

  日期：1980.1