dimethyl-5-sulfo-m-benzenedicarboxylate lithium | 68823-78-9

• 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: dimethyl-5-sulfo-m-benzenedicarboxylate lithium
• 英文别名: 3,5-dicarbomethoxybenzenesulfonate lithium；1,3-Benzenedicarboxylic acid, 5-sulfo-, 1,3-dimethyl ester, lithium salt (1:1)；lithium;3,5-bis(methoxycarbonyl)benzenesulfonate
• CAS: 68823-78-9
• 化学式: C₁₀H₉O₇S*Li
• 分子量: 280.184
• InChiKey: AVPYUFDQTKOBNG-UHFFFAOYSA-M

计算性质

• 辛醇/水分配系数(LogP)：
  -2.83
• 重原子数：
  19
• 可旋转键数：
  5
• 环数：
  1.0
• sp3杂化的碳原子比例：
  0.2
• 拓扑面积：
  118
• 氢给体数：
  0
• 氢受体数：
  7

反应信息

• 作为产物：
  描述：

  1,3-苯二羧酸-5-磺基-1,3-二甲酯 在 lithium hydroxide monohydrate 、 溶剂黄146 作用下， 以 甲醇 、 水 为溶剂， 以71.6%的产率得到dimethyl-5-sulfo-m-benzenedicarboxylate lithium
  参考文献：
  名称：

  [EN] METAL SALTS OF A DIALKYL ESTER OF 5-SULFOISOPHTHALIC ACID AND METHOD OF PREPARING SAME
  [FR] SELS MÉTALLIQUES D'UN ESTER DE DIALKYLE D'ACIDE SULFO-5-ISOPHTALIQUE ET LEUR PROCÉDÉ DE PRODUCTION

  摘要：

  公开号：

  WO2012118973A3

文献信息

• Water-dissipatable polyester resins and coatings prepared therefrom
  申请人：EASTMAN CHEMICAL COMPANY

  公开号：EP0364331A2

  公开（公告）日：1990-04-18

  Disclosed is a water-dissipatable polyester containing a sulfonate group and at least 10 mole percent of a multifunctional or branch-inducing moiety. The polyester is useful to prepare coatings such as paints.

  本发明公开了一种可溶于水的聚酯，该聚酯含有一个磺酸基团和至少 10 摩尔%的多功能分子或分支诱导分子。这种聚酯可用于制备涂料等涂层。
• BIODEGRADABLE COPOLYESTER, MOLDING PRODUCED THEREFROM, AND PROCESS FOR PRODUCING THE MOLDING
  申请人：KANEBO LTD.

  公开号：EP0669358A1

  公开（公告）日：1995-08-30

  A biodegradable copolyester produced by copolymerizing a lactic acid compound as the main ingredient with PEG, an aliphatic polyester or an ester-forming sulfonic acid derivative and having an average molecular weight of 50,000 or above, a molding produced therefrom, such as composite fibers, and a process for producing the molding.

  一种以乳酸化合物为主要成分，与 PEG、脂肪族聚酯或成酯磺酸衍生物共聚而成的可生物降解的共聚聚酯，其平均分子量在 50,000 或以上，由其制成的模塑物，如复合纤维，以及生产该模塑物的工艺。
• Polyester molding composition
  申请人：GENERAL ELECTRIC COMPANY

  公开号：EP0940443A2

  公开（公告）日：1999-09-08

  A thermoplastic resin composition comprising: (a) Alkylene aryl polyester copolymers having metal sulfonate units represented by the formula IA:    or the formula IB:         (M+n O3S)d-A-(OR"OH)p    where p=1-3, d=1-3, p+d=2-6, n = 1-5, and A is an aryl group containing one or more aromatic rings where the sulfonate substituent is directly attached to an aryl ring, R" is a divalent alkyl group and the metal sulfonate group is bound to the polyester through ester linkages; (b) An essentially amorphous polycarbonate, polyester carbonate or polyarylate polymer containing recurring units of the formula II:    wherein Ar is divalent aromatic residue of a dicarboxylic acid or mixture of dicarboxylic acids and Ar' is the divalent aromatic residue of a dihydric phenol or mixture of dihydric phenols. The composition may further comprise acidic phosphorus based quenchers, rubbery impact modifiers, mineral fillers or reinforcements.

  一种热塑性树脂组合物，包括 (a) 烷基芳基聚酯共聚物，其金属磺酸盐单元由式 IA： 或式 IB： (M+n O3S)d-A-(OR "OH)p 其中 p=1-3，d=1-3，p+d=2-6，n=1-5，A 是含有一个或多个芳环的芳基，其中磺酸基取代基直接连接到芳基环上，R "是二价烷基，金属磺酸基通过酯键与聚酯结合； (b) 基本无定形的聚碳酸酯、聚酯碳酸酯或聚芳酸酯聚合物，含有式 II： 其中 Ar 为二羧酸或二羧酸混合物的二价芳香残基，Ar'为二元酚或二元酚混合物的二价芳香残基。组合物还可包括酸性磷基淬火剂、橡胶冲击改性剂、矿物填料或增强剂。
• Multi-layer, weatherable compositions and method of manufacture thereof
  申请人：GENERAL ELECTRIC COMPANY

  公开号：EP1302309A2

  公开（公告）日：2003-04-16

  A weatherable composition comprising an upper layer that comprises a polymer selected from one of a cycloaliphatic polyester resin or an aliphatic polyamide resin and an additive composition comprising a hindered amine light stabilizer and a low volatility, hydroxyphenyl triazine or pyrimidine UV absorber; an intermediate layer that comprises a polymer system compatible with the polymer in the upperlayer, and optionally, an additive composition comprising TiO2, dyes, pigments and special effects additives; and a polymeric substrate, wherein the intermediate layer is disposed between and in intimate contact with the upper layer and the substrate. The composition finds utility in articles such as automotive parts.

  一种可风化组合物，包括上层，该层包括选自环脂族聚酯树脂或脂肪族聚酰胺树脂之一的聚合物，以及添加剂组合物，该添加剂组合物包括受阻胺光稳定剂和低挥发性羟苯基三嗪或嘧啶紫外线吸收剂；中间层，包括与上层聚合物相容的聚合物体系，以及由 TiO2、染料、颜料和特效添加剂组成的添加剂组合物；以及聚合物基材，其中中间层位于上层和基材之间，并与上层和基材紧密接触。该组合物可用于汽车零件等物品。
• Color enhancement for resin blends
  申请人：GENERAL ELECTRIC COMPANY

  公开号：EP1318176A1

  公开（公告）日：2003-06-11

  The use of a sulfonated polyester ionomer in a polyamide or polyester resin blend results in articles having enhanced dyeability, as demonstrated by an enhanced dye pick-up of at least 25% over resin blends without such sulfonated polyester ionomer.

  在聚酰胺或聚酯树脂混合物中使用磺化聚酯离聚物可提高物品的染色性，与不使用磺化聚酯离聚物的树脂混合物相比，染色萃取率至少提高 25%。