2,4-diethyl-3-thia-glutaric acid | 72517-80-7

• 分子结构分类: 有机化合物 - 有机酸及其衍生物 - 羧酸及其衍生物
• 英文名称: 2,4-diethyl-3-thia-glutaric acid
• 英文别名: 2,4-Diaethyl-3-thia-glutarsaeure；(+/-)-2,2'-Sulfandiyl-di-buttersaeure；2-(1-carboxypropylsulfanyl)butanoic acid
• CAS: 72517-80-7
• 化学式: C₈H₁₄O₄S
• 分子量: 206.263
• InChiKey: IQJONTHXEYNKMB-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  1.9
• 重原子数：
  13
• 可旋转键数：
  6
• 环数：
  0.0
• sp3杂化的碳原子比例：
  0.75
• 拓扑面积：
  99.9
• 氢给体数：
  2
• 氢受体数：
  5

反应信息

• 作为反应物：
  描述：

  2,4-diethyl-3-thia-glutaric acid 在 potassium permanganate 作用下， 生成 2,4-diethyl-3,3-dioxo-3λ⁶-thia-glutaric acid
  参考文献：
  名称：

  Loven, Journal fur praktische Chemie (Leipzig 1954), 1886, vol. <2>33, p. 102

  摘要：

  DOI：
• 作为产物：
  描述：

  2-溴丁酸乙酯 在 potassium sulphide 、 乙醇 、 potassium hydrosulfide 作用下， 生成 2,4-diethyl-3-thia-glutaric acid
  参考文献：
  名称：

  Loven, Journal fur praktische Chemie (Leipzig 1954), 1886, vol. <2>33, p. 102

  摘要：

  DOI：

文献信息

• Plasticiser compositions
  申请人：BP Chemicals Limited

  公开号：EP0244107A1

  公开（公告）日：1987-11-04

  This invention relates to a plasticiser composition suitable for use in rubber formulations. The plasticiser comprises a trimellitate ester, an aliphatic linear dicarboxylate, a dialkylthiodicarboxylate and an antioxidant. The plasticiser compositions of this invention perform well at both low and high temperatures without adversely affecting the other desirable characteristics of the rubber or elastomer being plasticised.

  本发明涉及一种适用于橡胶配方的增塑剂组合物。增塑剂包括偏苯三酸酯、脂肪族线性二甲酸酯、二烷基硫代二甲酸酯和抗氧化剂。本发明的增塑剂组合物在低温和高温下都有良好的性能，不会对被增塑的橡胶或弹性体的其他理想特性产生不利影响。
• Curable resin composition
  申请人：KANEGAFUCHI KAGAKU KOGYO KABUSHIKI KAISHA

  公开号：EP0287025A2

  公开（公告）日：1988-10-19

  A curable resin composition comprising (A) 100 parts by weight of an elastomeric organic polymer of a saturated hydrocarbon having at least one silicon-­containing group cross-linkable by the formation of a siloxane bond at the molecular ends, and (B) 0.01 to 10 parts by weight of a sulfur-containing antioxidant. The curable resin composition produces a cured product having excellent heat resistance.

  一种可固化树脂组合物，包括 (A) 100 重量份的饱和碳氢化合物弹性有机聚合物，该聚合物至少有一个含 硅基团，可通过在分子末端形成硅氧烷键而交联，以及 (B) 0.01 至 10 重量份的含硫抗氧化剂。固化树脂组合物产生的固化产品具有优异的耐热性。
• Sealant for double-layered glass
  申请人：KANEGAFUCHI KAGAKU KOGYO KABUSHIKI KAISHA

  公开号：EP0312967A1

  公开（公告）日：1989-04-26

  A sealant for double-layerd glass contains a saturated hydrocarbon based polymer having at least one silicon-containing group that has a hydroxyl group or a hydrolyzable group bonded to a silicon atom and which is capable of crosslinking by forming siloxane bond.

  一种用于双层玻璃的密封胶含有一种饱和烃基聚合物，该聚合物至少含有一个含硅基团，该基团具有与硅原子结合的羟基或可水解基团，并能通过形成硅氧烷键而交联。
• Crystalline polyolefin composition
  申请人：Chisso Corporation

  公开号：EP0416321A1

  公开（公告）日：1991-03-13

  A crystalline polyolefin composition which provides molded articles having improved stiffness characteristics is disclosed, comprising 100 parts by weight of a crystalline polyolefin, (A) from 0.001 to 1 part by weight of a fluorophosphite compound represented by formula (I): wherein R represents an alkylidene group having from 1 to 4 carbon atoms or a sulfur atom; Ar1 and Ar2, which may be the same or different, each represents an alkylarylene group or a cycloalkylarylene group; and n represents 0 or 1, and (B) from 0.001 to 1 part by weight of at least one compound selected from the group consisting of (1) an aliphatic monocarboxylic acid salt with lithium or sodium, (2) a dithiocarbamic acid salt with lithium, sodium or potassium, (3) a 2-mercaptobenzothiazole salt with lithium, sodium or potassium, (4) a 2-mercaptobenzimidazole salt with lithium, sodium or potassium and (5) a benzotriazole salt with lithium, sodium or potassium. A crystalline polyolefin composition which provides molded articles having improved stiffness charateristics is also disclosed, comprising 100 parts by weight of a crystalline polyolefin, (A) from 0.001 to 1 part by weight of a fluorophosphite compound represented by formula (I) shown above, (B ) from 0.001 to 1 part by weight of at least one compound selected from the group consisting of (1) an aliphatic monocarboxylic acid salt with potassium, strontium or barium, (2) a hydroxy-higher fatty acid salt with potassium, strontium or barium, (3) an aliphatic polycarboxylic acid salt with lithium, sodium, potassium, strontium or barium, (4) a salt of an aliphatic hydroxy acid having form 2 to 6 carbon atoms with lithium, sodium, potassium, magnesium, strontium or barium, (5) an aromatic carboxylic acid salt with lithium, sodium, strontium, barium or aluminum, (6) a glutamic acid salt with lithium, sodium, potassium, strontium or barium, (7) an aliphatic phosphoric acid salt with sodium, potassium, calcium, strontium or barium, (8) a lithium, sodium, potassium or barium salt of a cyclic phosphorus compound represented by formula (II): wherein Ar3 and Ar4, which may be the same or different, each represents an arylene group, an alkylarylene group, a cycloalkylarylene group, an arylarylene group or an aralkylarylene group; M represents lithium, sodium, potassium or barium; and m represents an atomic valence of M, (9) magnesium or aluminum hydroxide, (10) magnesium oxide, (11) magnesium or calcium carbonate and (12) hydrotalcite, and (C) from 0.01 to 1 part by weight of an aliphatic amine.

  本发明公开了一种结晶聚烯烃组合物，该组合物可提供具有改进的刚度特性的模塑制品，该组合物包括按重量计100份的结晶聚烯烃、(A)按重量计0.001至1份的由式(I)代表的亚磷酸氟化合物： 其中 R 代表具有 1 至 4 个碳原子的亚烷基或硫原子；Ar1 和 Ar2 可以相同或不同，各自代表烷基芳基或环烷基芳基；n 代表 0 或 1，以及 (B) 0.(1) 锂或钠的脂肪族一羧酸盐，(2) 锂、钠或钾的二硫代氨基甲酸盐、(3) 锂、钠或钾的 2-巯基苯并噻唑盐， (4) 锂、钠或钾的 2-巯基苯并咪唑盐， (5) 锂、钠或钾的苯并三唑盐。 本发明还公开了一种结晶聚烯烃组合物，该组合物可提供具有改进的刚度特性的模塑制品，其成分包括 100 份（重量）结晶聚烯烃、(A) 0.001 至 1 份（重量）由上文式(I)代表的亚磷酸氟化合物、(B ) 0.(1)钾、锶或钡的脂肪族一羧酸盐；(2)钾、锶或钡的羟基高级脂肪酸盐；(3)锂、钠、钾、锶或钡的脂肪族多羧酸盐；(4)锂、钠、钾、镁、锶或钡的具有 2 至 6 个碳原子的脂肪族羟基酸盐、(5) 锂、钠、锶、钡或铝的芳香族羧酸盐； (6) 锂、钠、钾、锶或钡的谷氨酸盐、(7) 含有钠、钾、钙、锶或钡的脂肪族磷酸盐， (8) 由式（II）代表的环磷化合物的锂、钠、钾或钡盐： 其中 Ar3 和 Ar4 可以相同或不同，各自代表芳基、烷芳基、环烷芳基、芳基芳基或芳基芳基；M 代表锂、钠、钾或钡；m 代表 M 的原子价，(9) 氢氧化镁或铝，(10) 氧化镁，(11) 碳酸镁或碳酸钙和 (12) 水滑石，以及 (C) 0.01至1份重量的脂肪族胺。
• Conductive polymers with ionic conductance
  申请人：ENICHEM S.p.A.

  公开号：EP0566169A2

  公开（公告）日：1993-10-20

  Conductive polymers with ionic conductance including a non-aqueous complex of a polyester having the formula wherein: R₁ and R₂ are a C₁-C₆ alkylene radical; G is a bivalent group deriving from H -(-O-R₃-)p-O-R₃-OH with p = 0 or 1-10 and R₃ a C₁-C₆ alkylene radical; X is CH₂, S or O, and n = 5-100; with an ionic compound. The polyesters having formula (I) wherein: X = S; R₁, R₂ and R₃ are each -CH₂-CH₂-; p = 1-10 and n = 5-100, are also new.

  具有离子导电性的导电聚合物，包括一种聚酯的非水配合物，其化学式为 其中R₁ 和 R₂ 是 C₁-C₆ 亚烷基；G 是源自 H -(-O-R₃-)p-O-R₃-OH，p = 0 或 1-10 和 R₃ 是 C₁-C₆ 亚烷基的二价基团；X 是 CH₂、S 或 O，和 n = 5-100 的离子化合物。 具有式 (I) 的聚酯，其中X＝S；R₁、R₂和 R₃ 各为-CH₂-CH₂-；p＝1-10 和 n＝5-100 的聚酯也是新型聚酯。