2,2,4,5,5-Pentamethyl-1.3-dioxolan | 17427-46-2

• 分子结构分类: 有机化合物 - 有机氧化合物
• 英文名称: 2,2,4,5,5-Pentamethyl-1.3-dioxolan
• 英文别名: 2,2,4,4,5-pentamethyl-[1,3]dioxolane；2,2,4,4,5-Pentamethyl-[1,3]dioxolan；2,2,4,4,5-Pentamethyl-1,3-dioxolane
• CAS: 17427-46-2
• 化学式: C₈H₁₆O₂
• 分子量: 144.214
• InChiKey: QICAXIHSBBOTTB-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  1.5
• 重原子数：
  10
• 可旋转键数：
  0
• 环数：
  1.0
• sp3杂化的碳原子比例：
  1.0
• 拓扑面积：
  18.5
• 氢给体数：
  0
• 氢受体数：
  2

反应信息

• 作为产物：
  描述：

  2-甲基丁烷-2,3-二醇 、 丙酮 在 盐酸 作用下， 生成 2,2,4,5,5-Pentamethyl-1.3-dioxolan
  参考文献：
  名称：

  Boeeseken, Recueil des Travaux Chimiques des Pays-Bas, 1926, vol. 45, p. 556

  摘要：

  DOI：

文献信息

• METHOD FOR MANUFACTURING FLUOROPOLYMERS
  申请人：SOLVAY SOLEXIS S.p.A.

  公开号：US20140228531A1

  公开（公告）日：2014-08-14

  The invention pertains to a method for making a fluoropolymer comprising an aqueous emulsion polymerization of one or more fluorinated monomers wherein said aqueous emulsion polymerization is carried out in the presence of at least one cyclic fluorocompound of the following formula (I): wherein X 1 , X 2 , X 3 , equal or different from each other are independently selected among H, F, and C 1-6 (per)fluoroalkyl groups, optionally comprising one or more catenary or non-catenary oxygen atoms; L represents a bond or a divalent group; R F is a divalent fluorinated C 1-3 bridging group; Y is a hydrophilic function selected among anionic functionalities, cationic functionalities and non-ionic functionalities.

  该发明涉及一种制备氟聚合物的方法，包括一种水乳液聚合的方法，其中所述水乳液聚合是在至少一种具有以下式(I)的环状氟化合物存在下进行的：其中X1、X2、X3相互独立且可相同或不同地选择自H、F和C1-6(per)氟烷基团，可选地包括一个或多个环链或非环链氧原子；L代表键或二价基团；RF是二价氟化的C1-3桥联基团；Y是在阴离子功能团、阳离子功能团和非离子功能团中选择的亲水功能。
• Milbemycin-Derivate, ihre Herstellung und ihre Verwendung zur Bekämpfung von Schädlingen
  申请人：CIBA-GEIGY AG

  公开号：EP0245209A1

  公开（公告）日：1987-11-11

  Neue Verbindungen der Formel in welcher R, Wasserstoff, eine Silyl- oder Acylgruppe oder R4, R2 Methyl, Ethyl, Isopropyl oder sek.Butyl und R3 unsubstituierte oder substituierte gerad- oder verzweigtkettige C1-C18-Alkyl-Gruppen, unsubstituierte oder substituierte cycloaliphatische Gruppen mit 3 bis 10 Kohlenstoffatomen, unsubstituierte oder substituierte C2-C6-Alkenyl-Gruppen, unsubstituierte oder substituierte C2-C6-Alkinyl-Gruppen, unsubstituiertes oder substituiertes Phenyl oder unsubstituiertes oder substituiertes Benzyl bedeuten. Die Wirkstoffe besitzen vorteilhafte pestizide Eigenschaften. Sie eignen sich insbesondere zur Bekämpfung von Schädlingen in der Land- und Vorratswirtschaft.

  新化合物 其中 R 是氢、硅烷基或酰基或 R4、 R2 是甲基、乙基、异丙基或仲丁基，以及 R3 是未取代或取代的直链或支链 C1-C18 烷基、未取代或取代的具有 3 至 10 个碳原子的环脂族基团、未取代或取代的 C2-C6 烯基、未取代或取代的 C2-C6 烷炔基、未取代或取代的苯基或未取代或取代的苄基。活性成分具有良好的杀虫特性。它们特别适用于控制农业和畜牧业中的害虫。
• Method for manufacturing fluoropolymers
  申请人：Marchionni Giuseppe

  公开号：US20110160415A1

  公开（公告）日：2011-06-30

  The invention pertains to a method for making a fluoropolymer comprising an aqueous emulsion polymerization of one or more fluorinated monomers wherein said aqueous emulsion polymerization is carried out in the presence of at least one cyclic fluorocompound of the following formula (I): wherein X 1 , X 2 , X 3 , equal or different from each other are independently selected among H, F, and C 1-6 (per)fluoroalkyl groups, optionally comprising one or more catenary or non-catenary oxygen atoms; L represents a bond or a divalent group; R F is a divalent fluorinated C 1-3 bridging group; Y is a hydrophilic function selected among anionic functionalities, cationic functionalities and non-ionic functionalities.
• Process for Manufacturing a Dispersion of a Vinylidene Fluoride Polymer
  申请人：Spada Fabrizio

  公开号：US20120283382A1

  公开（公告）日：2012-11-08

  A process for manufacturing a dispersions of a vinylidene fluoride (VDF) thermoplastic polymer [polymer (F)], said process comprising polymerizing VDF in an aqueous phase comprising: at least one surfactant selected from the group consisting of non-fluorinated surfactants [surfactant (HS)] and fluorinated surfactants having a molecular weight of less than 400 [surfactant (FS)]; and at least one functional (per)fluoropolyether (functional PFPE) comprising at least one (per)fluoropolyoxyalkylene chain [chain (R′ F )] and at least one functional group, said functional PFPE having a number average molecular weight of at least 1000 and a solubility in water of less than 1% by weight at 25° C., wherein said functional PFPE is present in the aqueous phase in an amount of 0.001 to 0.3 g/l.
• Method for manufacturing fluoroelastomers
  申请人：Apostolo Marco

  公开号：US20120252970A1

  公开（公告）日：2012-10-04

  A process for manufacturing a (per)fluoroelastomer having a heat of fusion of less than 5 J/g as measured by ASTM D-3418-08, comprising polymerizing at least one fluorinated monomer in the presence of at least one initiator in a polymerization medium comprising: (A) water; (B) at least one fluorinated surfactant [surfactant (FS)] having formula (I) here below, wherein: X 1 , X 2 and X 3 , equal to or different from each other, are independently selected from the group consisting of H, F and C 1 -C 6 (per)fluoroalkyl groups, optionally comprising one or more catenary or non-catenary oxygen atoms, R F represents a divalent perfluorinated C 1 -C 3 bridging group, L represents a bond or a divalent group and Y represents a hydrophilic functionality selected from anionic functionalities, cationic functionalities and non-ionic functionalities; (C) at least one fluorinated compound [compound (F)] different from surfactant (FS); wherein said polymerization medium has a pH value of less than 7.