Methyl perfluoro-2-methyl-3,6-dioxaoctanoate-7-ene | 100016-68-0

• 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: Methyl perfluoro-2-methyl-3,6-dioxaoctanoate-7-ene
• 英文别名: 2,3,3,3-tetrafluoro-2-[1,1,2,2-tetrafluoro-2-(1,2,2-trifluorovinyloxy)ethoxy]methyl propanoate；methyl 2,3,3,3-tetrafluoro-2-(1,1,2,2-tetrafluoro-2-(1,2,2-trifluorovinyloxy)ethoxy)propanoate；2,3,3,3-Tetrafluoro-2-[2-(trifluoroethenyloxy)tetrafluoroethoxy]propanoic acid methyl ester；methyl 2,3,3,3-tetrafluoro-2-[1,1,2,2-tetrafluoro-2-(1,2,2-trifluoroethenoxy)ethoxy]propanoate
• CAS: 100016-68-0
• 化学式: C₈H₃F₁₁O₄
• 分子量: 372.092
• InChiKey: KIOKGQSZHIYQLL-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  3.9
• 重原子数：
  23
• 可旋转键数：
  7
• 环数：
  0.0
• sp3杂化的碳原子比例：
  0.62
• 拓扑面积：
  44.8
• 氢给体数：
  0
• 氢受体数：
  15

反应信息

• 作为反应物：
  描述：

  Methyl perfluoro-2-methyl-3,6-dioxaoctanoate-7-ene 在 sodium tetrahydroborate 作用下， 以 异丙醇 为溶剂， 生成 2,3,3,3-tetrafluoro-2-(1,1,2,2-tetrafluoro-2-(1,2,2-trifluorovinyloxy)ethoxy)propan-1-ol
  参考文献：
  名称：

  [EN] ALCOHOL PRODUCTION METHOD AND COMPOSITION
  [FR] PROCÉDÉ ET COMPOSITION DE PRODUCTION D'ALCOOL
  [JA] アルコール類の製造方法、及び、組成物

  摘要：

  本開示は、溶媒使用量を低減でき、環境負荷やコストを低減でき、高濃度、高収率でアルコール類を得ることができる製造方法を提供することを目的とする。一般式（１）で表される化合物（１）と水素化金属化合物とを、水及び炭素数３以上のプロトン性溶媒からなる群より選択される少なくとも１種の溶媒の存在下かつ、化合物（１）の濃度が１．０ｍｍｏｌ／ｇ（化合物（１）物質量／全溶媒量）以上である条件下で反応させて、一般式（２）で表される化合物（２）を得る工程（１）を含むことを特徴とするアルコール類の製造方法である。

  公开号：

  WO2022239587A1
• 作为产物：
  描述：

  2,2',3,3,3,3',3',3'-octafluoro-2,2'-[(perfluoro ethylene)dioxy]bis(propanoyl fluoride) 在 sodium carbonate 作用下， 生成 Methyl perfluoro-2-methyl-3,6-dioxaoctanoate-7-ene
  参考文献：
  名称：

  全氟-2,7-二甲基-3,6-二氧杂-1,8-辛二酸二甲酯的热解合成乙烯基醚化合物

  摘要：

  在Na 2 CO 3，K 2 CO 3，CaCO 3，BaCO 3和ZnO上热解二甲基全氟2,7-二甲基-3,6-二氧杂-1,8-辛二酸酯（1），得到含全氟-3的混合物1，6-二氧杂-1，7-辛二烯（2）和全氟-2-甲基-3，6-二氧杂辛酸酯-7-烯（3）。为了获得这些乙烯基醚所必需的热解条件，对于二价金属化合物而言，其温度要比对一价金属化合物更高。热解温度和分解时间的增加导致转化率增加1。在较低温度下，热解产物主要为3。但是，2的形成随着分解温度的升高而增加。在Na 2 CO 3，K 2 CO 3上1的热解分解产物中发现碳酸二甲酯。

  DOI：

  10.1016/0022-1139(95)03316-1

文献信息

• FLUORINE-CONTAINING COPOLYMER
  申请人：Unimatec Co., Ltd.

  公开号：EP1818345A1

  公开（公告）日：2007-08-15

  A fluorine-containing copolymer, which comprises a hydroxyl-terminated fluorine-containing vinyl ether, represented by the following general formula :         CF2=CFORfCH2OH (where Rf is a fluoroalkylene group, a fluoroalkyl ether group, or a fluoroalkoxyfluoroalkyl ether group, having 1-25 carbon atoms), and at least one of other fluorine-containing unsaturated monomers, where a high-molecular weight fluorine-containing copolymer having a melt viscosity (230°C) of 0.1-100g/10min. is insoluble in a solvent, and can be used suitably for melt molding, whereas a low-molecular weight fluorine-containing copolymer having a glass transition temperature Tg of 20°C, or higher, and a number average molecular weight Mn of 1,000, or more is soluble in a solvent, and can be used suitably for coating agents, etc. The fluorine-containing copolymer has a high light transmissivity, and a low refractive index, and also has, as such, a good adhesiveness to various substrated without any surface treatment, any adhesives, or the like.

  一种含氟共聚物，由羟基封端的含氟乙烯基醚组成，通式如下： ： CF2=CFORfCH2OH (其中 Rf 为具有 1-25 个碳原子的氟亚烃基团、氟烷基醚基团或氟烷氧基氟烷基醚基团），以及至少一种其他含氟不饱和单体，其中高分子量含氟共聚物的熔融粘度（230°C）为 0.1-100g/10min.而玻璃化温度 Tg 为 20°C 或更高，平均分子量 Mn 为 1,000 或更高的低分子量含氟共聚物可溶于溶剂，可用于涂层剂等。含氟共聚物具有高透光率和低折射率，因此对各种基材具有良好的粘合性，无需任何表面处理或粘合剂等。
• ALKALI METAL SALT OF PERFLUORO(VINYLOXY POLYETHER) CARBOXYLIC ACID, AND METHOD FOR PRODUCING SAME
  申请人：Unimatec Co., Ltd.

  公开号：EP3093281A1

  公开（公告）日：2016-11-16

  A perfluorovinyloxy polyether carboxylic acid alkali metal salt represented by the general formula is provided:         CF2=CF[OCF2CF(CF3)]bO(CF2)aO[CF(CF3)CF2O]cCF(CF3)COOM     [I], wherein M is alkali metal, preferably sodium or potassium, a is an integer of 1 to 6, preferably 2, and b+c is an integer of 0 to 6, preferably 0 or 1. This perfluorovinyloxy polyether carboxylic acid alkali metal salt is produced by subjecting a perfluorovinyloxy polyether carboxylic acid alkyl ester represented by the general formula:         CF2=CF[OCF2CF(CF3)]bO(CF2)aO[CF(CF3)CF2O]cCF(CF3)COOR     [II], wherein R is an alkyl group having 1 to 12 carbon atoms, a is an integer of 1 to 6, and b+c is an integer of 0 to 6; to hydrolysis or solvolysis in the presence of an alkali metal hydroxide.

  提供了一种由通式表示的全氟乙烯氧基聚醚羧酸碱金属盐： CF2=CF[OCF2CF(CF3)]bO(CF2)aO[CF(CF3)CF2O]cCF(CF3)COOM[I]、 其中 M 是碱金属，最好是钠或钾，a 是 1-6 的整数，最好是 2，b+c 是 0-6 的整数，最好是 0 或 1。这种全氟乙烯氧基聚醚羧酸碱金属盐是由通式如下的全氟乙烯氧基聚醚羧酸烷基酯制得的： CF2=CF[OCF2CF(CF3)]bO(CF2)aO[CF(CF3)CF2O]cCF(CF3)COOR[II]、 其中 R 是具有 1 至 12 个碳原子的烷基，a 是 1 至 6 的整数，b+c 是 0 至 6 的整数；在碱金属氢氧化物存在下水解或溶解。
• Fluorine-Containing Copolymer
  申请人：Kanega Jun

  公开号：US20080108769A1

  公开（公告）日：2008-05-08

  A fluorine-containing copolymer, which comprises a hydroxyl-terminated fluorine-containing vinyl ether, represented by the following general formula: CF 2 ═CFORfCH 2 OH (where Rf is a fluoroalkylene group, a fluoroalkyl ether group, or a fluoroalkoxyfluoroalkyl ether group, having 1-25 carbon atoms), and at least one of other fluorine-containing unsaturated monomers, where a high-molecular weight fluorine-containing copolymer having a melt viscosity (230° C.) of 0.1-100 g/10 min. is insoluble in a solvent, and can be used suitably for melt molding, whereas a low-molecular weight fluorine-containing copolymer having a glass transition temperature Tg of 20° C., or higher, and a number average molecular weight Mn of 1,000, or more is soluble in a solvent, and can be used suitably for coating agents, etc. The fluorine-containing copolymer has a high light transmissivity, and a low refractive index, and also has, as such, a good adhesiveness to various substrated without any surface treatment, any adhesives, or the like.
• Fluorine-containing copolymer
  申请人：Kanega Jun

  公开号：US20090247691A1

  公开（公告）日：2009-10-01

  A fluorine-containing copolymer, which comprises a hydroxyl-terminated fluorine-containing vinyl ether, represented by the following general formula: CF 2 ═CFORfCH 2 OH (where Rf is a fluoroalkylene group, a fluoroalkyl ether group, or a fluoroalkoxyfluoroalkyl ether group, having 1-25 carbon atoms), and at least one of other fluorine-containing unsaturated monomers, where a high-molecular weight fluorine-containing copolymer having a melt viscosity (230° C.) of 0.1-100 g/10 min. is insoluble in a solvent, and can be used suitably for melt molding, whereas a low-molecular weight fluorine-containing copolymer having a glass transition temperature Tg of 20° C., or higher, and a number average molecular weight Mn of 1,000, or more is soluble in a solvent, and can be used suitably for coating agents, etc. The fluorine-containing copolymer has a high light transmissivity, and a low refractive index, and also has, as such, a good adhesiveness to various substrated without any surface treatment, any adhesives, or the like.
• PERFLUOROVINYLOXY POLYETHER CARBOXYLIC ACID ALKALI METAL SALT AND METHOD FOR PRODUCING THE SAME
  申请人：UNIMATEC CO., LTD.

  公开号：US20160332951A1

  公开（公告）日：2016-11-17

  A perfluorovinyloxy polyether carboxylic acid alkali metal salt represented by the general formula is provided: CF 2 ═CF[OCF 2 CF(CF 3 )] b O(CF 2 ) a O[CF(CF 3 )CF 2 O] c CF(CF 3 )COOM  [I], wherein M is alkali metal, preferably sodium or potassium, a is an integer of 1 to 6, preferably 2, and b+c is an integer of 0 to 6, preferably 0 or 1. This perfluorovinyloxy polyether carboxylic acid alkali metal salt is produced by subjecting a perfluorovinyloxy polyether carboxylic acid alkyl ester represented by the general formula: CF 2 ═CF[OCF 2 CF(CF 3 )] b O(CF 2 ) a O[CF(CF 3 )CF 2 O] c CF(CF 3 )COOR  [II], wherein R is an alkyl group having 1 to 12 carbon atoms, a is an integer of 1 to 6, and b+c is an integer of 0 to 6; to hydrolysis or solvolysis in the presence of an alkali metal hydroxide.