hexafluoroxylene | 933674-91-0

• 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: hexafluoroxylene
• 英文别名: 1,3,4-Trifluoro-2-methyl-5-trifluoromethyl-benzene；1,3,4-trifluoro-2-methyl-5-(trifluoromethyl)benzene
• CAS: 933674-91-0
• 化学式: C₈H₄F₆
• 分子量: 214.11
• InChiKey: FWZXHDWNNCMJDI-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  3.5
• 重原子数：
  14
• 可旋转键数：
  0
• 环数：
  1.0
• sp3杂化的碳原子比例：
  0.25
• 拓扑面积：
  0
• 氢给体数：
  0
• 氢受体数：
  6

反应信息

• 作为产物：
  描述：

  六氟环氧丙烷 在 三乙胺 作用下， 以 乙醇 、 二乙二醇二甲醚 、 水 为溶剂， 生成 hexafluoroxylene
  参考文献：
  名称：

  LINEAR (PER) FLUOROPOLYETHERS WITH -CF(CF3)COF END GROUPS AND DERIVATIVES THEREOF

  摘要：

  本发明涉及具有线性（per）氟聚醚链的单功能或双功能（per）氟聚醚，其具有两个末端，其中一个或两个末端含有—CF（CF3）COF基团，以及其制备过程和作为前体物在制备进一步功能化（per）氟聚醚中的应用。本发明还涉及这些进一步功能化的（per）氟聚醚。

  公开号：

  US20140243547A1

文献信息

• FLUORINATED AROMATIC COMPOUND, METHOD FOR ITS PRODUCTION, CURABLE MATERIAL, ITS CURED PRODUCT, AND OPTICAL MEMBER
  申请人：ASAHI GLASS COMPANY, LIMITED

  公开号：US20160137572A1

  公开（公告）日：2016-05-19

  To provide a novel fluorinated aromatic compound having at least two carbon-carbon unsaturated bonds, a method for its production, a curable material comprising the fluorinated aromatic compound, a cured product thereof, and an optical member. The fluorinated aromatic compound is represented by formula (A), wherein n is an integer of 0 to 6, a is an integer of 0 to 5, b is an integer of 0 to 4, c is an integer of 0 to 4, a+c+n is 2 to 6, a+b is 2 to 9, Z is a single bond, —O—, —S—, —CO—, —C(CH 3 ) 2 —, —C(CF 3 ) 2 —, —SO—, or —SO 2 —, Rf 1 is a C 1-8 fluoroalkyl group, Y 1 and Y 2 are each independently a group represented by formula (1) (s is 0 or 1, and R 1 , R 2 , R 3 , and R 4 are each independently a hydrogen atom or a fluorine atom), and F in the aromatic ring indicates that hydrogen atoms in the aromatic ring are all substituted by fluorine atoms.

  提供一种至少具有两个碳-碳不饱和键的新型氟芳香化合物，一种其生产方法，包括所述氟芳香化合物的可固化材料，其固化产物以及光学部件。所述氟芳香化合物由式（A）表示，其中n为0至6的整数，a为0至5的整数，b为0至4的整数，c为0至4的整数，a+c+n为2至6，a+b为2至9，Z为单键，—O—，—S—，—CO—，—C(CH3)2—，—C(CF3)2—，—SO—，或—SO2—，Rf1为C1-8氟烷基，Y1和Y2分别独立地表示由式（1）表示的基团（s为0或1，R1、R2、R3和R4分别独立地表示氢原子或氟原子），芳香环中的F表示芳香环中的氢原子均被氟原子取代。
• PROCESS FOR PREPARING HIGH PURITY MONOCARBOXYLIC PERFLUOROPOLYETHERS
  申请人：Marchionni Giuseppe

  公开号：US20090118550A1

  公开（公告）日：2009-05-07

  A process for preparing monocarboxylic perfluoropolyethers of formula: A-O-(R F ) z -(CFY) t -C(O)OX (I) wherein: X is H, C 1 -C 10 alkyl, or an aryl group; Y=F, CF 3 ; t=1, 2 or 3; A is a C 1 -C 4 perfluoroalkyl end group; z=0 or 1; R F is a perfluorooxyalkylene chain; having a number average molecular weight in the range 180-8,000; comprising the following steps: a) one or more distillations of perfluoropolyethers (PFPE) of formula T-O-(R F ) z -T′ (II) wherein: z and R F are as above defined; T, T′, equal to or different from each other, are selected from acyl fluoride or carbonyl-containing functional end groups and non functional end groups to obtain one PFPE fraction of formula (II) wherein the difference between the minimum and the maximum molecular weight of the components is lower than or equal to 600; b) partial fluorination of the fraction obtained in a); c) esterification c1) and/or hydrolysis c2) of the mixture obtained in b); d) distillation of the product obtained in c2) or in c1).

  一种制备单羧基全氟聚醚的方法，化学式为：A-O-(RF)z-(CFY)t-C(O)OX（I）其中：X为H、C1-C10烷基或芳基；Y=F、CF3；t=1、2或3；A为C1-C4全氟烷基端基；z=0或1；RF为全氟氧烷基链；具有分子量在180-8,000范围内的平均数；包括以下步骤：a) 对化学式为T-O-(RF)z-T′（II）的全氟聚醚（PFPE）进行一次或多次蒸馏，其中：z和RF如上定义；T、T′，相等或不同，从酰氟或含羰基末端基团和非功能末端基团中选择，以获得化学式（II）的一个PFPE分数，其中组分的最小和最大分子量之间的差异小于或等于600；b) 对步骤a）中获得的分数进行部分氟化；c) 对步骤b）中获得的混合物进行酯化c1）和/或水解c2）；d) 对步骤c2）或c1）中获得的产物进行蒸馏。
• FLUOROALKYL GROUP-CONTAINING N-SUBSTITUTED (METH)ACRYLAMIDE COMPOUND, POLYMER THEREOF , AND USE THEREOF
  申请人：Ishiwata Fusae

  公开号：US20120149860A1

  公开（公告）日：2012-06-14

  A compound represented by the following formula (a): CH 2 ═CR 1 —CONJ-CKR 2 —(CH 2 ) n —COO-Q 1 -Rf 1 (a) is provided. This compound is capable of forming a polymer having an oil repellency equivalent to polymers containing a polyfluoroalkyl group containing at least 8 carbon atoms, although the polyfluoroalkyl group contains up to 6 carbon atoms. In the formula, R 1 is hydrogen atom or methyl group, R 2 is hydrogen atom or a group represented by —(CH 2 ) m —COO-Q 2 -Rf 2 (r), n and m are independently an integer of 0 to 4, Rf 1 and Rf 2 are independently a polyfluoroalkyl group or a polyfluoroether group containing 1 to 6 carbon atoms, Q 1 and Q 2 are independently single bond or a divalent linkage group, J is hydrogen atom or an alkyl group containing 1 to 3 carbon atoms, K is hydrogen atom or an alkyl group containing 1 to 3 carbon atoms, and j and k are independently single bond or an alkylene group containing 1 to 3 carbon atoms with the proviso that j and k are not simultaneously single bond.

  提供了一个由以下化学式（a）表示的化合物：CH2═CR1—CONJ-CKR2—（CH2）n—COO-Q1-Rf1(a)。该化合物能够形成一种聚合物，其油脂排斥性与含有至少8个碳原子的聚氟烷基团的聚合物相当，尽管聚氟烷基团仅含有最多6个碳原子。在该式中，R1为氢原子或甲基基团，R2为氢原子或表示为—（CH2）m—COO-Q2-Rf2(r)的基团，n和m独立地为0到4的整数，Rf1和Rf2独立地为含有1到6个碳原子的聚氟烷基团或聚氟醚基团，Q1和Q2独立地为单键或双价连接基团，J为氢原子或含有1到3个碳原子的烷基团，K为氢原子或含有1到3个碳原子的烷基团，j和k独立地为单键或含有1到3个碳原子的亚烷基基团，但j和k不同时为单键。
• [EN] PROCESS FOR THE MANUFACTURE OF 3,5-BIS(TRIFLUOROMETHYL)PHENYL-1-HYDROXYETHANE AND DERIVATIVE THEREOF<br/>[FR] PROCEDE DE FABRICATION DE 3,5-BIS(TRIFLUOROMETHYL)PHENYL-1-HYDROXYETHANE ET DERIVE DUDIT COMPOSE
  申请人：MITENI SPA

  公开号：WO2004094353A1

  公开（公告）日：2004-11-04

  The present invention relates to a process for the manufacture of 3,5-bis (trifluoromethyl)phenyl-1-hydroxyethane starting from 3,5-bis(trifluoromethyl)-1-bromobenzene comprising the formation of an organomagnesium derivative and subsequent reaction with acetaldehyde.

  本发明涉及一种从3,5-双（三氟甲基）-1-溴苯开始制造3,5-双（三氟甲基）苯基-1-羟乙烷的方法，包括形成有机镁衍生物并随后与乙醛反应的步骤。
• [EN] HALOALUMINOXANE COMPOSITIONS, THEIR PREPARATION, AND THEIR USE IN CATALYSIS<br/>[FR] COMPOSITIONS D'HALOALUMINOXANE, PREPARATION ET UTILISATION DE CELLES-CI DANS DES CATALYSES
  申请人：ALBEMARLE CORP

  公开号：WO2005066191A1

  公开（公告）日：2005-07-21

  Novel haloaluminoxane compositions have been formed. The halogen is fluorine, chlorine, and/or bromine, and the amount of halogen atoms present in said composition is in the range of about 0.5 mole % to about 15 mole % relative to aluminum atoms.

  已经形成了新的氧化铝卤代铝簇合物。卤素可以是氟、氯和/或溴，而该簇合物中存在的卤素原子的数量在相对于铝原子约0.5摩尔％至约15摩尔％的范围内。