1,2-Difluor-tetrachlor-benzol | 938-61-4

• 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: 1,2-Difluor-tetrachlor-benzol
• 英文别名: 1,2,3,4-Tetrachloro-5,6-difluorobenzene
• CAS: 938-61-4
• 化学式: C₆Cl₄F₂
• 分子量: 251.875
• InChiKey: ARUSRVIAMUGRDU-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  4.6
• 重原子数：
  12
• 可旋转键数：
  0
• 环数：
  1.0
• sp3杂化的碳原子比例：
  0.0
• 拓扑面积：
  0
• 氢给体数：
  0
• 氢受体数：
  2

反应信息

• 作为反应物：
  描述：

  1,2-Difluor-tetrachlor-benzol 、 sodium methylate 生成 四氯藜芦醚
  参考文献：
  名称：

  Yakobson,G.G. et al., Journal of general chemistry of the USSR, 1965, vol. 35, p. 136 - 140

  摘要：

  DOI：
• 作为产物：
  描述：

  三氟氯乙烯 生成 1,2-Difluor-tetrachlor-benzol
  参考文献：
  名称：

  IVANOVA, S. M.;BOJKOV, YU. A.;BARABANOV, V. G.;VYUNOV, K. A.;GINAK, A. I., ZH. ORGAN. XIMII, 1982, 18, N 11, 2463-2464

  摘要：

  DOI：

文献信息

• Low loss high refractive index vinyl sulfide compounds and method of making same
  申请人：——

  公开号：US20040044251A1

  公开（公告）日：2004-03-04

  The invention is directed to aromatic vinyl sulfide compounds of general formula A(—S—CH═CH 2 ) z , wherein z is in the range of 1-4 and A represents highly halogenated and highly halogenated-deuterated phenyl, biphenyl and naphthalene compounds; highly halogenated and highly halogenated-deuterated biphenyl ethers and thioethers; and highly halogenated and highly halogenated-deuterated unsaturated 5- and 6-member heterocyclic ring systems containing carbon and at least one heteroatom selected from the group consisting of nitrogen, oxygen and sulfur. The aromatic vinyl sulfide compounds of the invention can be used to prepare elements and devices suitable for use in optical communications.

  该发明涉及一般式A(—S—CH═CH2)z的芳香基硫化乙烯化合物，其中z在1-4范围内，A代表高度卤化和高度卤化-氘代的苯、联苯和萘化合物；高度卤化和高度卤化-氘代的联苯醚和硫醚；以及含有碳和来自氮、氧和硫组成的杂原子中至少一个的高度卤化和高度卤化-氘代的不饱和5-和6-成员杂环系统。该发明的芳香基硫化乙烯化合物可用于制备适用于光通信的元件和器件。
• Method For The Production Of 1,3,5-Trifluoro-2,4,6-Trichlorobenzene From Fluorobenzene Derivatives
  申请人：Rack Michael

  公开号：US20080214878A1

  公开（公告）日：2008-09-04

  Method for the production of 1,3,5-trifluoro-2,4,6-trichlorobenzene from fluorobenzene comprising steps A) and B): A) chlorination of fluorobenzene derivatives of formula (II), in which X=fluorine of H, Z=nitro, bromo or chloro and n=0 or 1-4 and B) fluorination of the distillation residue and separation by distillation of the 1,3,5-trifluoro-2,4,6-trichlorobenzene thus produced.

  从氟苯制备1,3,5-三氟-2,4,6-三氯苯的方法包括步骤A和B：A）氟苯衍生物的氯化，其化学式为（II），其中X=氟或H，Z=硝基，溴或氯，n=0或1-4；B）对蒸馏残渣进行氟化并通过蒸馏分离生产的1,3,5-三氟-2,4,6-三氯苯。
• Halogen exchange reactions and catalysts therefor
  申请人：——

  公开号：US20030163000A1

  公开（公告）日：2003-08-28

  An essentially anhydrous agitated mixture of (i) finely-divided essentially anhydrous alkali metal fluoride (e.g., KF), (ii) haloaromatic compound having at least one halogen atom of atomic number greater than 9 on an aromatic ring (e.g., C 6 Cl 6 ), and (iii) an organo guanidinium salt catalyst (e.g., [(Et 2 N) 2 CNEt 2 ]Br), is heated at a temperature at which fluorine replaces one or more of the ring halogen atoms of the haloaromatic compound. A new synthetic route to hexahydrocarbyl guanidinium salts is also described.

  本发明涉及一种基本无水的搅拌混合物，包括（i）细分粉末的基本无水碱金属氟化物（例如KF），（ii）在芳香环上具有原子序数大于9的至少一个卤素原子的卤代芳香化合物（例如C6Cl6），以及（iii）一种有机胍盐催化剂（例如（Et2N）2CNEt2Br），在氟原子取代卤代芳香化合物的一个或多个环卤素原子的温度下加热。本发明还描述了一种新的合成六氢烷基胍盐的方法。
• Catalyst component for the polymerisation of olefins and process for preparing olefin polymers using same
  申请人：NIPPON OIL COMPANY, LIMITED

  公开号：EP0587440A2

  公开（公告）日：1994-03-16

  A catalyst component for use in the polymerization or copolymerization of olefin(s) is obtained by contacting the following components (1) to (4) with one another: (1) a compound of the general formula Me¹R¹p(OR²)qX¹4-p-q where R¹ is a hydrocarbon radical having 1 to 24 carbon atoms, X¹ is a halogen atom, Me¹ is Zr, Ti or Hf, and n is 0 ≦ n ≦ 4; (2) a compound of the general formula Me²R³m(OR⁴)nX²z-m-n where R² is a hydrocarbon radical having 1 to 24 carbon atoms, X² is a halogen atom, Me² is an element from Groups I to III in the Periodic Table, z is the valence of Me² and m is 0 ≦ m ≦ z; (3) an organocyclic compound having two or more conjugated double bonds; and (4) a modified organoaluminum compound containing Al-O-Al bond and with at least one branched-chain alkyl group being attached to aluminum atom.

  将下列组分（1）至（4）相互接触，可得到用于烯烃聚合或共聚的催化剂组分： (1) 通式为 Me¹R¹p(OR²)qX¹4-p-q的化合物 其中，R¹为具有 1 至 24 个碳原子的烃基；X¹为卤素原子；Me¹为 Zr、Ti 或 Hf；n 为 0 ≦ n ≦ 4； (2) 通式为 Me²R³m(OR⁴)nX²z-m-n的化合物，其中 R²为具有 1 至 24 个碳原子的烃基；X²为卤素原子；Me²为元素周期表中第 I 至 III 族的元素；z 为 Me²的化合价；m 为 0 ≦ m ≦ z； (3) 具有兩個或以上共轭双键的有机环化合物；及 (4) 含 Al-O-Al 键且至少有一个支链烷基与铝原子相连的改性有机铝化合物。
• OLEFIN OLIGOMERIZATION CATALYST AND PROCESS FOR THE PREPARATION OF OLEFIN OLIGOMER USING IT
  申请人：NIPPON OIL COMPANY, LTD.

  公开号：EP0758563A1

  公开（公告）日：1997-02-19

  An oligomerization catalyst according to the invention comprises a nickel compound (A); an organophosphoric compound (B); an organoaluminum compound (C); and a compound of the group consisting of carbon-halogen bond-containing compounds, oxoacid and salts thereof, sulfonic acid and derivatives thereof, and compounds of any of the formulae QX4n, QRn, QR'n, QX4lRm, QX4lR'm, QRlR'm, Q1(BR4)p and R''(BR4) wherein Q is an element of the group consisting of Mg, Ti, Zr, B and Sn, Q1 is an element of the group consisting of Li, Na, K, Ca and Zn, X4 is a halogen or hydrogen atom, R is a C1-C12 hydrocarbon group, R' is a C1-C12 oxygen-containing hydrocarbon groiup, R'' is a C1-C20 hydrocarbon group or an ammonium group, n is a valence of Q, l, m is a natural member that satisfied n=l+m, and p is a valence of Q1. This catalyst is useful for the production of alpha-olefinic oligomers.

  根据本发明的低聚催化剂包括镍化合物（A）；有机磷化合物（B）；有机铝化合物（C）；以及由以下物质组成的一组化合物：含碳-卤素键化合物、氧酸及其盐、磺酸及其衍生物，以及式 QX4n、QRn、QR'n、QX4lRm、QX4lR'm、QRlR'm、Q1(BR4)p 和 R''(BR4)中任何一种的化合物 其中 Q 是由镁、钛、锆、硼和锡组成的组中的元素、X4 是卤素或氢原子，R 是 C1-C12 烃基，R'是 C1-C12 含氧烃基，R''是 C1-C20 烃基或铵基，n 是 Q 的化合价，l、m 是满足 n=l+m 的自然数，p 是 Q1 的化合价。这种催化剂可用于生产α-烯烃低聚物。