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四氟对苯二甲酸二甲酯 | 727-55-9

中文名称
四氟对苯二甲酸二甲酯
中文别名
2,3,5,6-四氟-1,4-苯甲酸甲酯
英文名称
dimethyl 2,3,5,6-tetrafluoroterephthalate
英文别名
dimethyl tetrafluoroterephthalate;Tetrafluor-terephthalsaeure-dimethylester;dimethyl 2,3,5,6-tetrafluorobenzene-1,4-dicarboxylate
四氟对苯二甲酸二甲酯化学式
CAS
727-55-9
化学式
C10H6F4O4
mdl
——
分子量
266.149
InChiKey
JCEMPCVTIITKAC-UHFFFAOYSA-N
BEILSTEIN
——
EINECS
——
  • 物化性质
  • 计算性质
  • ADMET
  • 安全信息
  • SDS
  • 制备方法与用途
  • 上下游信息
  • 反应信息
  • 文献信息
  • 表征谱图
  • 同类化合物
  • 相关功能分类
  • 相关结构分类

计算性质

  • 辛醇/水分配系数(LogP):
    2
  • 重原子数:
    18
  • 可旋转键数:
    4
  • 环数:
    1.0
  • sp3杂化的碳原子比例:
    0.2
  • 拓扑面积:
    52.6
  • 氢给体数:
    0
  • 氢受体数:
    8

安全信息

  • 危险性防范说明:
    P264,P270,P301+P312,P330
  • 危险性描述:
    H302,H315,H320,H335
  • 储存条件:
    室温

SDS

SDS:a480a5ecc84790544af34a08d77c1e8e
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上下游信息

  • 上游原料
    中文名称 英文名称 CAS号 化学式 分子量
  • 下游产品
    中文名称 英文名称 CAS号 化学式 分子量
    • 1
    • 2

反应信息

  • 作为反应物:
    描述:
    四氟对苯二甲酸二甲酯盐酸 、 potassium hydroxide 作用下, 以 乙醇 为溶剂, 反应 12.0h, 生成 2,3,5,6-tetrafluoro-4-(methoxycarbonyl)benzoic acid
    参考文献:
    名称:
    扩展了对位取代的四氟苯甲酸系列:合成,性质和结构
    摘要:
    通过水解,酰化或与醛相互作用,合成了对氨基四氟苯甲酸衍生物p -H 2 NC 6 F 4 CO 2 H(2b),得到了H 2 NC 6 F 4 CO 2 K(2a), C 6 F 5 C(O)N(H)C 6 F 4 CO 2 Et(3)和(E)-ArCH NC 6 F 4 CO 2 Et(4 –11)。通过水解,醚化和还原进行四氟对苯二甲酸p -HO 2 CC 6 F 4 CO 2 H(12)的化学衍生反应,得到许多对称的X(O)CC 6 F 4 C(O)X(13) - 15 ; X =氯,净2,OME)或不对称的YC 6 ˚F 4 CO 2我(15A - b,16,18-21 ; Y = CO 2 K,CO 2 H,CH 2OH,C(O)氯,C(O)C 6 H ^ 3(我-Pr)2,CO 2 CH 2 C ^ 6 ˚F 4 CO 2 Me中的CO 2 ç 6 ħ 4 BU-吨),HOCH
    DOI:
    10.1016/j.jfluchem.2017.03.002
  • 作为产物:
    描述:
    四氟对苯二腈盐酸 作用下, 以 甲基叔丁基醚 为溶剂, 反应 10.0h, 生成 四氟对苯二甲酸二甲酯
    参考文献:
    名称:
    一种制备2,3,5,6-四氟-1,4-对苯二甲醇的工艺
    摘要:
    本发明公开了一种制备2,3,5,6‑四氟‑1,4‑对苯二甲醇的工艺,属于精细化学品合成技术领域,包括以下反应步骤:(1)2,3,5,6‑四氟‑1,4‑对苯二甲腈在醚类溶剂中,通入干燥的氯化氢气体进行反应,然后加入低碳醇进行反应,得2,3,5,6‑四氟‑1,4‑对苯二甲酸亚氨基酯的溶液;(2)2,3,5,6‑四氟‑1,4‑对苯二甲酸亚氨基酯与水反应,收集有机相,水洗至中性,真空蒸馏脱除溶剂,得2,3,5,6‑四氟‑1,4‑对苯二甲酸二酯;(3)2,3,5,6‑四氟‑1,4‑对苯二甲酸二酯进行催化加氢还原反应,收集有机相,冷却、抽滤、烘干,得2,3,5,6‑四氟‑1,4‑对苯二甲醇。本发明具有原料廉价,操作简便,不产生高浓度酸性废水等优点。
    公开号:
    CN106431833A
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文献信息

  • BORON OR ALUMINUM COMPLEXES
    申请人:Armand Michel
    公开号:US20110171112A1
    公开(公告)日:2011-07-14
    The present invention relates to boron and aluminum complexes, to the preparation thereof, and to the use thereof for solubilizing ionic compounds. The complexes have one of the following formulae: in which D represents B or Al; R 1 represents R, R F , NO 2 , CN, C(═O)OR, RSO 2 , or R F SO 2 ; —X 1 —, —X 2 —, —X 3 — and X 4 each represent a divalent group >C═O, >C═NC≡N, >C═C(C≡N) 2 , >CR 2 R 3 or >SO 2 ; —Y 1 —, —Y 2 — and —Y 3 — each represent a divalent group —O—, >N(C≡N), >N(COR F ), >N(SO 2 R 4 ), >NR 4 , >N(COR 4 ) or >N(SO 2 R F ); R, R 2 and R 3 each represent H, an alkyl group, an aryl group, an alkylaryl group, an arylalkyl group, an oxaalkyl group or an alkenyl group; R 4 represents an alkyl group, an aryl group, an alkylaryl group, a heteroaryl group, an arylalkyl group, an oxaalkyl group, an alkenyl group or an R F CH 2 — group; R F is a perfluoroalkyl group, a partially fluorinated alkyl group, or a partially or totally fluorinated phenyl group; each of the R′ 2 and R′ 3 groups represents R or F.
    本发明涉及硼和铝配合物,其制备方法以及用于溶解离子化合物的用途。这些配合物具有以下公式之一: 其中D代表B或Al;R1代表R、RF、NO2、CN、C(═O)OR、RSO2或RF SO2;—X1—、—X2—、—X3—和X4每个代表一个二价基团>C═O、>C═NC≡N、>C═C(C≡N)2、>CR2R3或>SO2;—Y1—、—Y2—和—Y3—每个代表一个二价基团—O—、>N(C≡N)、>N(CORF)、>N(SO2R4)、>NR4、>N(COR4)或>N(SO2RF);R、R2和R3每个代表H、烷基、芳基、烷基芳基、芳基烷基、氧代烷基或烯基;R4代表烷基、芳基、烷基芳基、杂芳基、芳基烷基、氧代烷基、烯基或RFCH2—基团;RF是全氟烷基、部分氟化烷基或部分或完全氟化苯基;R′2和R′3中的每个代表R或F。
  • POTASSIUM FLUORIDE DISPERSION SOLUTION, AND PROCESS FOR PRODUCTION OF FLUORINATED ORGANIC COMPOUND USING THE SAME
    申请人:Hagiya Koji
    公开号:US20090099387A1
    公开(公告)日:2009-04-16
    A potassium fluoride dispersion essentially consisting of potassium fluoride and an aprotic organic solvent having a boiling point higher than that of methanol, which is obtainable by mixing a mixture containing potassium fluoride and 5 to 50 parts by weight of methanol per 1 part by weight of potassium fluoride with the aprotic organic solvent followed by concentrating the obtained mixture, and a process for producing a fluorine-containing organic compound comprising contacting an organic compound having at least one group capable of being substituted nucleophilically with a fluorine atom with the potassium fluoride dispersion.
    一种氟化钾分散体,基本上由氟化钾和沸点高于甲醇的无极性有机溶剂组成,可通过将含有氟化钾和每1份氟化钾重量配比5至50份甲醇的混合物与无极性有机溶剂混合后浓缩所得混合物而获得,以及一种制备含氟有机化合物的方法,包括将至少具有一个能够被氟原子亲核取代的基团的有机化合物与氟化钾分散体接触。
  • Iron (III)‐porphyrin Complex FeTSPP as an efficient catalyst for synthesis of tetrazole derivatives <i>via</i> [2 + 3]cycloaddition reaction in aqueous medium
    作者:Mahmoud Abd El Aleem Ali Ali El‐Remaily、O.M. Elhady
    DOI:10.1002/aoc.4989
    日期:2019.8
    metal complex (5,10,15,20‐tetrakis‐(4‐sulfonatophenyl)‐porphyrin‐iron (III) chloride (FeTSPP) was new employed in an environmentally benign protocol as an efficient catalyst for a “click” chemistry approach for the synthesis of tetrazole and guanindinyltetrazole derivatives via [2 + 3] cycloaddition reaction of nitriles and azide derivatives in aqueous medium. The synthesized compounds were obtained in
    金属络合物(5,10,15,20-四(4-磺酰基苯基)-卟啉-氯化铁(FeTSPP)在环境友好的方案中被新用作一种有效的催化剂,用于“点击”化学方法。通过腈和叠氮化物衍生物在水性介质中的[2 + 3]环加成反应合成四唑和胍基四唑衍生物,得到的化合物收率高,反应时间短,催化剂可回收。
  • CARBOXYLATION CATALYSTS
    申请人:Nolan Steven P.
    公开号:US20130085276A1
    公开(公告)日:2013-04-04
    The use of a complex of the form Z—M—OR in the carboxylation of a substrate is described. The group Z is a two-electron donor ligand, M is a metal and OR is selected from the group consisting of OH, alkoxy and aryloxy. The substrate may be carboxylated at a C—H or N—H bond. The metal M may be copper, silver or gold. The two-electron donor ligand may be a phosphine, a carbene or a phosphite ligand. Also described are methods of manufacture of the complexes and methods for preparing isotopically labelled caboxylic acids and carboxylic acid derivatives.
    描述了在底物羧化反应中使用形式为Z—M—OR的复合物。其中,Z是一个双电子供体配体,M是金属,OR从包括OH、烷氧基和芳基氧基的基团中选择。底物可以在C—H或N—H键上进行羧化。金属M可以是铜、银或金。双电子供体配体可以是膦、卡宾或膦酸酯配体。还描述了复合物的制备方法以及制备同位素标记的羧酸和羧酸衍生物的方法。
  • ALKALI METAL FLUORIDE DISPERSION AND PROCESS FOR PRODUCING FLUORINE-CONTAINING ORGANIC COMPOUND USING THE SAME
    申请人:Hagiya Koji
    公开号:US20110112321A1
    公开(公告)日:2011-05-12
    An alkali metal fluoride dispersion essentially consisting of an alkali metal fluoride and an aprotic organic solvent obtainable by conducting the following Step (A), subsequently conducting the following Step (B) at least once, and then conducting the following Step(C); Step (A): a step of separating a liquid phase from an alkali metal fluoride dispersion comprising at least one alcohol solvent selected from the group consisting of methanol, ethanol and isopropanol and an alkali metal fluoride, and mixing the separated liquid phase with an aprotic organic solvent having a boiling point of 85° C. or higher at normal pressure to obtain a mixture containing the alkali metal fluoride; Step (B): a step of obtaining a mixture containing the alkali metal fluoride comprising the following Steps (b1) to (b3); Step (b1): a step of concentrating the mixture containing the alkali metal fluoride obtained in Step (A) or Step (b3) to obtain a concentrated fraction and a concentrated residue; Step (b2): a step of mixing a residue of the alkali metal fluoride dispersion obtained by separating the liquid phase in Step (A) or a residue of the mixture obtained by separating a liquid phase in Step (b3) with the concentrated fraction obtained in Step (b1) to obtain a mixture containing an alkali metal fluoride; and Step (b3): a step of separating a liquid phase from the mixture containing an alkali metal fluoride obtained in Step (b2) and mixing the separated liquid phase with the concentrated residue obtained in Step (b1) to obtain a mixture containing an alkali metal fluoride; and Step (C): a step of removing the alcohol solvent from the mixture containing the alkali metal fluoride, which is obtained in Step (B), to obtain the alkali metal fluoride dispersion essentially consisting of the alkali metal fluoride and the aprotic organic solvent.
    一种碱金属氟化物分散体,基本上由碱金属氟化物和无水有机溶剂组成,可通过进行以下步骤(A),随后至少进行以下步骤(B)一次,然后进行以下步骤(C)获得;步骤(A):将包括甲醇、乙醇和异丙醇中至少一种醇溶剂和碱金属氟化物的碱金属氟化物分散体中的液相与沸点在常压下为85°C或更高的无水有机溶剂混合,以获得含有碱金属氟化物的混合物;步骤(B):获取含有碱金属氟化物的混合物,包括以下步骤(b1)至(b3);步骤(b1):浓缩在步骤(A)或步骤(b3)中获得的含有碱金属氟化物的混合物,以获得浓缩分数和浓缩残渣;步骤(b2):将通过在步骤(A)中分离液相获得的碱金属氟化物分散体残渣或通过在步骤(b3)中分离液相获得的混合物残渣与在步骤(b1)中获得的浓缩分数混合,以获得含有碱金属氟化物的混合物;步骤(b3):从在步骤(b2)中获得的含有碱金属氟化物的混合物中分离液相,并将分离的液相与在步骤(b1)中获得的浓缩残渣混合,以获得含有碱金属氟化物的混合物;步骤(C):从在步骤(B)中获得的含有碱金属氟化物的混合物中去除醇溶剂,以获得基本上由碱金属氟化物和无水有机溶剂组成的碱金属氟化物分散体。
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