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Merck
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文件

104353

Sigma-Aldrich

四氟对苯醌

97%

同義詞:

2,3,5,6-Tetrafluoroquinone, Fluoranil, Tetrafluorobenzoquinone

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About This Item

線性公式:
C6F4(=O)2
CAS號碼:
分子量::
180.06
EC號碼:
MDL號碼:
分類程式碼代碼:
12352100
PubChem物質ID:
NACRES:
NA.22

化驗

97%

形狀

solid

mp

183-186 °C (subl.) (lit.)

SMILES 字串

FC1=C(F)C(=O)C(F)=C(F)C1=O

InChI

1S/C6F4O2/c7-1-2(8)6(12)4(10)3(9)5(1)11

InChI 密鑰

JKLYZOGJWVAIQS-UHFFFAOYSA-N

一般說明

四氟-1,4-苯醌是一种含氟合成砌块,通常被用作氟衍生物的前体。

應用

四氟-1,4-苯醌(四氟苯喹啉)可用于制备:
  • 通过氧化还原缩合反应将两个醇偶联,产生对称或不对称醚。
  • Azocino[4,3-b]吲哚支架,用作制备(±)-dasycarpidone的中间体。
  • 联萘酚的手性和外消旋电荷转移(CT)配合物。

象形圖

Exclamation mark

訊號詞

Warning

危險聲明

危險分類

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

標靶器官

Respiratory system

儲存類別代碼

11 - Combustible Solids

水污染物質分類(WGK)

WGK 3

個人防護裝備

dust mask type N95 (US), Eyeshields, Gloves


分析證明 (COA)

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Generation and spectroscopic characterization of the 2, 3, 5, 6-tetramethoxy-1, 4-benzosemiquinone reactive intermediate.
Mattar SM, et al.
Chemical Physics Letters, 352(1), 39-47 (2002)
Ben-Zhan Zhu et al.
Proceedings of the National Academy of Sciences of the United States of America, 104(45), 17575-17578 (2007-10-31)
We have shown previously that hydroxyl radicals (HO*) can be produced by H2O2 and halogenated quinones, independent of transition metal ions; however, the underlying molecular mechanism is still unclear. In the present study, using the electron spin resonance secondary radical
Ken Okamoto et al.
Journal of the American Chemical Society, 125(41), 12416-12417 (2003-10-09)
Self-promoted electron transfer from a cobalt(II) porphyrin [Co(II)OEP] to p-fluoranil (F4Q) occurs, exhibiting a second-order dependence of the electron-transfer rate with respect to the F4Q concentration due to the formation of a strong complex between the dimer radical anion [(F4Q)2*-]
A convenient method for the preparation of symmetrical or unsymmetrical ethers by the coupling of two alcohols via a new type of oxidation-reduction condensation using tetrafluoro-1, 4-benzoquinone.
Shintou T and Mukaiyama T.
Chemistry Letters (Jpn), 11, 984-985 (2003)
Complexation Behavior of Binaphthol/Tetrafluoro-1, 4-benzoquinone Charge-Transfer Complex.
Imai Y, et al.
Crystal Growth & Design, 9(5), 2393-2397 (2009)

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