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Key Documents

381322

Sigma-Aldrich

4,4'-二氟苯偶酰

98%

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About This Item

線性公式:
FC6H4COCOC6H4F
CAS號碼:
分子量::
246.21
MDL號碼:
分類程式碼代碼:
12352100
PubChem物質ID:

化驗

98%

mp

120-122 °C (lit.)

SMILES 字串

Fc1ccc(cc1)C(=O)C(=O)c2ccc(F)cc2

InChI

1S/C14H8F2O2/c15-11-5-1-9(2-6-11)13(17)14(18)10-3-7-12(16)8-4-10/h1-8H

InChI 密鑰

BRKULQOUSCHDGS-UHFFFAOYSA-N

基因資訊

一般說明

4,4′-Difluorobenzil is a benzil derivative. Its reaction with benzylurea and phenethylurea has been investigated. It is reported to undergo condensation with Fe2(SH)2(CO)6 to afford the adduct Fe2[S2C2(OH)2(C6H4-4-F)2](CO)6.

應用

4,4′-Difluorobenzil is suitable for use in the preparation of 2,3-bis(4-fluorophenyl)thieno[3,4-b]pyrazine. It may be used in the synthesis of following:
  • poly(ether-α-diketone)s, via nucleophilic substitution reaction with bisphenol A
  • 4,4′-difluoro-2,3-diphenylpyrazine (DPPF) and 4,4′-difluoro-5-methyl 2,3-diphenylpyrazine (MDPPF), via direct condensation with ethylenediamine and 1,2-diaminopropane, respectively
  • 2,3-bis(4-fluorophenyl)quinoxaline, via direct condensation with 1,2-phenylenediamine

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

閃點(°F)

Not applicable

閃點(°C)

Not applicable

個人防護裝備

dust mask type N95 (US), Eyeshields, Gloves


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Jane L Stanley et al.
Organometallics, 26(8), 1907-1911 (2008-07-02)
Reaction of Fe(2)(SH)(2)(CO)(6) and HCHO, which gives Fe(2)[(SCH(2))(2)NH](CO)(6) in the presence of NH(3), affords the possible intermediate Fe(2)(SCH(2)OH)(2)(CO)(6), which has been characterized crystallographically as its axial-equatorial isomer. Fe(2)(SCH(2)OH)(2)(CO)(6) was shown to react with ammonia and amines to give Fe(2)[(SCH(2))(2)NR](CO)(6) (R
Synthesis and Characterization of N-(2-Ethylhexyl) carbazole-2, 3-Bis (4-fluorophenyl)) thieno [3, 4-b] pyrazine Copolymer.
Li JC, et al.
Bull. Korean Chem. Soc., 31(7), 2073-2076 (2010)
Yellow organic light-emitting diodes based on phosphorescent iridium (III) pyrazine complexes: Fine tuning of emission color.
Ge G, et al.
Inorgorganica Chimica Acta, 362(7), 2231-2226 (2009)
Fu-Ming Hwang et al.
Inorganic chemistry, 44(5), 1344-1353 (2005-03-01)
Rational design and syntheses of four iridium complexes (1-4) bearing two substituted quinoxalines and an additional 5-(2-pyridyl) pyrazolate or triazolate as the third coordinating ligand are reported. Single-crystal X-ray diffraction studies of 1 reveal a distorted octahedral geometry, in which
Synthesis and investigation of the properties of aromatic polymers prepared by using samarium diiodide.
Brandukova NE, et al.
Acta Polym., 42(2-3) (1991)

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