4-AMINO-2,3,5,6-TETRAFLUOROBENZOIC ACID

  • CAS：944-43-4
  • purity：99%
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Buy high quality and low price 4-AMINO-2,3,5,6-TETRAFLUOROBENZOIC ACID 944-43-4 now

  • Molecular Formula: C7H3F4NO2
  • Molecular Weight: 209.1
  • Appearance/Colour: WHITE TO YELLOW POWDER, CRYSTALS,CRYSTALLINE POWDER AND/OR CHUNKS 
  • Vapor Pressure: 0.00148mmHg at 25°C 
  • Melting Point: 185-187 °C(lit.) 
  • Refractive Index: 1.529 
  • Boiling Point: 283.6 °C at 760 mmHg 
  • PKA: 2.32±0.10(Predicted) 
  • Flash Point: 125.3 °C 
  • PSA： 63.32000 
  • Density: 1.726 g/cm3 
  • LogP: 2.10460 

4-AMINO-2,3,5,6-TETRAFLUOROBENZOIC ACID(Cas 944-43-4) Usage

InChI:InChI=1/C7H3F4NO2/c8-2-1(7(13)14)3(9)5(11)6(12)4(2)10/h12H2,(H,13,14)

944-43-4 Relevant articles

Extending the series of p-substituted tetrafluorobenzoic acids: synthesis, properties and structure

Zaitsev, Kirill V.,Oprunenko, Yuri F.,Lermontova, Elmira Kh.,Churakov, Andrei V.

, p. 49 - 58 (2017/03/22)

The synthesis of the derivatives of p-am...

Synthesis of bitriazolyl nucleosides and unexpectedly different reactivity of azidotriazole nucleoside isomers in the Huisgen reaction

Xia, Yi,Li, Wei,Qu, Fanqi,Fan, Zhijin,Liu, Xiufeng,Berro, Charles,Rauzy, Evelyne,Peng, Ling

, p. 1695 - 1701 (2008/02/10)

Novel bitriazolyl nucleosides were synth...

944-43-4 Process route

4-azido-2,3,5,6-tetrafluorobenzoic acid
122590-77-6

4-azido-2,3,5,6-tetrafluorobenzoic acid

4-amino-2,3,5,6-tetrafluorobenzoic acid
944-43-4

4-amino-2,3,5,6-tetrafluorobenzoic acid

Conditions
Conditions Yield
With sodium L-ascorbate; copper(II) sulfate; In tetrahydrofuran; at 70 ℃; for 22h;
68%
potassium 4-amino-2,3,5,6-tetrafluorobenzoate
1208262-30-9

potassium 4-amino-2,3,5,6-tetrafluorobenzoate

4-amino-2,3,5,6-tetrafluorobenzoic acid
944-43-4

4-amino-2,3,5,6-tetrafluorobenzoic acid

Conditions
Conditions Yield
With hydrogenchloride; In ethanol; water; pH=1;
0.77 g

944-43-4 Upstream products

  • 124-38-9
    124-38-9

    carbon dioxide

  • 700-17-4
    700-17-4

    2,3,5,6-tetrafluoroaniline

  • 1548-74-9
    1548-74-9

    4-amino-2,3,5,6-tetrafluorobenzamide

  • 122590-77-6
    122590-77-6

    4-azido-2,3,5,6-tetrafluorobenzoic acid

944-43-4 Downstream products

  • 138724-37-5
    138724-37-5

    Methyl 3-(4-Amino-2,3,5,6-tetrafluorobenzamido)benzoate

  • 122590-77-6
    122590-77-6

    4-azido-2,3,5,6-tetrafluorobenzoic acid

  • 146698-38-6
    146698-38-6

    2,3,5,6-tetrafluoro-4-sulfinylaminobenzoyl chloride

  • 5211-47-2
    5211-47-2

    2,3,5,6-tetrafluoro-4-nitroso-benzoic acid

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