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22803-05-0

  • Product Name3,3',4,4'-Biphenyltetracarboxylic Acid
  • MFC16H10O8
  • Molecular Weight330.251
  • Purity99%
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Product Details

Quick Details

  • CasNo： 22803-05-0
  • MF： C16H10O8
  • Purity： 99%

Factory Supply High Purity Top Purity 99% 3,3',4,4'-Biphenyltetracarboxylic Acid 22803-05-0 Lowest Price

  • Molecular Formula:C16H10O8
  • Molecular Weight:330.251
  • Melting Point:>300 C 
  • Boiling Point:673.3 °C at 760 mmHg 
  • PKA:2.80±0.10(Predicted) 
  • Flash Point:375 °C 
  • PSA：149.20000 
  • Density:1.612 g/cm3 
  • LogP:2.14640 

22803-05-0 Relevant articles

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Iataaki,Yoshimoto

, p. 76,78 (1973)

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Preparation and separation method of biphenyldianhydride isomer

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Paragraph 0028; 0031, (2021/10/05)

The method mainly comprises the followin...

Method for preparing biphenyldianhydride isomer by ultrasonic-assisted catalytic coupling

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Paragraph 0032-0034, (2021/11/06)

The invention discloses a method for pre...

Method for preparing biphenyldianhydride through microwave-assisted catalytic coupling

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, (2021/11/06)

The invention discloses a method for pre...

Synthesis method for 3,3',4,4'-biphenyltetracarboxylic acid

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Paragraph 0032; 0035-0036; 0047; 0050-0051, (2020/03/02)

The invention discloses a synthesis meth...

22803-05-0 Process route

C<sub>22</sub>H<sub>22</sub>O<sub>6</sub>

C22H22O6

4,4'-biphthalic acid
22803-05-0

4,4'-biphthalic acid

Conditions
Conditions Yield
With pyridine; potassium permanganate; water; at 85 - 95 ℃; Reagent/catalyst;
75.2%
C<sub>24</sub>H<sub>26</sub>O<sub>6</sub>

C24H26O6

4,4'-biphthalic acid
22803-05-0

4,4'-biphthalic acid

Conditions
Conditions Yield
With pyridine; potassium permanganate; water; at 85 - 95 ℃;
70.9%

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22803-05-0 Downstream products

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