2420-87-3

  • Product Name3,3',4,4'-Biphenyletracarboxylic Dianhydride
  • MFC16H6O6
  • Molecular Weight294.22
  • Purity99%
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Product Details

Quick Details

  • CasNo: 2420-87-3
  • MF: C16H6O6
  • Purity: 99%

Chinese Factory In Bulk Supply Best Quality 3,3',4,4'-Biphenyletracarboxylic Dianhydride 2420-87-3 Fast Shipping

  • Molecular Formula:C16H6O6
  • Molecular Weight:294.22
  • Vapor Pressure:0Pa at 20℃ 
  • Melting Point:299-305 °C 
  • Boiling Point:614.9 °C at 760 mmHg 
  • Flash Point:277.4 °C 
  • PSA:86.74000 
  • Density:1.625 g/cm3 
  • LogP:1.97480 

2420-87-3 Relevant articles

Method for preparing biphenyldianhydride through microwave-assisted catalytic coupling

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Paragraph 0027; 0029; 0033; 0035, (2021/11/06)

The invention discloses a method for pre...

Method for preparing and separating and purifying biphenyl derivatives through catalytic coupling

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Paragraph 0009; 0026; 0029; 0031; 0033; 0034; 0037, (2021/10/11)

The invention discloses a method for pre...

Preparation and separation method of biphenyldianhydride isomer

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Paragraph 0024; 0027; 0028; 0031, (2021/10/05)

The method mainly comprises the followin...

Method for preparing biphenyldianhydride isomer by ultrasonic-assisted catalytic coupling

-

Paragraph 0024; 0026; 0028; 0030; 0032; 0034, (2021/11/06)

The invention discloses a method for pre...

2420-87-3 Process route

methanol
67-56-1

methanol

benzene-1,2-dicarboxylic acid
88-99-3,73607-73-5

benzene-1,2-dicarboxylic acid

2,3',3,4'-biphenyltetracarboxylic acid dianhydride
36978-41-3

2,3',3,4'-biphenyltetracarboxylic acid dianhydride

2,3,2',3'-biphenyltetracarboxylic dianhydride
3711-04-4

2,3,2',3'-biphenyltetracarboxylic dianhydride

3,3',4,4'-biphenyltetracarboxylic anhydride
2420-87-3

3,3',4,4'-biphenyltetracarboxylic anhydride

Conditions
Conditions Yield
benzene-1,2-dicarboxylic acid; With chlorine; In water; for 3h;
methanol; for 1.5h; Further stages;
2,3',3,4'-biphenyltetracarboxylic acid dianhydride
36978-41-3

2,3',3,4'-biphenyltetracarboxylic acid dianhydride

3,3',4,4'-biphenyltetracarboxylic anhydride
2420-87-3

3,3',4,4'-biphenyltetracarboxylic anhydride

Conditions
Conditions Yield

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