36978-41-3

  • Product Name:2,3,3',4'-Biphenyl Tetracarboxylic Acid Dianhydride
  • MF:C16H6O6
  • Purity:99%
  • Molecular Weight:294.22
Inquiry

Product Details

Good factory supply good 2,3,3',4'-Biphenyl Tetracarboxylic Acid Dianhydride 36978-41-3

  • Molecular Formula:C16H6O6
  • Molecular Weight:294.22
  • Melting Point:199 °C 
  • Boiling Point:609.3 °C at 760 mmHg 
  • Flash Point:275 °C 
  • PSA:86.74000 
  • Density:1.625 g/cm3 
  • LogP:1.97480 

36978-41-3 Relevant articles

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

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Paragraph 0009; 0026; 0030; 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

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

The invention discloses a method for pre...

A 2, 3, 3 ', 4' - biphenyl tetracarboxylic acid dianhydride

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Paragraph 0010; 0055; 0065-0067, (2018/07/30)

The invention relates to a 2, 3, 3 ', 4'...

36978-41-3 Process route

4-bromophthalic anhydride
86-90-8

4-bromophthalic anhydride

3-bromophthalic anhydride
82-73-5

3-bromophthalic anhydride

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

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

Conditions
Conditions Yield
With N-phenylpicolinamide; sodium bromide; nickel dichloride; zinc; at 30 ℃; for 8h; Inert atmosphere;
76.19%
4-iodophthalic anhydride
28418-89-5

4-iodophthalic anhydride

3-iodophthalic anhydride
28418-88-4

3-iodophthalic anhydride

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

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

Conditions
Conditions Yield
With N-phenylpicolinamide; sodium bromide; nickel dichloride; zinc; at 30 ℃; for 8h; Inert atmosphere;
74.15%

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