2,3,3,4-biphenyl tetracarboxylic dianhydride CAS# 36978-41-3

2,3,3,4-biphenyl tetracarboxylic dianhydride CAS# 36978-41-3

Excellent Heat Resistance:
a-BPDA maintains performance at high temperatures, making it suitable for demanding thermal applications.


Outstanding Chemical and Solvent Resistance:
It is highly resistant to solvents and chemical exposure, ensuring durability in harsh environments.


Superior Mechanical and Dielectric Properties:
The polymer exhibits impressive strength, rigidity, and dielectric performance, supporting advanced material applications.


Broad Industrial Applicability:
With its combination of high-performance properties, a-BPDA is suitable for diverse applications across multiple industries and material fields.


WhatsApp : +86 15965632259
Email : admin@luxichemistry.com
Inquiry Now >>

Product Description

2,3,3,4-Biphenyl Tetracarboxylic Dianhydride CAS#36978-41-3

2,3,3,4-Biphenyl tetracarboxylic dianhydride, commonly known as a-BPDA, is a high-performance polymer renowned for its excellent heat resistance, solvent resistance, radiation resistance, and outstanding mechanical and dielectric properties. It offers significant potential for applications across a wide range of industries and material sectors.


Product Usage

2,3,3,4-Biphenyl tetracarboxylic dianhydride (a-BPDA) and polyamides (PAA) derived from p-phenylenediamine (PDA) or 4,4'-oxydiphenylamine (ODA) can undergo thermal imidization to produce asymmetric biphenyl-type polyimides (PI). Compared to the semi-rigid s-BPDA/PDA, a-BPDA/PDA polyimides feature a notably bent chain structure. Nonetheless, a-BPDA/PDA films annealed at 350 °C exhibit higher glass transition temperatures (Tg) than s-BPDA/PDA films prepared under similar conditions. The elevated Tg values of a-BPDA-based PIs are likely due to the cranked axial motion that restricts conformational changes. Additionally, the diimide synthesized from a-BPDA and cyclohexylamine demonstrates long-lived luminescence, lasting up to 1.3 seconds following UV irradiation.


Product Information

Parameters


Product Name:2,3,3,4-biphenyl tetracarboxylic dianhydride
Synonyms:4,5'-bi-2-benzofuran-1,1',3,3'-tetrone;2,3,3',4'-biphenyl tetraCarbocylic dianhydride;[4,5']BIISOBENZOFURANYL-1,3,1',3'-TETRAONE;1,1'-Biphenyl-2,3,3',4'-tetracarboxylic acid 2,3:3',4'-dianhydride;2,3,3',4'-Biphenyltetracarboxylic 2,3:3',4'-dianhydride;4,5'-Bi(1,3-isobenzofurandione);4,5'-Bi[isobenzofuran]-1,1',3,3'-tetrone;4,5'-Bi[isobenzofuran-1,3-dione]
CAS:36978-41-3
MF:C16H6O6
MW:294.22
EINECS:811-539-3
Product Categories:strong recommend;36978-41-3
Mol File:36978-41-3.mol
Melting point199 °C
Boiling point609.3±48.0 °C(Predicted)
density1.625±0.06 g/cm3(Predicted)
storage temp.Inert atmosphere,Room Temperature
formpowder to crystal
colorWhite to Almost white
InChIInChI=1S/C16H6O6/c17-13-9-5-4-7(6-11(9)15(19)21-13)8-2-1-3-10-12(8)16(20)22-14(10)18/h1-6H
InChIKeyFYYYKXFEKMGYLZ-UHFFFAOYSA-N
SMILESC1(=O)C2=C(C(C3C=CC4C(=O)OC(=O)C=4C=3)=CC=C2)C(=O)O1
CAS DataBase Reference36978-41-3(CAS DataBase Reference)
EPA Substance Registry System[4,5'-Biisobenzofuran]-1,1',3,3'-tetrone (36978-41-3)


Factory Showcase

  • 45bd51f3-5148-4a17-90ad-e2b6a39f4653
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8

Loading and Transport

  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8

Product Inquiry

Submit >>

Related Products