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What is the cas number of 4,4'-(4,4' -isopropylidenediphenoxy)BIS(PHTHALIC ANHYDRIDE)?
Oct 13，2025
4,4'-(4,4'-Isopropylidenediphenoxy)bis(phthalic anhydride) is a dianhydride compound featuring a bisphenol A core structure, CAS number 38103-06-9, molecular formula C₃₁H₂₀O₈, molecular weight 520.49, appearing as a white to pale yellow powder or crystalline substance. It is commonly employed as a monomer for high-performance polymers, particularly polyimides.
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Lastest Price from 4,4'-(4,4'-ISOPROPYLIDENEDIPHENOXY)BIS(PHTHALIC ANHYDRIDE) manufacturers
2,2-Bis[4-(3,4-dicarboxyphenoxy) phenyl]propanedianhydride (BPADA)
![38103-06-9 2,2-Bis[4-(3,4-dicarboxyphenoxy) phenyl]propanedianhydride (BPADA)](/ProductImageEN/2021-07/Small/ea33941e-bdd0-4ec7-8f5c-df469e11b75f.jpg)
US $0.00-0.00/Kg2025-10-27
- CAS:
- 38103-06-9
- Min. Order:
- 1Kg
- Purity:
- ≥99.5%
- Supply Ability:
- 30TM
4,4'-(4,4'-ISOPROPYLIDENEDIPHENOXY)BIS(PHTHALIC ANHYDRIDE)
US $0.00-0.00/KG2025-04-04
- CAS:
- 38103-06-9
- Min. Order:
- 1KG
- Purity:
- 98%
- Supply Ability:
- 1ton