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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.

38103-06-9 4,4'-(4,4'-ISOPROPYLIDENEDIPHENOXY)BIS(PHTHALIC ANHYDRIDE)
38103-06-9

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Lastest Price from 4,4'-(4,4'-ISOPROPYLIDENEDIPHENOXY)BIS(PHTHALIC ANHYDRIDE) manufacturers

4,4'-(4,4'-Isopropylidenediphenoxy)bis(phthalic anhydride)
38103-06-9 4,4'-(4,4'-Isopropylidenediphenoxy)bis(phthalic anhydride)
US $0.00/kg2025-04-18
CAS:
38103-06-9
Min. Order:
1kg
Purity:
98%
Supply Ability:
1000
4,4'-(4,4'-ISOPROPYLIDENEDIPHENOXY)BIS(PHTHALIC ANHYDRIDE)
38103-06-9 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