4,4'-(4,4'-Isopropylidenediphenoxy)bis(phthalic anhydride)

CAS 38103-06-9 · C31H20O8 · 520.49 g/mol

Structure of 4,4'-(4,4'-Isopropylidenediphenoxy)bis(phthalic anhydride)
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About 4,4'-(4,4'-Isopropylidenediphenoxy)bis(phthalic anhydride)

4,4'-(4,4'-Isopropylidenediphenoxy)bis(phthalic anhydride) (CAS 38103-06-9) is listed in the ChemSigma catalog. Its molecular formula is C31H20O8 and its molecular weight is 520.49 g/mol. It is also known as ULTEM DIANHYDRIDE.

This page lists the product identifiers, the available pack sizes (500g, 100g, 10g, 1g) and how to obtain the Certificate of Analysis. A Certificate of Analysis is provided with every batch, and you can request the COA and product specification together with your quotation. Bulk quantities and custom packaging are available on request. Applications, storage, safety information and frequently asked questions are covered on the product details page.

Basic information

CAS number 38103-06-9
Product name 4,4'-(4,4'-Isopropylidenediphenoxy)bis(phthalic anhydride)
Synonyms ULTEM DIANHYDRIDE
Molecular formula C31H20O8
Molecular weight 520.49 g/mol
EC number 253-781-7

Certificate of Analysis

A Certificate of Analysis is provided with every batch. Request the COA and product specification together with your quotation.

Quote + COA & specification

Packaging

500g 100g 10g 1g

Bulk quantities and custom packaging are available on request.

Properties & storage

Melting Point 184-187(lit.) ( ℃ )
Boiling Point 302.233 ( ℃ )