4-Methylphthalic anhydride

CAS 19438-61-0 · C9H6O3 · 162.14 g/mol

Structure of 4-Methylphthalic anhydride
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About 4-Methylphthalic anhydride

4-Methylphthalic anhydride (CAS 19438-61-0) is listed in the ChemSigma catalog. Its molecular formula is C9H6O3 and its molecular weight is 162.14 g/mol. It is also known as 1,3-Isobenzofurandione, 5-methyl-.

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 19438-61-0
Product name 4-Methylphthalic anhydride
Synonyms 1,3-Isobenzofurandione, 5-methyl-
Molecular formula C9H6O3
Molecular weight 162.14 g/mol
EC number 243-073-6

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

Appearance white to yellow-orange flakes
Melting Point 90-92(lit.) ( ℃ )
Boiling Point 156.333 ( ℃ )