4,5,6,7-Tetramethylisobenzofuran-1,3-dione

4,5,6,7-四甲基异苯并呋喃-1,3-二酮

4,5,6,7-Tetramethylisobenzofuran-1,3-dione (CAS 4540-48-1) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C12H12O3 and a molecular weight of 204.22 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 4540-48-1
Jingsj CID: J-128313-8
Molecular Formula: C₁₂H₁₂O₃
Chinese Name: 4,5,6,7-四甲基异苯并呋喃-1,3-二酮
Molecular Weight: 204.22 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 4,5,6,7-Tetramethylisobenzofuran-1,3-dione?

The CAS number of 4,5,6,7-Tetramethylisobenzofuran-1,3-dione is 4540-48-1.

What are the molecular formula and molecular weight of 4,5,6,7-Tetramethylisobenzofuran-1,3-dione?

4,5,6,7-Tetramethylisobenzofuran-1,3-dione has molecular formula C12H12O3 and molecular weight 204.22 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated: 8/21/2026

How to cite: Jingsj. "4,5,6,7-Tetramethylisobenzofuran-1,3-dione (CAS 4540-48-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-128313-8 (accessed 2026-10-25).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.