3,4-Dimethoxybenzoic anhydride

3,4-二甲氧基苯甲酸酐

Also known as: Veratric anhydride, 3,4-Dimethoxybenzoic anhydride, Benzoic acid, 3,4-dimethoxy-, 1,1'-anhydride, 3,4-dimethoxybenzoyl 3,4-dimethoxybenzoate

3,4-Dimethoxybenzoic anhydride (CAS 24824-54-2) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C18H18O7 and a molecular weight of 346.33100 g/mol. It is also known as Veratric anhydride, Benzoic acid, 3,4-dimethoxy-, 1,1'-anhydride and 3,4-dimethoxybenzoyl 3,4-dimethoxybenzoate. Key property: a melting point of 122-124ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
24824-54-2
Jingsj CID
J-1493562-0
Molecular Formula
C18H18O7
Chinese Name
3,4-二甲氧基苯甲酸酐
Molecular Weight
346.33100 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point122-124ºC

Frequently Asked Questions

What is the CAS number of 3,4-Dimethoxybenzoic anhydride?

The CAS number of 3,4-Dimethoxybenzoic anhydride is 24824-54-2.

What are the molecular formula and molecular weight of 3,4-Dimethoxybenzoic anhydride?

3,4-Dimethoxybenzoic anhydride has molecular formula C18H18O7 and molecular weight 346.33100 g/mol.

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

Last updated:

How to cite: Jingsj. "3,4-Dimethoxybenzoic anhydride (CAS 24824-54-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1493562-0 (accessed 2026-10-22).

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