3,4,5-Trimethoxycinnamic acid anhydride

3,4,5-三甲氧基肉桂酸酐

Also known as: 3',4',5'-Trimethoxycinnamic anhydride, Bis[3-(3,4,5-trimethoxyphenyl)propenoic]anhydride, [(E)-3-(3,4,5-trimethoxyphenyl)prop-2-enoyl] (E)-3-(3,4,5-trimethoxyphenyl)prop-2-enoate, 3.4.5-Trimethoxyzimtsaeureanhydrid

3,4,5-Trimethoxycinnamic acid anhydride (CAS 71989-97-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C24H26O9 and a molecular weight of 458.45800 g/mol. It is also known as 3',4',5'-Trimethoxycinnamic anhydride, Bis[3-(3,4,5-trimethoxyphenyl)propenoic]anhydride and [(E)-3-(3,4,5-trimethoxyphenyl)prop-2-enoyl] (E)-3-(3,4,5-trimethoxyphenyl)prop-2-enoate. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 71989-97-4
Jingsj CID: J-929923-4
Molecular Formula: C₂₄H₂₆O₉
Chinese Name: 3,4,5-三甲氧基肉桂酸酐
Molecular Weight: 458.45800 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 3,4,5-Trimethoxycinnamic acid anhydride?

The CAS number of 3,4,5-Trimethoxycinnamic acid anhydride is 71989-97-4.

What are the molecular formula and molecular weight of 3,4,5-Trimethoxycinnamic acid anhydride?

3,4,5-Trimethoxycinnamic acid anhydride has molecular formula C24H26O9 and molecular weight 458.45800 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. "3,4,5-Trimethoxycinnamic acid anhydride (CAS 71989-97-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-929923-4 (accessed 2026-10-23).

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