3-[(2E)-3-(2,3,4-trimethoxyphenyl)prop-2-enoyl]-2H-chromen-2-one

3-[(2E)-3-(2,3,4-三甲氧基苯基)丙-2-烯酰基]-2H-色烯-2-酮

3-[(2E)-3-(2,3,4-trimethoxyphenyl)prop-2-enoyl]-2H-chromen-2-one (CAS 1242240-54-5) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C21H18O6 and a molecular weight of 366.4 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 1242240-54-5
Jingsj CID: J-1845246-0
Molecular Formula: C₂₁H₁₈O₆
Chinese Name: 3-[(2E)-3-(2,3,4-三甲氧基苯基)丙-2-烯酰基]-2H-色烯-2-酮
Molecular Weight: 366.4 g/mol
Category: Ketones
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 3-[(2E)-3-(2,3,4-trimethoxyphenyl)prop-2-enoyl]-2H-chromen-2-one?

The CAS number of 3-[(2E)-3-(2,3,4-trimethoxyphenyl)prop-2-enoyl]-2H-chromen-2-one is 1242240-54-5.

What are the molecular formula and molecular weight of 3-[(2E)-3-(2,3,4-trimethoxyphenyl)prop-2-enoyl]-2H-chromen-2-one?

3-[(2E)-3-(2,3,4-trimethoxyphenyl)prop-2-enoyl]-2H-chromen-2-one has molecular formula C21H18O6 and molecular weight 366.4 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-[(2E)-3-(2,3,4-trimethoxyphenyl)prop-2-enoyl]-2H-chromen-2-one (CAS 1242240-54-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1845246-0 (accessed 2026-10-26).

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