2-[2-(2,3-dihydro-1,4-benzodioxin-6-yl)-2-oxoethyl]-6-(4-fluoro-2-methoxyphenyl)pyridazin-3(2H)-one

2-[2-(2,3-dihydro-1,4-benzodioxin-6-yl)-2-oxoethyl]-6-(4-fluoro-2-methoxyphenyl)pyridazin-3(2H)-one (CAS 1219558-09-4) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C21H17FN2O5 and a molecular weight of 396.4 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 1219558-09-4
Jingsj CID: J-1428263-6
Molecular Formula: C₂₁H₁₇FN₂O₅
Molecular Weight: 396.4 g/mol
Category: Organic Compounds
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 2-[2-(2,3-dihydro-1,4-benzodioxin-6-yl)-2-oxoethyl]-6-(4-fluoro-2-methoxyphenyl)pyridazin-3(2H)-one?

The CAS number of 2-[2-(2,3-dihydro-1,4-benzodioxin-6-yl)-2-oxoethyl]-6-(4-fluoro-2-methoxyphenyl)pyridazin-3(2H)-one is 1219558-09-4.

What are the molecular formula and molecular weight of 2-[2-(2,3-dihydro-1,4-benzodioxin-6-yl)-2-oxoethyl]-6-(4-fluoro-2-methoxyphenyl)pyridazin-3(2H)-one?

2-[2-(2,3-dihydro-1,4-benzodioxin-6-yl)-2-oxoethyl]-6-(4-fluoro-2-methoxyphenyl)pyridazin-3(2H)-one has molecular formula C21H17FN2O5 and molecular weight 396.4 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. "2-[2-(2,3-dihydro-1,4-benzodioxin-6-yl)-2-oxoethyl]-6-(4-fluoro-2-methoxyphenyl)pyridazin-3(2H)-one (CAS 1219558-09-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1428263-6 (accessed 2026-10-25).

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