3-(4-Methoxyphenyl)-5(4H)-isoxazolone

3-(4-甲氧基苯基)-5(4H)-异噁唑酮

Also known as: 3-(4-methoxyphenyl)-4H-1,2-oxazol-5-one, 3-p-methoxyphenyl-5-isoxazolone, 5(4H)-Isoxazolone, 3-(4-methoxyphenyl)-, 3-(4-methoxyphenyl)-2-isoxazolin-5-one

3-(4-Methoxyphenyl)-5(4H)-isoxazolone (CAS 31709-47-4) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C10H9NO3 and a molecular weight of 191.18300 g/mol. It is also known as 3-(4-methoxyphenyl)-4H-1,2-oxazol-5-one, 3-p-methoxyphenyl-5-isoxazolone and 5(4H)-Isoxazolone, 3-(4-methoxyphenyl)-. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 31709-47-4
Jingsj CID: J-1358972-5
Molecular Formula: C₁₀H₉NO₃
Chinese Name: 3-(4-甲氧基苯基)-5(4H)-异噁唑酮
Molecular Weight: 191.18300 g/mol
Category: Ketones
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 3-(4-Methoxyphenyl)-5(4H)-isoxazolone?

The CAS number of 3-(4-Methoxyphenyl)-5(4H)-isoxazolone is 31709-47-4.

What are the molecular formula and molecular weight of 3-(4-Methoxyphenyl)-5(4H)-isoxazolone?

3-(4-Methoxyphenyl)-5(4H)-isoxazolone has molecular formula C10H9NO3 and molecular weight 191.18300 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-Methoxyphenyl)-5(4H)-isoxazolone (CAS 31709-47-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1358972-5 (accessed 2026-10-22).

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