5-(4-Fluorophenyl)-1,3,4-oxadiazol-2(3H)-one

5-(4-氟苯基)-1,3,4-噁二唑-2(3H)-酮

Also known as: 5-(4-fluorophenyl)-3H-1,3,4-oxadiazol-2-one, 1,3,4-oxadiazol-2(3H)-one, 5-(4-fluorophenyl)-, 5-(4-fluorophenyl)-2,3-dihydro-1,3,4-oxadiazol-2-one

5-(4-Fluorophenyl)-1,3,4-oxadiazol-2(3H)-one (CAS 121649-18-1) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C8H5FN2O2 and a molecular weight of 180.13600 g/mol. It is also known as 5-(4-fluorophenyl)-3H-1,3,4-oxadiazol-2-one, 1,3,4-oxadiazol-2(3H)-one, 5-(4-fluorophenyl)- and 5-(4-fluorophenyl)-2,3-dihydro-1,3,4-oxadiazol-2-one. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 121649-18-1
Jingsj CID: J-1081787-2
Molecular Formula: C₈H₅FN₂O₂
Chinese Name: 5-(4-氟苯基)-1,3,4-噁二唑-2(3H)-酮
Molecular Weight: 180.13600 g/mol
Category: Ketones
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 5-(4-Fluorophenyl)-1,3,4-oxadiazol-2(3H)-one?

The CAS number of 5-(4-Fluorophenyl)-1,3,4-oxadiazol-2(3H)-one is 121649-18-1.

What are the molecular formula and molecular weight of 5-(4-Fluorophenyl)-1,3,4-oxadiazol-2(3H)-one?

5-(4-Fluorophenyl)-1,3,4-oxadiazol-2(3H)-one has molecular formula C8H5FN2O2 and molecular weight 180.13600 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. "5-(4-Fluorophenyl)-1,3,4-oxadiazol-2(3H)-one (CAS 121649-18-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1081787-2 (accessed 2026-10-24).

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