4H-pyrrolo[2,3-d][1,2]oxazol-3-one

4H-吡咯并[2,3-d][1,2]噁唑-3-酮

4H-pyrrolo[2,3-d][1,2]oxazol-3-one (CAS 122019-41-4) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C5H4N2O2 and a molecular weight of 124.10 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
122019-41-4
Jingsj CID
J-717442-5
Molecular Formula
C5H4N2O2
Chinese Name
4H-吡咯并[2,3-d][1,2]噁唑-3-酮
Molecular Weight
124.10 g/mol
Category
Ketones
Last updated
8/21/2026

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Frequently Asked Questions

What is the CAS number of 4H-pyrrolo[2,3-d][1,2]oxazol-3-one?

The CAS number of 4H-pyrrolo[2,3-d][1,2]oxazol-3-one is 122019-41-4.

What are the molecular formula and molecular weight of 4H-pyrrolo[2,3-d][1,2]oxazol-3-one?

4H-pyrrolo[2,3-d][1,2]oxazol-3-one has molecular formula C5H4N2O2 and molecular weight 124.10 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "4H-pyrrolo[2,3-d][1,2]oxazol-3-one (CAS 122019-41-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-717442-5 (accessed 2026-10-24).

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