3-Aminofuran-2(5H)-one

3-氨基呋喃-2(5H)-酮

Also known as: 3-amino-2,5-dihydrofuran-2-one, 3-amino-5H-furan-2-one, 4-amino-2H-furan-5-one

3-Aminofuran-2(5H)-one (CAS 33693-56-0) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C4H5NO2 and a molecular weight of 99.08800 g/mol. It is also known as 3-amino-2,5-dihydrofuran-2-one, 3-amino-5H-furan-2-one and 4-amino-2H-furan-5-one. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
33693-56-0
Jingsj CID
J-1018420-6
Molecular Formula
C4H5NO2
Chinese Name
3-氨基呋喃-2(5H)-酮
Molecular Weight
99.08800 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Frequently Asked Questions

What is the CAS number of 3-Aminofuran-2(5H)-one?

The CAS number of 3-Aminofuran-2(5H)-one is 33693-56-0.

What are the molecular formula and molecular weight of 3-Aminofuran-2(5H)-one?

3-Aminofuran-2(5H)-one has molecular formula C4H5NO2 and molecular weight 99.08800 g/mol.

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

Last updated:

How to cite: Jingsj. "3-Aminofuran-2(5H)-one (CAS 33693-56-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1018420-6 (accessed 2026-10-25).

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