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4,5-dihydroxyimidazolidin-2-one

4,5-二羟基咪唑烷-2-酮

Also known as: 4,5-Dihydroxy-2-imidazolidinone, 4,5-Dihydroxy-2-imidazolidone, 4,5-Dihydroxy-2-oxoimidazolidine, 4,5-Dihydroxyethyleneurea, Glyoxalmonourein, Glyoxalurea, Acetylene monourein, Dihydroxyethyleneurea, Oxonic Acid Impurity 3, Potassium Otiraci Impurity 2

4,5-dihydroxyimidazolidin-2-one (CAS 3720-97-6) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C3H6N2O3 and a molecular weight of 118.09100 g/mol. It is also known as 4,5-Dihydroxy-2-imidazolidinone, 4,5-Dihydroxy-2-imidazolidone and 4,5-Dihydroxy-2-oxoimidazolidine. Key properties include a melting point of 157-160ºC, a boiling point of 531.5ºC at 760mmHg, a density of 1.657g/cm3 and a flash point of 275.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
3720-97-6
Jingsj CID
J-1350362-0
Molecular Formula
C3H6N2O3
Chinese Name
4,5-二羟基咪唑烷-2-酮
Molecular Weight
118.09100 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point157-160ºC
Boiling Point531.5ºC at 760mmHg
Density1.657g/cm3
Flash Point275.3ºC

Frequently Asked Questions

What is the CAS number of 4,5-dihydroxyimidazolidin-2-one?

The CAS number of 4,5-dihydroxyimidazolidin-2-one is 3720-97-6.

What are the molecular formula and molecular weight of 4,5-dihydroxyimidazolidin-2-one?

4,5-dihydroxyimidazolidin-2-one has molecular formula C3H6N2O3 and molecular weight 118.09100 g/mol.

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

Last updated:

How to cite: Jingsj. "4,5-dihydroxyimidazolidin-2-one (CAS 3720-97-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1350362-0 (accessed 2026-10-25).

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