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2-amino-1,5-dihydro-4H-imidazol-4-one

2-氨基-1,5-二氢-4H-咪唑-4-酮

Also known as: 2-Amino-3,5-dihydro-4H-imidazol-4-one, 2-Iminoimidazolidin-4-one, Glycocyanidine, Glycocyamidine, 2-Amino-2-imidazoline-4-one, 2-Amino-1-imidazoline-4-one, 2-amino-1,4-dihydroimidazol-5-one, 2-amino-2-imidazolin-4-one, 2-azanyl-1,4-dihydroimidazol-5-one, 4H-Imidazol-4-one,2-amino-3,5-dihydro-

2-amino-1,5-dihydro-4H-imidazol-4-one (CAS 503-86-6) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C3H5N3O and a molecular weight of 99.09130 g/mol. It is also known as 2-Amino-3,5-dihydro-4H-imidazol-4-one, 2-Iminoimidazolidin-4-one and Glycocyanidine. Key properties include a boiling point of 210.2ºC at 760mmHg, a density of 1.79g/cm3 and a flash point of 80.9ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
503-86-6
Jingsj CID
J-1047799-7
Molecular Formula
C3H5N3O
Chinese Name
2-氨基-1,5-二氢-4H-咪唑-4-酮
Molecular Weight
99.09130 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point210.2ºC at 760mmHg
Density1.79g/cm3
Flash Point80.9ºC

Frequently Asked Questions

What is the CAS number of 2-amino-1,5-dihydro-4H-imidazol-4-one?

The CAS number of 2-amino-1,5-dihydro-4H-imidazol-4-one is 503-86-6.

What are the molecular formula and molecular weight of 2-amino-1,5-dihydro-4H-imidazol-4-one?

2-amino-1,5-dihydro-4H-imidazol-4-one has molecular formula C3H5N3O and molecular weight 99.09130 g/mol.

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

Last updated:

How to cite: Jingsj. "2-amino-1,5-dihydro-4H-imidazol-4-one (CAS 503-86-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1047799-7 (accessed 2026-10-24).

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