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

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

CAS No.: 503-86-6

Chemical Name:: 2-amino-1,5-dihydro-4H-imidazol-4-one

Synonyms: 2-iminoimidazolidin-4-one;2-Amino-2-imidazoline-4-one;2-Amino-1-imidazoline-4-one;2-amino-1,4-dihydroimidazol-5-one;2-azanyl-1,4-dihydroimidazol-5-one;2-amino-1,5-dihydro-4H-imidazol-4-one;4H-IMidazol-4-one,2-aMino-3,5-dihydro-

CBNumber:: CB6904056

Molecular Formula:: C3H5N3O

Molecular Weight:: 99.09

MDL Number:: MFCD08444293

MOL File:: 503-86-6.mol

MSDS File:: SDS

Last updated:2026-05-28 03:38:10

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

Melting point	208-210 °C(Solv: ethanol (64-17-5))
Density	1.79±0.1 g/cm3(Predicted)
pka	10.63±0.20(Predicted)

SAFETY

Risk and Safety Statements

Symbol(GHS)	GHS07
Signal word	Warning
Hazard statements	H302-H315-H319-H335
Precautionary statements	P280-P305+P351+P338
HS Code	2933299090

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

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
Apolloscientific	OR450094	2-Amino-1,4-dihydroimidazol-5-one ≥95%	503-86-6	250mg	$170	2026-06-04	Buy
aablocks	AA00DBHI	2-amino-4,5-dihydro-1H-imidazol-4-one 95%	503-86-6	50mg	$239	2026-05-28	Buy
aablocks	AA00DBHI	2-amino-4,5-dihydro-1H-imidazol-4-one 95%	503-86-6	100mg	$258	2026-05-28	Buy
aablocks	AA00DBHI	2-amino-4,5-dihydro-1H-imidazol-4-one 95%	503-86-6	250mg	$282	2026-05-28	Buy
Crysdot	CD11114736	2-Amino-3,5-dihydro-4H-imidazol-4-one 95+%	503-86-6	1g	$767	2026-05-26	Buy

Product number	Packaging	Price	Buy
OR450094	250mg	$170	Buy
AA00DBHI	50mg	$239	Buy
AA00DBHI	100mg	$258	Buy
AA00DBHI	250mg	$282	Buy
CD11114736	1g	$767	Buy

2-amino-1,5-dihydro-4H-imidazol-4-one Chemical Properties,Uses,Production

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

Synthesis of 2-amino-1,5-dihydro-4H-imidazol-4-one from Guanidineacetic acid

2-amino-1,5-dihydro-4H-imidazol-4-one Preparation Products And Raw materials

Raw materials

3,8,10-trimethyl-2,3,5,8,10-pentazabicyclo[4.4.0]deca-1,5-diene-4,7,9-trione Guanidineacetic acid guanidine ethyl glycinate Cyanamide

Preparation Products

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

Global( 9)Suppliers

Supplier	Tel	Email	Country	ProdList	Advantage
Nanjing Chemlin Chemical Co., Ltd	025-83697070 13770331960	info@chemlin.com.cn	China	16305	64
SynAsst Chemical.	021-60343070		China	12731	55
Jiangsu Aikon Biopharmaceutical R&D co.,Ltd.	025-66028182 17714375163	yftan@aikonchem.com	China	16674	50
Changzhou Hopschain Chemical Co.,Ltd.	85528066 13775048983	sales@hopschem.com	China	31548	55
Amadis Chemical Company Limited	571-89925085	sales@amadischem.com	China	131885	58
Shaanxi Dideu Medichem Co. Ltd	+86-29-87569266 +86-17392581500	1015@dideu.com	China	3861	58
SHAANXI?DIDEU?MEDICHEM CO.LTD	17691182729 17392216275	1073@dideu.com	China	9993	58
Alchem Pharmtech,Inc.	8485655694	sales@alchempharmtech.com	United States	63645	58

Supplier	Advantage
Nanjing Chemlin Chemical Co., Ltd	64
SynAsst Chemical.	55
Jiangsu Aikon Biopharmaceutical R&D co.,Ltd.	50
Changzhou Hopschain Chemical Co.,Ltd.	55
Amadis Chemical Company Limited	58
Shaanxi Dideu Medichem Co. Ltd	58
SHAANXI?DIDEU?MEDICHEM CO.LTD	58
Alchem Pharmtech,Inc.	58

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2-amino-1,5-dihydro-4H-imidazol-4-one 2-iminoimidazolidin-4-one 2-Amino-1-imidazoline-4-one 2-Amino-2-imidazoline-4-one 2-amino-1,4-dihydroimidazol-5-one 2-azanyl-1,4-dihydroimidazol-5-one 4H-IMidazol-4-one,2-aMino-3,5-dihydro- 503-86-6