ChemicalBook > CAS DataBase List > 2-amino-1,5-dihydro-4H-imidazol-4-one

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

Product Name
2-amino-1,5-dihydro-4H-imidazol-4-one
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
Formula Weight
99.09
MOL File
503-86-6.mol
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2-amino-1,5-dihydro-4H-imidazol-4-one Property

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

HS Code 
2933299090
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H302Harmful if swallowed

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P280Wear protective gloves/protective clothing/eye protection/face protection.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

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N-Bromosuccinimide Price

aablocks
Product number
AA00DBHI
Product name
2-amino-4,5-dihydro-1H-imidazol-4-one
Purity
95%
Packaging
50mg
Price
$239
Updated
2026/05/28
aablocks
Product number
AA00DBHI
Product name
2-amino-4,5-dihydro-1H-imidazol-4-one
Purity
95%
Packaging
100mg
Price
$258
Updated
2026/05/28
aablocks
Product number
AA00DBHI
Product name
2-amino-4,5-dihydro-1H-imidazol-4-one
Purity
95%
Packaging
250mg
Price
$282
Updated
2026/05/28
Crysdot
Product number
CD11114736
Product name
2-Amino-3,5-dihydro-4H-imidazol-4-one
Purity
95+%
Packaging
1g
Price
$767
Updated
2026/05/26
Anichem
Product number
H13027
Product name
2-AMINO-3,5-DIHYDRO-4H-IMIDAZOL-4-ONE
Purity
>95%
Packaging
1g
Price
$200
Updated
2026/05/24

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

Raw materials

Preparation Products

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

China 7 United States 2 Global 9
Nanjing Chemlin Chemical Co., Ltd
Tel
025-83697070 13770331960
Fax
+86-25-83453306
Email
info@chemlin.com.cn
Country
China
ProdList
16100
Advantage
64
SynAsst Chemical.
Tel
021-60343070
Fax
021-35122006
Country
China
ProdList
12740
Advantage
55
Jiangsu Aikon Biopharmaceutical R&D co.,Ltd.
Tel
025-66028182 17714375163
Email
yftan@aikonchem.com
Country
China
ProdList
16676
Advantage
50
Changzhou Hopschain Chemical Co.,Ltd.
Tel
85528066 13775048983
Fax
0519-85528066
Email
sales@hopschem.com
Country
China
ProdList
31553
Advantage
55
Amadis Chemical Company Limited
Tel
571-89925085
Fax
0086-571-89925065
Email
sales@amadischem.com
Country
China
ProdList
131957
Advantage
58
Shaanxi Dideu Medichem Co. Ltd
Tel
+86-29-87569266 +86-17392581500
Fax
029-88380327
Email
1015@dideu.com
Country
China
ProdList
3992
Advantage
58
SHAANXI?DIDEU?MEDICHEM CO.LTD
Tel
17691182729 17392216275
Email
1102@dideu.com
Country
China
ProdList
9997
Advantage
58
Alchem Pharmtech,Inc.
Tel
8485655694
Email
sales@alchempharmtech.com
Country
United States
ProdList
63687
Advantage
58

503-86-6, 2-amino-1,5-dihydro-4H-imidazol-4-oneRelated Search:

Dibanzyloxy phosphatecreatinine 10Z-HYMENIALDISINE FENOBAM CREATININE ZINC CHLORIDE CREATININE HYDROCHLORIDE CREATININE-D3 Creatinine CREATININE, [2-14C] [2-(BENZOTHIAZOL-2-YLAMINO)-5-OXO-4,5-DIHYDRO-3 H-IMIDAZOL-4-YL]-ACETIC ACID CREATININE, [N-METHYL-3H] DBH [2-(BENZOOXAZOL-2-YLAMINO)-5-OXO-4,5-DIHYDRO-3H-IMIDAZOL-4-YL]-ACETIC ACID 5,6-DIHYDROXYTRYPTAMINE CREATININE SULFATE 4-AMINO-N-{(5Z)-5-[2-(4-METHYLPHENYL)-2-OXOETHYLIDENE]-4-OXO-4,5-DIHYDRO-1H-IMIDAZOL-2-YL}BENZENESULFONAMIDE 2-AMINO-5,5-BIS-HYDROXYMETHYL-1-METHYL-1,5-DIHYDRO-IMIDAZOL-4-ONE 2-amino-5-[(Z)-(2-methoxyphenyl)methylidene]-1-methyl-1H-imidazol-4-one SEROTONIN-ALPHA,ALPHA,BETA,BETA-D4 CREATININE SULFATE COMPLEX 4-AMINO-N-{(5Z)-5-[2-(4-CHLOROPHENYL)-2-OXOETHYLIDENE]-4-OXO-4,5-DIHYDRO-1H-IMIDAZOL-2-YL}BENZENESULFONAMIDE

  • 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