Product Name

  • Name

    N,N-methylenebis N'-1-(hydroxymethyl)-2,5-dioxo-4-imidazolidinyl urea

  • EINECS 254-372-6
  • CAS No. 39236-46-9
  • Article Data4
  • CAS DataBase
  • Density 1.85 g/cm3
  • Solubility soluble in water
  • Melting Point 141-143℃
  • Formula C11H16N8O8
  • Boiling Point 514.04°C (rough estimate)
  • Molecular Weight 388.297
  • Flash Point
  • Transport Information
  • Appearance solid with a mild odour
  • Safety 26-36
  • Risk Codes 36
  • Molecular Structure Molecular Structure of 39236-46-9 (N,N-methylenebis N'-1-(hydroxymethyl)-2,5-dioxo-4-imidazolidinyl urea)
  • Hazard Symbols IrritantXi
  • Synonyms Biopure 100;Euxyl K 200;Germall 115;Imidazolidinyl urea;1,1'-Methylenebis(3-(3-(hydroxymethyl)-2,5-dioxo-4-imidazolidinyl)urea);SepicideCI;Urea,N,N''-methylenebis[N'-[3-(hydroxymethyl)-2,5-dioxo-4-imidazolidinyl]-;N,N''-Methylenebis(N'-(3-(hydroxymethyl)-2,5-dioxo-4-imidazolidin- yl)urea;Methanebis(N,N'-(5-ureido-2,4-diketotetrahydroimidazole)-;UNII-M629807ATL;Urea, N,N''-methylenebis(N'-(1-(hydroxymethyl)-2,5-dioxo-4-imidazolidinyl)-;Urea, N,N''-methylenebis(N'-(3-(hydroxymethyl)-2,5-dioxo-4-imidazolidinyl)-;
  • PSA 221.54000
  • LogP -2.70530

Imidurea Chemical Properties

The Molecular Structure of Imidurea (CAS NO.39236-46-9):

Empirical Formula: C11H16N8O8
Molecular Weight: 388.2935 
Appearance: solid with a mild odour
Nominal Mass: 388 Da
Average Mass: 388.2935 Da
Monoisotopic Mass: 388.10911 Da 
Index of Refraction: 1.714
Molar Refractivity: 82.29 cm3
Molar Volume: 209.5 cm3
Storage temp: 2-8°C
Water Solubility: soluble
Stability: Stable
InChI
InChI=1/C11H16N8O8/c20-2-18-4(6(22)16-10(18)26)14-8(24)12-1-13-9(25)15-5-7(23)17-11(27)19(5)3-21/h4-5,20-21H,1-3H2,(H2,12,14,24)(H2,13,15,25)(H,16,22,26)(H,17,23,27)
Smiles
N1([C@@H](C(NC1=O)=O)NC(NCNC(N[C@@H]1N(C(=O)NC1=O)CO)=O)=O)CO 
Synonyms: EINECS 254-372-6 ; Germall 115  
IUPAC Name: 1-[(4S)-3-(hydroxymethyl)-2,5-dioxoimidazolidin-4-yl]-3-[[[(4R)-3-(hydroxymethyl)-2,5-dioxoimidazolidin-4-yl]carbamoylamino]methyl]urea    

Imidurea Uses

With parabens, Imidurea (CAS NO.39236-46-9) provides a broad spectrum of activity against bacteria, yeast, and mold. It has made the Germall 115-paraben combination one of the most widely used cosmetic reservative systems in the world.

Imidurea Production

  Imidurea can be produced by the chemical reaction of allantoin and formaldehyde in the presence of sodium hydroxide solution and heat. The reaction mixture is then neutralized with hydrochloric acid and evaporated.
Reaction of the process:
   

Imidurea Toxicity Data With Reference

1.    

orl-rat LD50:11,300 mg/kg

    JEPTDQ    Journal of Environmental Pathology and Toxicology. 4 (4)(1980),133.
2.    

ipr-rat LDLo:4000 mg/kg

    JEPTDQ    Journal of Environmental Pathology and Toxicology. 4 (4)(1980),133.
3.    

orl-mus LD50:7200 mg/kg

    JEPTDQ    Journal of Environmental Pathology and Toxicology. 4 (4)(1980),133.

Imidurea Consensus Reports

Reported in EPA TSCA Inventory.

Imidurea Safety Profile

Moderately toxic by intraperitoneal route. Mildly toxic by ingestion. When heated to decomposition it emits toxic fumes of NOx.Some people,those often also allergic to diazolidinyl urea, have a contact allergy to GERMALL 115(imidazolidinyl urea )causing dermatitis. 
Hazard Codes: IrritantXi
Risk Statements: 36 
R36:Irritating to eyes
Safety Statements: 26-36 
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
S36:Wear suitable protective clothing
WGK Germany: 2
RTECS: YT7365000

Imidurea Specification

 Imidurea (CAS NO.39236-46-9) is also called as N,N''-Methylenebis(N'-(3-(hydroxymethyl)-2,5-dioxo-4-imidazolidin- yl)urea ; Urea, N,N''-methylenebis(N'-(3-(hydroxymethyl)-2,5-dioxo-4-imidazolidin- yl)- ; 1,1'-Methylenebis(3-(3-(hydroxymethyl)-2,5-dioxo-4-imidazolidinyl)urea) ; Imidazolidinyl urea ; Methanebis(N,N'-(5-ureido-2,4-diketotetrahydroimidazole)-N,N-dimethylol) ; N,N'-Methylenebis(N'-(3-(hydroxymethyl)-2,5-dioxo-4-imidazolidinyl)urea) ; UNII-M629807ATL ; N,N''-Methylenebis(N'-(1-(hydroxymethyl)-2,5-dioxo-4-imidazolidinyl)urea) ; N,N''-Methylenebis(N'-(3-(hydroxymethyl)-2,5-dioxoimidazolidin-4-yl)urea) ; Urea, N,N''-methylenebis(N'-(1-(hydroxymethyl)-2,5-dioxo-4-imidazolidinyl)- ; Urea, N,N''-methylenebis(N'-(3-(hydroxymethyl)-2,5-dioxo-4-imidazolidinyl)- ; Imidazolinidyl urea .

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