Imidazolidone
2-Imidazolidone hemihydrate
CAS: 120-93-4
Molecular Formula: C3H6N2O
Imidazolidone - Names and Identifiers
| Name | 2-Imidazolidone hemihydrate |
| Synonyms | Ethylenurea Ethyleneurea Imidazolidone Ethylene urea 2-Imidazolidone 1,3-Ethyleneurea Imidazolid-2-one 1,3-ethylene-ure 2-Imidazaolidone 2-Imidazolidinone 2-oxomidazolidine Imidazolidin-2-on 2-Oxoimidazolidine Imidazoliden-2-one imidazolidin-2-one Ethyleneurea hemihydrate 2-Imidazolidinone, Pract. 2-Imidazolidone hemihydrate |
| CAS | 120-93-4 |
| EINECS | 204-436-4 |
| InChI | InChI=1/C2H4.CH4N2O/c1-2;2-1(3)4/h1-2H2;(H4,2,3,4) |
| InChIKey | YAMHXTCMCPHKLN-UHFFFAOYSA-N |
Imidazolidone - Physico-chemical Properties
| Molecular Formula | C3H6N2O |
| Molar Mass | 86.09 |
| Density | 1.1530 (rough estimate) |
| Melting Point | 129-132 °C (lit.) |
| Boling Point | 158.75°C (rough estimate) |
| Flash Point | 265°C |
| Water Solubility | soluble |
| Vapor Presure | 0.002Pa at 20℃ |
| Appearance | White needle crystal |
| Color | White to off-white |
| Merck | 14,4914 |
| BRN | 106252 |
| pKa | 14.58±0.20(Predicted) |
| Storage Condition | Sealed in dry,Room Temperature |
| Refractive Index | 1.5110 (estimate) |
| MDL | MFCD00005257 |
| Physical and Chemical Properties | Melting point 129-132°C flash point 265°C water-soluble solution |
| Use | Used as formaldehyde capture agent, fine chemicals intermediates, also used in the preparation of resin and the preparation of plasticizers, paint, adhesives, etc |
Imidazolidone - Risk and Safety
| Hazard Symbols | Xi - Irritant |
| Risk Codes | 36/37/38 - Irritating to eyes, respiratory system and skin. |
| Safety Description | 26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. |
| WGK Germany | 1 |
| RTECS | NJ0570000 |
| HS Code | 29339900 |
Imidazolidone - Upstream Downstream Industry
| Raw Materials | Ethylenediamine Ethylenediamine |
Imidazolidone - Reference Information
| LogP | -1.16 at 25℃ |
| NIST chemical information | Information provided by: webbook.nist.gov (external link) |
| EPA chemical information | Information provided by: ofmpub.epa.gov (external link) |
| use | as formaldehyde capture agent to remove formaldehyde remaining in fabrics after finishing with 2D-resin, KB resin, urea-formaldehyde resin, melamine formaldehyde resin, etc. The product is also used as an intermediate for fine chemicals, used to make resins, plasticizers, paints, adhesives, etc. Used as a formaldehyde capture agent, an intermediate for fine chemicals, and also used to make resins and formulate plasticizers, spray paints, adhesives, etc. Used to synthesize chiral microporous materials prepared from achiral precursors; Used to prepare aryl and heteroaryl N-acylurea through microwave-assisted palladium-catalyzed carbonylation reaction; used to synthesize a highly water-soluble peptide based on human neutrophil elastase inhibitors; formed by cyanoacetylation reaction, used to synthesize antibacterial heterocyclic rings; used for Pd-catalyzed reaction to form C- N bonds with heteroaromatic toluene sulfonate; used to activate the oxidative amidation reaction of alkenes |
| production method | is obtained by hot pressing reaction of ethylenediamine and carbon dioxide. Ethylenediamine, urea and water can also be condensed to make the product. |
| category | pesticide |
| toxicity classification | poisoning |
| acute toxicity | abdominal injection-mouse LD50: 500 mg/kg |
| flammability hazard characteristics | combustion produces toxic nitrogen oxide gas |
| storage and transportation characteristics | warehouse ventilation and low temperature drying; separate from food raw materials storage and transportation |
| fire extinguishing agent | dry powder, foam, sand |
| toxic substance data | information provided by: pubchem.ncbi.nlm.nih.gov (external link) |
Last Update：2024-04-09 02:00:06
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Raw Materials for Imidazolidone