PARABANIC ACID
Synonym(s):Imidazolidinetrione;Oxalylurea;Trioxoimidazolidine
- CAS NO.：120-89-8
- Empirical Formula: C3H2N2O3
- Molecular Weight: 114.06
- MDL number: MFCD00014493
- EINECS: 204-434-3
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-05-28 00:21:22
What is PARABANIC ACID?
Chemical properties
White Crystalline Solid
The Uses of PARABANIC ACID
Parabanic acid appears to be an important marker of free radical reactions in vivo and may be used to monitor free radical activity and to evaluate pharmacological therapy with radical scavengers.
The Uses of PARABANIC ACID
A useful synthetic intermediate
The Uses of PARABANIC ACID
Reactant for:• ;Enantiospecific assembly of homochiral, hexanuclear palladium complexes1• ;Mitsunobu reactions2• ;Quantitative cascade condensation reactions3Reactant for synthesis of:• ;Pyridine derivatives4• ;Nitroesters5• ;Parabanic acid derivatives6
Definition
ChEBI: An imidazolidinone that is imidazolidine which is substituted by oxo groups at positions 2, 4 and 5.
Properties of PARABANIC ACID
| Melting point: | 249 °C (dec.) (lit.) |
| Boiling point: | 213.51°C (rough estimate) |
| Density | 1.7674 (rough estimate) |
| refractive index | 1.4700 (estimate) |
| storage temp. | Sealed in dry,Room Temperature |
| solubility | DMSO (Slightly), Ethyl Acetate (Slightly, Heated) |
| form | Solid |
| pka | pK1:6.1 (25°C) |
| color | White |
| Water Solubility | almost transparency |
| Merck | 14,7022 |
| CAS DataBase Reference | 120-89-8(CAS DataBase Reference) |
| EPA Substance Registry System | Imidazolidinetrione (120-89-8) |
Safety information for PARABANIC ACID
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
| Precautionary Statement Codes |
P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. P271:Use only outdoors or in a well-ventilated area. P280:Wear protective gloves/protective clothing/eye protection/face protection. P302+P352:IF ON SKIN: wash with plenty of soap and water. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. |
Computed Descriptors for PARABANIC ACID
| InChIKey | ZFLIKDUSUDBGCD-UHFFFAOYSA-N |
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![1-(2-METHYLBENZYL)-3-[3-(TRIFLUOROMETHYL)BENZYL]-1H-IMIDAZOLE-2,4,5(3H)-TRIONE](https://img.chemicalbook.in/StructureFile/ChemBookStructure4/GIF/CB0760182.gif)
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