PARABANIC ACID
2,4,5-Imidazolinetrione
CAS: 120-89-8
Molecular Formula: C3H2N2O3
PARABANIC ACID - Names and Identifiers
| Name | 2,4,5-Imidazolinetrione |
| Synonyms | OXALYLUREA Parabanic acid PARABANIC ACID N,N'-OXALYLUREA IMIDAZOLETRIONE IMIDAZOLIDINETRIONE 2,4,5-Imidazolinetrione 2,4,5-IMIDAZOLINETRIONE 2,4,5-Imidazolidinetrione 2,4,5-TRIOXOIMIDAZOLIDINE imidazolidine-2,4,5-trione 2,4,5-Imidazolinetrione, (Parabanic acid) |
| CAS | 120-89-8 |
| EINECS | 204-434-3 |
| InChI | InChI=1/C3H2N2O3/c6-1-2(7)5-3(8)4-1/h(H2,4,5,6,7,8) |
| InChIKey | ZFLIKDUSUDBGCD-UHFFFAOYSA-N |
PARABANIC ACID - Physico-chemical Properties
| Molecular Formula | C3H2N2O3 |
| Molar Mass | 114.06 |
| Density | 1.7674 (rough estimate) |
| Melting Point | 249 °C (dec.) (lit.) |
| Boling Point | 213.51°C (rough estimate) |
| Water Solubility | almost transparency |
| Solubility | DMSO (Slightly), Ethyl Acetate (Slightly, Heated) |
| Appearance | White crystalline solid |
| Color | White |
| Merck | 14,7022 |
| pKa | pK1:6.1 (25°C) |
| Storage Condition | Sealed in dry,Room Temperature |
| Refractive Index | 1.4700 (estimate) |
| MDL | MFCD00014493 |
| Use | Organic synthesis. |
PARABANIC ACID - Risk and Safety
| Hazard Symbols | Xi - Irritant |
| Risk Codes | 36/37/38 - Irritating to eyes, respiratory system and skin. |
| Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36 - Wear suitable protective clothing. |
| WGK Germany | 3 |
PARABANIC ACID - Introduction
Easy to absorb moisture. Sublimation at 100 ℃. Its salts are unstable. Can be decomposed by boiling lye. Soluble in 20 parts of water and ethanol, slightly soluble in ether. (Decomposition at 243 ℃). It's irritating.
Last Update：2022-10-16 17:12:34
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