Ethylurea
- CAS NO.：625-52-5
- Empirical Formula: C3H8N2O
- Molecular Weight: 88.11
- MDL number: MFCD00007953
- EINECS: 210-898-8
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-04-24 14:58:48
What is Ethylurea?
Chemical properties
white to beige crystals
The Uses of Ethylurea
N-Ethylurea, is a versatile building block, that can be used in organic synthesis of various pharmaceutical and biologically active compounds, as Nitrogen and Carbonyl source.
Safety Profile
Mddly toxic by parenteral route. Experimental reproductive effects. Mutation data reported. When heated to decomposition it emits toxic fumes of NOx.
Purification Methods
Crystallise the urea from EtOH/water, then dry it under vacuum at room temperature. [Beilstein 4 IV 369.]
Properties of Ethylurea
| Melting point: | 87-90 °C (lit.) |
| Boiling point: | 163.08°C (rough estimate) |
| Density | 1.2130 |
| refractive index | 1.4715 (estimate) |
| Flash point: | 93 °C |
| storage temp. | Sealed in dry,Room Temperature |
| solubility | H2O: 0.1 g/mL, clear, colorless |
| pka | 14.39±0.46(Predicted) |
| form | Solid |
| color | Off-White to Pale Yellow |
| Water Solubility | soluble |
| BRN | 1740512 |
| CAS DataBase Reference | 625-52-5(CAS DataBase Reference) |
| NIST Chemistry Reference | Urea, ethyl-(625-52-5) |
| EPA Substance Registry System | Ethylurea (625-52-5) |
Safety information for Ethylurea
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H317:Sensitisation, Skin H319:Serious eye damage/eye irritation |
| Precautionary Statement Codes |
P280:Wear protective gloves/protective clothing/eye protection/face protection. 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 Ethylurea
| InChIKey | RYECOJGRJDOGPP-UHFFFAOYSA-N |
Ethylurea manufacturer
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