N-Propylurea
- CAS NO.：627-06-5
- Empirical Formula: C4H10N2O
- Molecular Weight: 102.14
- MDL number: MFCD00014793
- EINECS: 210-981-9
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-05-27 17:33:09
What is N-Propylurea?
The Uses of N-Propylurea
n-Propylurea is used as a reactant in the preparation of N-1 monosubstituted 8-pyrazolyl xanthines as high affinity A2B adenosine receptor antagonists.
Purification Methods
Crystallise the urea from EtOH or EtOH/Et2O. [Biovin & Biovin Can J Chem 29 479 1951, IR: Biovin & Biovin Can J Chem 32 563 1954, Beilstein 4 H 142, 4 III 261, 4 IV 482.]
Properties of N-Propylurea
| Melting point: | 107 °C |
| Boiling point: | 191.46°C (rough estimate) |
| Density | 1.0739 (rough estimate) |
| refractive index | 1.4386 (estimate) |
| storage temp. | 2-8°C |
| Water Solubility | Soluble in water. |
| CAS DataBase Reference | 627-06-5(CAS DataBase Reference) |
| NIST Chemistry Reference | N-Propylurea(627-06-5) |
| EPA Substance Registry System | Urea, propyl- (627-06-5) |
Safety information for N-Propylurea
| 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 N-Propylurea
N-Propylurea manufacturer
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