1,3-Bis(4-nitrophenyl)urea
Synonym(s):4′,4′′-Dinitrocarbanilide
- CAS NO.：587-90-6
- Empirical Formula: C13H10N4O5
- Molecular Weight: 302.24
- MDL number: MFCD00024602
- EINECS: 209-607-7
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-09-12 18:52:10
What is 1,3-Bis(4-nitrophenyl)urea?
Chemical properties
Yellow Solid
The Uses of 1,3-Bis(4-nitrophenyl)urea
1,3-Bis(4-nitrophenyl)urea is the active component of the antifertility agent nicarbazin, in chicken, duck, and goose plasma.
The Uses of 1,3-Bis(4-nitrophenyl)urea
The active component of the antifertility agent nicarbazin, in chicken, duck, and goose plasma.
Purification Methods
Crystallise the urea from EtOH (m 364o, long heating), EtOH/Me2CO (m 301-303o, 300-304o dec, 318-319o) or Me2CO (m 289o dec). It sublimes in vacuo.[Beilstein 12 H 723, 12 II 393, 12 III 1619, 12 IV 1646.]
Properties of 1,3-Bis(4-nitrophenyl)urea
| Melting point: | >300 °C(lit.) |
| Boiling point: | 443.29°C (rough estimate) |
| Density | 1.3627 (rough estimate) |
| refractive index | 1.6120 (estimate) |
| storage temp. | Sealed in dry,2-8°C |
| solubility | DMF (Slightly), DMSO (Slightly, Heated) |
| form | Solid |
| pka | 12.44±0.70(Predicted) |
| color | Yellow |
| Merck | 14,3278 |
| BRN | 2225762 |
| CAS DataBase Reference | 587-90-6(CAS DataBase Reference) |
| EPA Substance Registry System | Urea, N,N'-bis(4-nitrophenyl)- (587-90-6) |
Safety information for 1,3-Bis(4-nitrophenyl)urea
| 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 1,3-Bis(4-nitrophenyl)urea
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