ALLYLUREA
- CAS NO.：557-11-9
- Empirical Formula: C4H8N2O
- Molecular Weight: 100.12
- MDL number: MFCD00007954
- EINECS: 209-157-1
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-04-24 14:58:17
What is ALLYLUREA?
Chemical properties
white to light yellow crystals, crystalline powder
The Uses of ALLYLUREA
manufacture of allylthiourea; corrosion inhibitors.
General Description
Cream colored powder.
Air & Water Reactions
Soluble in water.
Reactivity Profile
Reacts with strong oxidizing and strong reducing agents .
Fire Hazard
Flash point data for ALLYLUREA are not available; however, ALLYLUREA is probably combustible.
Purification Methods
It crystallises from EtOH, EtOH/ether, EtOH/chloroform or EtOH/toluene. [Beilstein 4 IV 1070.]
Properties of ALLYLUREA
| Melting point: | 84-86 °C(lit.) |
| Boiling point: | 168℃ |
| Density | 1.008 |
| refractive index | 1.4487 (estimate) |
| Flash point: | 55℃ |
| storage temp. | 2-8°C |
| form | powder to crystal |
| pka | 13.94±0.46(Predicted) |
| color | White to Almost white |
| Merck | 14,298 |
| BRN | 1745068 |
| CAS DataBase Reference | 557-11-9(CAS DataBase Reference) |
| EPA Substance Registry System | Allyl urea (557-11-9) |
Safety information for ALLYLUREA
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
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. P270:Do not eat, drink or smoke when using this product. P271:Use only outdoors or in a well-ventilated area. P280:Wear protective gloves/protective clothing/eye protection/face protection. P405:Store locked up. P403+P233:Store in a well-ventilated place. Keep container tightly closed. P501:Dispose of contents/container to..… |
Computed Descriptors for ALLYLUREA
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