-
Name
N,N-Diethylurea
- EINECS 211-220-3
- CAS No. 634-95-7
- Article Data25
- CAS DataBase
- Density 0.975 g/cm3
- Solubility soluble in water,soluble in acetone (1g/20 ml),soluble in alcohol and benzene
- Melting Point 66-71 °C
- Formula C5H12 N2 O
- Boiling Point 174.8 °C at 760 mmHg
- Molecular Weight 116.163
- Flash Point 59.5 °C
- Transport Information
- Appearance light yellow powder.
- Safety Moderately toxic by intraperitoneal route. When heated to decomposition it emits toxic vapors of NOx.
- Risk Codes
-
Molecular Structure
- Hazard Symbols
- Synonyms Urea,1,1-diethyl- (6CI,7CI,8CI); 1,1-Diethylurea; N,N-Diethylurea; NSC 165657;asym-Diethylurea
- PSA 46.33000
- LogP 1.10720
1,1-Diethylurea Chemical Properties
IUPAC Name: 1,1-Diethylurea
Synonyms: 1,1-Diethylharnstoff ; Diethylurea ; Urea, N,N-diethyl- ; 1,1-Diethylurea
Product Categories: Carbonyl Compounds;Organic Building Blocks;Ureas
CAS NO:634-95-7
Molecular Formula of 1,1-Diethylurea (CAS NO.634-95-7) :C5H12N2O
Molecular Weight of 1,1-Diethylurea (CAS NO.634-95-7) :116.16
Molecular Structure of 1,1-Diethylurea (CAS NO.634-95-7) :
EINECS: 211-220-3
Index of Refraction: 1.457
Surface Tension: 35.5 dyne/cm
Density: 0.975 g/cm3
Flash Point: 59.5 °C
Enthalpy of Vaporization: 41.11 kJ/mol
Boiling Point: 174.8 °C at 760 mmHg
Vapour Pressure: 1.19 mmHg at 25°C
Melting point: 66-71 °C
1,1-Diethylurea Toxicity Data With Reference
| Organism | Test Type | Route | Reported Dose (Normalized Dose) | Effect | Source |
|---|---|---|---|---|---|
| mouse | LDLo | intraperitoneal | 2905mg/kg (2905mg/kg) | BEHAVIORAL: GENERAL ANESTHETIC BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY) BEHAVIORAL: ATAXIA | Journal of Pharmacology and Experimental Therapeutics. Vol. 54, Pg. 188, 1935. |
1,1-Diethylurea Consensus Reports
Reported in EPA TSCA Inventory.
1,1-Diethylurea Safety Profile
Moderately toxic by intraperitoneal route. When heated to decomposition it emits toxic vapors of NOx.
Safety Statements 24/25
S24/25:Avoid contact with skin and eyes.
RTECS YS9353900
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