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Basic Information
CAS No.: 634-95-7
Name: N,N-Diethylurea
Article Data: 25
Molecular Structure:
Molecular Structure of 634-95-7 (N,N-Diethylurea)
Formula: C5H12 N2 O
Molecular Weight: 116.163
Synonyms: Urea,1,1-diethyl- (6CI,7CI,8CI); 1,1-Diethylurea; N,N-Diethylurea; NSC 165657;asym-Diethylurea
EINECS: 211-220-3
Density: 0.975 g/cm3
Melting Point: 66-71 °C
Boiling Point: 174.8 °C at 760 mmHg
Flash Point: 59.5 °C
Solubility: soluble in water,soluble in acetone (1g/20 ml),soluble in alcohol and benzene
Appearance: light yellow powder.
Safety: Moderately toxic by intraperitoneal route. When heated to decomposition it emits toxic vapors of NOx.
PSA: 46.33000
LogP: 1.10720
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Chemistry

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

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.

Consensus Reports

Reported in EPA TSCA Inventory.

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