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Urea,N-(1,1-dimethylethyl)- cas no:1118-12-3

Synonyms: Urea,(1,1-dimethylethyl)- (9CI); Urea, tert-butyl- (6CI,7CI,8CI); 1-tert-Butylurea;N-tert-Butylurea; NSC 4604; tert-Butylurea

Identification
NameUrea,N-(1,1-dimethylethyl)-
CAS1118-12-3
SynonymsUrea,(1,1-dimethylethyl)- (9CI); Urea, tert-butyl- (6CI,7CI,8CI); 1-tert-Butylurea;N-tert-Butylurea; NSC 4604; tert-Butylurea
EINECS(EC#)214-257-3
Molecular FormulaC5H12 N2 O
Molecular Weight116.19
Chemical Properties
refractive index1.448
Safety Data

Hazard Xn: Harmful;
Risk R37
Safety

Moderately toxic by ingestion. When heated to decomposition it emits toxic vapors of NOx.
Hazard Codes: HarmfulXn
Risk Statements: 37-20/21/22
R37:Irritating to respiratory system 
R20/21/22:Harmful by inhalation, in contact with skin and if swallowed.
Safety Statements: 22-24/25
S22:Do not breathe dust. 
S24/25:Avoid contact with skin and eyes.
WGK Germany: 2
RTECS: YS3680000


Toxicity
1.    

orl-mus LD50:3050 mg/kg

    AIPTAK    Archives Internationales de Pharmacodynamie et de Therapie. 219 (1976),103.

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