TERT-BUTYLUREA
Names
[ CAS No. ]:
1118-12-3
[ Name ]:
TERT-BUTYLUREA
[Synonym ]:
tert-Butylharnstoff
tert-Butylurea
1-tert-butylurea
EINECS 214-257-3
tert.-butylurea
1,1-dimethylethylurea
MFCD00025448
UREA,tert-BUTYL
N-tert-Butylurea
Chemical & Physical Properties
[ Density]:
0.962g/cm3
[ Boiling Point ]:
163.7ºC at 760mmHg
[ Melting Point ]:
~185 °C (dec.)
[ Molecular Formula ]:
C5H12N2O
[ Molecular Weight ]:
116.16200
[ Flash Point ]:
52.8ºC
[ Exact Mass ]:
116.09500
[ PSA ]:
55.12000
[ LogP ]:
1.54440
[ Vapour Pressure ]:
2.04mmHg at 25°C
[ Index of Refraction ]:
1.448
MSDS
Toxicological Information
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- YS3680000
- CHEMICAL NAME :
- Urea, tert-butyl-
- CAS REGISTRY NUMBER :
- 1118-12-3
- BEILSTEIN REFERENCE NO. :
- 1744501
- LAST UPDATED :
- 199701
- DATA ITEMS CITED :
- 2
- MOLECULAR FORMULA :
- C5-H12-N2-O
- MOLECULAR WEIGHT :
- 116.19
- WISWESSER LINE NOTATION :
- ZVMX1&1&1
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 3050 mg/kg
- TOXIC EFFECTS :
- Behavioral - altered sleep time (including change in righting reflex) Behavioral - somnolence (general depressed activity) Behavioral - changes in motor activity (specific assay)
- REFERENCE :
- AIPTAK Archives Internationales de Pharmacodynamie et de Therapie. (Heymans Institute of Pharmacology, De Pintelaan 185, B-9000 Ghent, Belgium) V.4- 1898- Volume(issue)/page/year: 219,103,1976
Safety Information
[ Personal Protective Equipment ]:
Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
[ Hazard Codes ]:
Xn: Harmful;
[ Risk Phrases ]:
R37
[ Safety Phrases ]:
S22-S24/25
[ RIDADR ]:
NONH for all modes of transport
[ WGK Germany ]:
2
[ RTECS ]:
YS3680000
[ HS Code ]:
2924199090
Synthetic Route
Precursor & DownStream
Precursor
DownStream
Customs
[ HS Code ]: 2924199090
[ Summary ]:
2924199090. other acyclic amides (including acyclic carbamates) and their derivatives; salts thereof. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%