allylurea
Names
[ CAS No. ]:
557-11-9
[ Name ]:
allylurea
[Synonym ]:
1-Allylurea
MFCD00007954
Urea,2-propenyl
N-allylurea
EINECS 209-157-1
N-2-Propenylurea
Allylcarbamide
Allylurea
monoallyl urea
Urea,allyl
Chemical & Physical Properties
[ Density]:
1.008g/cm3
[ Boiling Point ]:
167.9ºC at 760mmHg
[ Melting Point ]:
84-86 °C(lit.)
[ Molecular Formula ]:
C4H8N2O
[ Molecular Weight ]:
100.11900
[ Flash Point ]:
55.3ºC
[ Exact Mass ]:
100.06400
[ PSA ]:
55.12000
[ LogP ]:
0.93190
[ Index of Refraction ]:
1.465
MSDS
Toxicological Information
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- YR7875000
- CHEMICAL NAME :
- Urea, allyl-
- CAS REGISTRY NUMBER :
- 557-11-9
- BEILSTEIN REFERENCE NO. :
- 1745068
- LAST UPDATED :
- 199701
- DATA ITEMS CITED :
- 4
- MOLECULAR FORMULA :
- C4-H8-N2-O
- MOLECULAR WEIGHT :
- 100.14
- WISWESSER LINE NOTATION :
- ZVM2U1
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
- TYPE OF TEST :
- LDLo - Lowest published lethal dose
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 250 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- TYPE OF TEST :
- LDLo - Lowest published lethal dose
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 1070 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
MUTATION DATA
- TYPE OF TEST :
- Mutation in microorganisms
- TEST SYSTEM :
- Bacteria - Salmonella typhimurium
- DOSE/DURATION :
- 1 mg/plate
- REFERENCE :
- EMMUEG Environmental and Molecular Mutagenesis. (Alan R. Liss, Inc., 41 E. 11th St., New York, NY 10003) V.10- 1987- Volume(issue)/page/year: 19(Suppl 21),2,1992
Safety Information
[ Symbol ]:
GHS07
[ Signal Word ]:
Warning
[ Hazard Statements ]:
H302-H312-H332
[ Precautionary Statements ]:
P280
[ Personal Protective Equipment ]:
dust mask type N95 (US);Eyeshields;Gloves
[ Hazard Codes ]:
Xn:Harmful;
[ Risk Phrases ]:
R20/21/22
[ Safety Phrases ]:
S36/37
[ RIDADR ]:
NONH for all modes of transport
[ WGK Germany ]:
3
[ RTECS ]:
YR7875000
[ HS Code ]:
2924199090
Synthetic Route
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%
Articles
Biomacromolecules 12(10) , 3418-22, (2011)
There are few examples of polymers that exhibit upper critical solution temperature (UCST) behavior under physiological conditions of temperature, pH, and ionic strength. In this study, we demonstrate...
Sequential double α-arylation of N-allylureas by asymmetric deprotonation and N→C aryl migration.Org. Lett. 12(23) , 5442-5, (2010)
On lithiation with lithium amides, N-allyl-N'-aryl ureas undergo rearrangement with transfer of the aryl ring from N to the allylic α carbon. From the α-arylated products, a further aryl transfer unde...
A new synthesis of imidazolidin-2-ones via Pd-catalyzed carboamination of N-allylureas.Org. Lett. 8(12) , 2531-4, (2006)
A new strategy for the preparation of substituted imidazolidin-2-ones in two steps from readily available N-allylamines is described. Addition of the amine starting materials to isocyanates affords N-...