ChemicalBook--->CAS DataBase List--->557-11-9

557-11-9

557-11-9 Structure

557-11-9 Structure
IdentificationMore
[Name]

ALLYLUREA
[CAS]

557-11-9
[Synonyms]

2-PROPENYLUREA
ALLYLCARBAMIDE
ALLYLUREA
N-2-PROPENYLUREA
N-ALLYLUREA
1-Allylurea
2-propenyl-ure
allyl-ure
Monoallylurea
Urea, 2-propenyl-
N-Allylurea,95%
[EINECS(EC#)]

209-157-1
[Molecular Formula]

C4H8N2O
[MDL Number]

MFCD00007954
[Molecular Weight]

100.12
[MOL File]

557-11-9.mol
Chemical PropertiesBack Directory
[Appearance]

white to light yellow crystals, crystalline powder
[Melting point ]

84-86 °C(lit.)
[Boiling point ]

168℃
[density ]

1.008
[refractive index ]

1.4487 (estimate)
[Fp ]

55℃
[storage temp. ]

Refrigerator (+4°C)
[form ]

powder to crystal
[pka]

13.94±0.46(Predicted)
[color ]

White to Almost white
[Merck ]

14,298
[BRN ]

1745068
[CAS DataBase Reference]

557-11-9(CAS DataBase Reference)
[EPA Substance Registry System]

Allyl urea (557-11-9)
Safety DataBack Directory
[Hazard Codes ]

Xn
[Risk Statements ]

R20/21/22:Harmful by inhalation, in contact with skin and if swallowed .
R37:Irritating to the respiratory system.
[Safety Statements ]

S36/37:Wear suitable protective clothing and gloves .
[WGK Germany ]

3
[RTECS ]

YR7875000
[HS Code ]

29241900
Raw materials And Preparation ProductsBack Directory
[Raw materials]

Urea-->cyanic acid-->Allylamine-->5-BROMOMETHYL-4,5-DIHYDRO-OXAZOL-2-YLAMINE-->Allylthiourea-->DL-Histidine-->ALLYL ISOCYANATE-->Water-->Hydrogen peroxide-->Allyl alcohol-->Potassium cyanate-->Oxalyl chloride
[Preparation Products]

1-ALLYL-3-(2-CHLORO-ACETYL)-UREA-->1-Allyl-1-nitrosourea
Hazard InformationBack Directory
[General Description]

Cream colored powder.
[Reactivity Profile]

Reacts with strong oxidizing and strong reducing agents .
[Air & Water Reactions]

Soluble in water.
[Fire Hazard]

Flash point data for this chemical are not available; however, ALLYL UREA is probably combustible.
[Chemical Properties]

white to light yellow crystals, crystalline powder
[Uses]

manufacture of allylthiourea; corrosion inhibitors.
[Purification Methods]

It crystallises from EtOH, EtOH/ether, EtOH/chloroform or EtOH/toluene. [Beilstein 4 IV 1070.]
Spectrum DetailBack Directory
[Spectrum Detail]

ALLYLUREA(557-11-9)MS
ALLYLUREA(557-11-9)1HNMR
ALLYLUREA(557-11-9)13CNMR
ALLYLUREA(557-11-9)IR1
ALLYLUREA(557-11-9)IR2
ALLYLUREA(557-11-9)Raman
Well-known Reagent Company Product InformationBack Directory
[Acros Organics]

Allylurea, 95%(557-11-9)
[Alfa Aesar]

N-Allylurea, 95%(557-11-9)
[Sigma Aldrich]

557-11-9(sigmaaldrich)
[TCI AMERICA]

Allylurea,>98.0%(T)(557-11-9)
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