Substance
ID:715562
Names and Identifiers
Synonyms
CarbamideUrea尿素
IUPAC name
urea
IUPAC Traditional name
urea
Registration numbers
Beilstein Number
CAS Number
MDL Number
EC Number
Merck Index
Properties
Safety Information
RTECS
YR6250000
TSCA Listed
是
Product Information
Purity
98+%
Physical Property
Density
1.335
Melting Point
130-135°C
Molecule Details
No Data Available
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Molecular Spectra
No Data Available
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References
• For a procedure for conversion of carboxylic acids to primary amides by heating with urea, see: Org. Synth. Coll., 3, 768 (1955); 4, 513 (1963).
• Reacts with alcohols on prolonged heating to give alkyl carbamates; see, e.g.: Org. Synth. Coll., 1, 140 (1941).
• Widely used in diazotization reactions for the destruction of excess HNO2.
• For the one-pot conversion of carboxylic acids to nitriles, by heating with urea in the presence of 1.5-2.0 moles of sulfamic acid, see: Chimia, 25, 94 (1971).