ChemicalBook--->CAS DataBase List--->118-78-5

118-78-5

118-78-5 Structure

118-78-5 Structure
IdentificationMore
[Name]

URAMIL
[CAS]

118-78-5
[Synonyms]

5-AMINO-2,4,6-TRIHYDROXYPYRIMIDINE
5-AMINOBARBITURIC ACID
DIALURAMIDE
URAMIL
2-Aminobarbituricacid
5-Amino-2,4,6(1H,3H,5H)-Pyrimidinetrione
6(1h,3h,5h)-pyrimidinetrione,5-amino-4
URAMIL 95%
2,4,6(1H,3H,5H)-Pyrimidinetrione, 5-amino-(9CI)
murexan
Dialuramid
[EINECS(EC#)]

204-277-0
[Molecular Formula]

C4H5N3O3
[MDL Number]

MFCD00023873
[Molecular Weight]

143.1
[MOL File]

118-78-5.mol
Chemical PropertiesBack Directory
[Melting point ]

>399.85°C
[Boiling point ]

261.16°C (rough estimate)
[density ]

1.6062 (rough estimate)
[refractive index ]

1.5210 (estimate)
[pka]

7.19±0.20(Predicted)
[Merck ]

9852
[CAS DataBase Reference]

118-78-5(CAS DataBase Reference)
[EPA Substance Registry System]

Uramil (118-78-5)
Safety DataBack Directory
[Risk Statements ]

R36/37/38:Irritating to eyes, respiratory system and skin .
[Safety Statements ]

S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection .
Raw materials And Preparation ProductsBack Directory
[Raw materials]

Barbituric acid
[Preparation Products]

Murexide
Spectrum DetailBack Directory
[Spectrum Detail]

URAMIL(118-78-5)IR1
URAMIL(118-78-5)IR2
Well-known Reagent Company Product InformationBack Directory
[Sigma Aldrich]

118-78-5(sigmaaldrich)
[TCI AMERICA]

Uramil,>95.0%(N)(118-78-5)
Hazard InformationBack Directory
[Purification Methods]

It crystallises from water. It has also been purified by dissolving it in aqueous ammonia and precipitating it by dropwise addition of formic acid. The solid is collected and dried in a vacuum at 100o. [Hartman & Sheppard Org Synth Coll Vol II 617 1943, Beilstein 25 H 492, 25 I 704, 25 III/IV 4228.]
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