Barbituric acid for synthesis, Sigma-Aldrich®

Supplier: Merck

Synonyms: N,N'-Malonylurea, 2,4,6-Trihydroxypyrimidine

M-Clarity™ quality level = MQ200

8.00133.0100 8.00133.0250
8.00133.0100EA 35.8 GBP
8.00133.0100 8.00133.0250
Barbituric acid for synthesis, Sigma-Aldrich®
Barbituric acid
Formula: C₄H₄N₂O₃
MW: 128,09 g/mol
Boiling Pt: 441 °C (1013 hPa)
Melting Pt: 250…252 °C
Storage Temperature: Ambient
MDL Number: MFCD00006666
CAS Number: 67-52-7
EINECS: 200-658-0
Merck Index: 13,00966

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Specification Test Results

Solubility 11.45 g/l (25 °C)
Melting Point 250 - 252 °C (decomposition)
Molar Mass 128.08 g/mol
Bulk Density 720 kg/m3
pH 2 - 3 (50 g/l, H2O, 60 °C)

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