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Isobarbituric acid

Catalog No. 58330 Name Sigma Aldrich
CAS Number 496-76-4 Website http://www.sigmaaldrich.com
M. F. C4H4N2O3 Telephone 1-800-521-8956
M. W. 128.08616 Fax
Purity ≥95.0% (HPLC) Email
Storage Chembase ID: 130771

SYNONYMS

Title
异巴比妥酸
IUPAC name
1,3-diazinane-2,4,5-trione
IUPAC Traditional name
1,3-diazinane-2,4,5-trione
Synonyms
2,4,5-三羟基嘧啶
5-羟基尿嘧啶
2,4,5-Trihydroxypyrimidine
5-Hydroxyuracil

DATABASE IDS

EC Number 207-829-9
Beilstein Number 127205
CAS Number 496-76-4
MDL Number MFCD00082987

PROPERTIES

Empirical Formula (Hill Notation) C4H4N2O3
Grade purum
Ignition Residue ~1%
Purity ≥95.0% (HPLC)
Apperance light yellow crystalline
Melting Point >300 °C (dec.)(lit.)
GHS Pictograms GHS07
GHS Signal Word Warning
GHS Hazard statements H315-H319-H335
European Hazard Symbols Irritant Irritant (Xi)
MSDS Link Download
Personal Protective Equipment dust mask type N95 (US), Eyeshields, Gloves
GHS Precautionary statements P261-P305 + P351 + P338
Risk Statements 36/37/38
Safety Statements 26-36
German water hazard class 3

DETAILS

REFERENCES