Picrolonic acid

• Catalog No.: A10836
• CAS Number: 550-74-3
• M. F.: C10H8N4O5
• M. W.: 264.19432
• Purity: 98+%

SYNONYMS

• Title: 苦酮酸
• IUPAC name: 3-methyl-4-nitro-1-(4-nitrophenyl)-4,5-dihydro-1H-pyrazol-5-one
• IUPAC Traditional name: picrolonic acid
• Synonyms: Picrolic acid; 3-Methyl-4-nitro-1-(4-nitrophenyl)-2-pyrazolin-5-one

DATABASE IDS

• Merck Index: 147412
• CAS Number: 550-74-3
• Beilstein Number: 623723
• MDL Number: MFCD00003133
• EC Number: 208-986-6

PROPERTIES

• Purity: 98+%
• Melting Point: ca 120°C dec.
• GHS Hazard statements: H341-H315-H319-H335
• European Hazard Symbols: Irritant (Xi)
• GHS Precautionary statements: P261-P305+P351+P338-P302+P352-P321-P405-P501A
• Risk Statements: 36/37/38-68
• RTECS: UQ9510000
• Safety Statements: 26-36/37
• TSCA Listed: 是

REFERENCES

• Reagent for the isolation of amines as crystalline π-complexes.
• Reagent for the estimation of Ca, Mg, Pb, Sr and Th.