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550-74-3 Picrolonic Acid

product Name Picrolonic Acid
CAS No 550-74-3
Synonyms Picrolonic acid; 3-Methyl-4-nitro-1-(p-nitrophenyl)-2-pyrazolin-5-one; BRN 0623723; NSC 5049; 2-Pyrazolin-5-one, 3-methyl-4-nitro-1-(p-nitrophenyl)-; 3-Methyl-4-nitro-1-p-nitrophenyl-5-pyrazolone; 3H-Pyrazol-3-one, 2,4-dihydro-5-methyl-4-nitro-2-(4-nitrophenyl)-; Picrolonic acid (VAN) (8CI); 5-methyl-4-nitro-2-(4-nitrophenyl)-2,4-dihydro-3H-pyrazol-3-one; (4S)-5-methyl-4-nitro-2-(4-nitrophenyl)-2,4-dihydro-3H-pyrazol-3-one; (4R)-5-methyl-4-nitro-2-(4-nitrophenyl)-2,4-dihydro-3H-pyrazol-3-one
Molecular Formula C10H8N4O5
Molecular Weight 264.1943
InChI InChI=1/C10H8N4O5/c1-6-9(14(18)19)10(15)12(11-6)7-2-4-8(5-3-7)13(16)17/h2-5,9H,1H3/t9-/m1/s1
EINECS 208-986-6
Molecular Structure 550-74-3 Picrolonic Acid
Density 1.65g/cm3
Boiling point 548.8°C at 760 mmHg
Refractive index 1.714
Flash point 285.7°C
Vapour Pressur 4.26E-12mmHg at 25°C
Hazard Symbols
Risk Codes
Safety Description
MSDS Material Safety Data Sheet