CAS No 550-74-3 , Picrolonic Acid Search by region : China

Name: Picrolonic Acid
Synonyms: Picrolonicacid (6CI,7CI,8CI); NSC 5049;Picrolonic Acid;
CAS Registry Number:550-74-3
Melting Point: 119 °C
Density: 1.65 g/cm³
Refractive index: 1.714
Water Solubility: Soluble in alcohol; sparingly soluble in water
Safety Statements: Moderately toxic by ingestion. Mutation data reported. When heated to decomposition it emits toxic fumes of NOx.
Hazard Symbols: Xn: Harmful;
EINECS: 208-986-6
Molecular Weight: 264.19
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
Risk Statements: 68-36/37/38-22
Molecular Formula: C10H8N4O5
Molecular Structure:

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550-74-3 Picrolonic Acid

Wuhan Sensedawn Science & Technology Co.Ltd [Manufacturers]
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550-74-3 PICROLONIC ACID

Nanjing Chemlin Chemical Industry Co.,Ltd. [Manufacturer]
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(N)Nanjing 210009,China null,nullChina

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References of Picrolonic Acid

Title: Picrolonic Acid
CAS Registry Number: 550-74-3
CAS Name: 2,4-Dihydro-5-methyl-4-nitro-2-(4-nitrophenyl)-3H-pyrazol-3-one
Synonyms: 3-methyl-4-nitro-1-(p-nitrophenyl)-2-pyrazolin-5-one
Molecular Formula: C10H8N4O5
Molecular Weight: 264.19
Percent Composition: C 45.46%, H 3.05%, N 21.21%, O 30.28%
Properties: Yellow leaflets, mp 116-117°; dec at 125°. Sparingly sol in water; sol in alcohol.
Melting point: mp 116-117°
Use: As reagent for alkaloids, tryptophan, phenylalanine, and for the detection and estimation of calcium.