3-Methyl-1-phenyl-2-pyrazolin-5-one, 99%

Description

CAS: 89-25-8 | C₁₀H₁₀N₂O | 174.2 g/mol

This Thermo Scientific Chemicals brand product was originally part of the Acros Organics product portfolio. Some documentation and label information may refer to the legacy brand. The original Acros Organics product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Coupling reagent

Specifications

Chemical Identifiers

• CAS: 89-25-8
• Molecular Formula: C₁₀H₁₀N₂O
• Molecular Weight (g/mol): 174.2
• MDL Number: MFCD00003138
• InChI Key: QELUYTUMUWHWMC-UHFFFAOYSA-N
• Synonym: edaravone, 3-methyl-1-phenyl-2-pyrazolin-5-one, norphenazone, radicut, 1-phenyl-3-methyl-5-pyrazolone, developer z, methylphenylpyrazolone, norantipyrine, c.i. developer 1, phenylmethylpyrazolone
• PubChem CID: 4021
• ChEBI: CHEBI:31530
• IUPAC Name: 5-methyl-2-phenyl-4H-pyrazol-3-one
• SMILES: CC1=NN(C(=O)C1)C2=CC=CC=C2

• CAS Min %: 98.5
• CAS Max %: 100.0
• Melting Point: 127.0°C to 131.0°C
• Color: Beige to Yellow
• Boiling Point: 287.0°C (265.0 mmHg)
• Infrared Spectrum: Authentic
• Assay Percent Range: 98.5% min. (HPLC)
• Packaging: Glass bottle
• Quantity: 500 g
• Beilstein: 24, 20
• Merck Index: 15, 6802
• Solubility Information: Solubility in water: 3g/L water (20°C). Other solubilities: slightly soluble in alcohol and benzene,insoluble in ether,soluble in acids
• Formula Weight: 174.2
• Percent Purity: 99%
• Physical Form: Crystalline Powder
• Chemical Name or Material: 3-Methyl-1-phenyl-2-pyrazolin-5-one, 99%

Safety and Handling

Hazard Category	GHS Signal Word: Warning
Hazard Statement	GHS H Statement Harmful if swallowed.
Precautionary Statement	GHS P Statement IF SWALLOWED: rinse mouth. Do NOT induce vomiting. Call a POISON CENTER or doctor/physician if you feel unwell.
EINECSNumber	201-891-0
RTECSNumber	UQ9625000
TSCA	TSCA

SDS

RUO – Research Use Only