CAS 28710-97-6

3-amino-1-phenyl-4,5-dihydropyrazolin-5-one

Description:

3-Amino-1-phenyl-4,5-dihydropyrazolin-5-one is an organic compound characterized by its pyrazolin structure, which features a five-membered ring containing two nitrogen atoms. This compound typically exhibits a white to off-white crystalline appearance and is known for its potential biological activities, including anti-inflammatory and analgesic properties. The presence of the amino group contributes to its reactivity and solubility in polar solvents, while the phenyl group enhances its stability and may influence its interaction with biological targets. The compound's molecular structure allows for various substitution reactions, making it a versatile intermediate in organic synthesis. Additionally, it may exhibit tautomerism due to the presence of the carbonyl group, which can affect its chemical behavior. As with many nitrogen-containing heterocycles, it may also participate in hydrogen bonding, influencing its physical properties and reactivity. Overall, 3-amino-1-phenyl-4,5-dihydropyrazolin-5-one is of interest in medicinal chemistry and materials science for its unique structural features and potential applications.

Formula: C₉H₉N₃O

InChI: InChI=1S/C9H9N3O/c10-8-6-9(13)12(11-8)7-4-2-1-3-5-7/h1-6,11H,10H2

InChI key: InChIKey=PVKNQGWSRAGMNM-UHFFFAOYSA-N

SMILES: O=C1N(NC(N)=C1)C2=CC=CC=C2

Synonyms:

• 1-Phenyl-3-aminopyrazol-5-one
• 3-Pyrazolin-5-one, 3-amino-1-phenyl-
• 3H-Pyrazol-3-one, 5-amino-1,2-dihydro-2-phenyl-
• 5-Amino-1,2-dihydro-2-phenyl-3H-pyrazol-3-one
• 5-amino-2-phenyl-1,2-dihydro-3H-pyrazol-3-one
• 5-amino-2-phenyl-2,4-dihydro-3H-pyrazol-3-one
• Nsc 266160
• 3-Amino-1-phenyl-4,5-dihydropyrazolin-5-one

1-Phenyl-3-aminopyrazol-5-one

CAS: 28710-97-6

Formula: C₉H₉N₃O

Purity: 95%

Molecular weight: 175.1873

Ref: IN-DA002W77

1-Phenyl-3-aminopyrazol-5-one

CAS: 28710-97-6

1-Phenyl-3-aminopyrazol-5-one is a solvent that can be used in elemental analysis. It has a molecular weight of 137.12 and is soluble in water, methanol, ethanol, acetone, ether, benzene and chloroform. 1-Phenyl-3-aminopyrazol-5-one has been shown to react with amines and form tautomers with different chemical properties. The spectral data for this compound are presented as the absorption spectra of substituted 1-phenyl-3-aminopyrazol-5-ones with acetyl groups at C2 and C4 (1), the nuclear magnetic resonance spectrum of 1-(dimethylamino)ethyl 3-[2-(N,N'-dimethylamino)ethyl]pyrazole (2), the NMR spectrum of 2-(dimethylamino)ethyl 3-[2-(N,N'-dimethylamino)ethyl]

Formula: C₉H₉N₃O

Purity: Min. 95%

Molecular weight: 175.19 g/mol

Ref: 3D-FP67038