1-Phenyl-3-methyl-5-pyrazolone [89-25-8]

1-Phenyl-3-Methyl-5-Pyrazolone [89-25-8] is used across pharmaceutical, biochemical, and research settings as a representative of the Lactams chemical group. Its molecular formula is C11H11NO, with a molecular weight of 173.21. This compound belongs to the pyrazolone class, a heterocyclic aromatic organic compound containing a pyrazole ring fused to another aromatic ring. It requires standard precautions such as wearing safety gloves and safety goggles due to the presence of workplace labels.

• CAS Number: 89-25-8
• Molecular Formula: C11H11NO
• Exact Mass: 173.084063974
• Molecular Weight: 173.21