Description

1,2-Diphenyl-4-Propyl-3,5-Pyrazolidinedione is a heterocyclic organic compound belonging to the pyrazolidinedione class. This specialized chemical serves as a valuable pharmaceutical intermediate and a versatile building block in organic synthesis. It is primarily required by pharmaceutical R&D and fine chemical manufacturing sectors for the development of active pharmaceutical ingredients (APIs) and other high-value compounds.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of non-steroidal anti-inflammatory drugs (NSAIDs) and other therapeutic agents.
• Organic Synthesis Building Block: Used in research and development for constructing complex heterocyclic molecules.
• Chemical Research: Employed in academic and industrial laboratories for studying reaction mechanisms and developing new synthetic methodologies.
• Fine Chemical Production: Integral component in the manufacture of specialty chemicals requiring the pyrazolidinedione core structure.
• Reference Standard: Serves as an analytical standard for quality control and regulatory testing in pharmaceutical manufacturing.

Basic Information

Product Name	1,2-Diphenyl-4-Propyl-3,5-Pyrazolidinedione
CAS No.	6082-56-0
Molecular Formula	C₁₈H₁₈N₂O₂
Molecular Weight	294.35 g/mol
Synonyms	4-Propyl-1,2-diphenyl-3,5-pyrazolidinedione; 1,2-Diphenyl-4-propylpyrazolidine-3,5-dione; 4-Propylphenazone; Propylphenazone; Isopropylphenazone (related isomer); Isopropylantipyrine; 4-Propyl-2,3-dimethyl-1-phenyl-3-pyrazolin-5-one (common name variant); Ge 179
EINECS	Contact for details

Quality Control

Our 1,2-Diphenyl-4-Propyl-3,5-Pyrazolidinedione is manufactured under strict quality systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and spectroscopic identification (IR, NMR), to ensure it meets exacting standards for use as a pharmaceutical intermediate. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	95 - 99 °C
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.