Description

Bispyrazolone CAS NO 7477-67-0 is a versatile heterocyclic organic compound belonging to the pyrazolone class. This chemical serves as a crucial intermediate and building block in advanced synthesis, valued for its unique structural framework that enables the creation of complex molecules. It is essential for research and development chemists, pharmaceutical manufacturers, and agrochemical producers seeking to develop new active ingredients, dyes, and functional materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting anti-inflammatory, analgesic, or antimicrobial pathways.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides, herbicides, and plant growth regulators.
• Dye and Pigment Manufacturing: Acts as a core structure for developing specialized colorants and optical brighteners.
• Polymer Chemistry: Employed as a monomer or additive to impart specific properties like UV stabilization or chelation in polymer matrices.
• Coordination Chemistry & Ligand Synthesis: Useful for creating complexing agents and ligands for metal catalysis and extraction processes.
• Research & Development: Serves as a fundamental scaffold in medicinal chemistry and material science research for structure-activity relationship (SAR) studies.

Basic Information

Product Name	Bispyrazolone
CAS No.	7477-67-0
Molecular Formula	C14H12N4O2
Molecular Weight	268.27 g/mol
Synonyms	1,1'-(4-Methyl-1,3-phenylene)bis(3-methyl-5-pyrazolone); 4,4'-Methylenebis(1,5-dimethyl-2-phenyl-1H-pyrazol-3-ol); 1,1'-(4-Methyl-m-phenylene)bis(3-methyl-5-pyrazolone); Bis(3-methyl-1-phenyl-5-pyrazolone); Bispyrazolone derivative; Phenylene bispyrazolone; Contact for additional synonyms.
EINECS	Contact for details

Quality Control

Our Bispyrazolone is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) detailing key parameters such as assay, impurity profile, and physical characteristics. Our quality commitment supports applications requiring high-purity intermediates for pharmaceutical and specialty chemical synthesis.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents. For long-term storage, consider under an inert atmosphere to maintain product integrity.

Specification

Item	Specification
Appearance	Off-white to light yellow powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%
Heavy Metals	≤ 20 ppm

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