Description

3H-Pyrazol-3-One, 4,4-(4-Nitrophenyl)Methylenebis1,2-Dihydro-1,5-Dimethyl-2-Phenyl- is a specialized pyrazolone derivative, a chemical class known for its utility as a versatile synthetic intermediate. This compound matters for its role in facilitating the synthesis of complex organic molecules, particularly in the development of fine chemicals and active pharmaceutical ingredients (APIs). It is primarily needed by research chemists and process development scientists in the pharmaceutical, agrochemical, and advanced material sectors seeking to build novel molecular architectures.

Application

• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of potential drug candidates and active pharmaceutical ingredients (APIs).
• Agrochemical Research: Used in the development and research of novel pesticides, herbicides, and plant growth regulators.
• Dye and Pigment Synthesis: Acts as a precursor in the production of specialized dyes, pigments, and colorants.
• Fine Chemical Production: Employed in custom synthesis and the manufacture of high-value, low-volume specialty chemicals.
• Material Science Research: Investigated as a monomer or additive for creating polymers with specific optical or electronic properties.
• Academic & Industrial R&D: Utilized in chemical research for methodological development and exploring new reaction pathways.

Basic Information

Product Name	3H-Pyrazol-3-One, 4,4-(4-Nitrophenyl)Methylenebis1,2-Dihydro-1,5-Dimethyl-2-Phenyl-
CAS No.	55774-19-1
Molecular Formula	C26H24N4O3
Molecular Weight	440.50 g/mol
Synonyms	4,4'-[(4-Nitrophenyl)methylene]bis(1,5-dimethyl-2-phenyl-1,2-dihydro-3H-pyrazol-3-one); Bis(1,5-dimethyl-2-phenyl-1,2-dihydro-3H-pyrazol-3-one) derivative; 1,2-Dihydro-1,5-dimethyl-2-phenyl-3H-pyrazol-3-one, 4,4'-(4-nitrophenyl)methylene]bis-; 4,4'-[(4-Nitrophenyl)methylene]bis(1,5-dimethyl-2-phenyl-3-pyrazolin-5-one); Pyrazolone derivative CAS 55774-19-1; 4,4'-(4-Nitrobenzylidene)bis(1,5-dimethyl-2-phenylpyrazol-3-one); Contact for additional synonyms.
EINECS	Contact for details

Quality Control

Our 3H-Pyrazol-3-One, 4,4-(4-Nitrophenyl)Methylenebis1,2-Dihydro-1,5-Dimethyl-2-Phenyl- is produced under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing specifications such as assay (HPLC), related substances, and physical characteristics are provided and available upon request to support your quality assurance protocols.

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 incompatible materials. Due to its light-sensitive nature, prolonged exposure to light should be avoided.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Related Substances (HPLC)	Total impurities ≤ 3.0%

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