Description

4-[3-[4-(Dimethylamino)Phenyl]Allylidene]-4,5-Dihydro-5-Oxo-1-Phenyl-1H-Pyrazole-3-Carboxylic Acid is a specialized pyrazole derivative with a complex conjugated structure, making it a valuable intermediate for advanced chemical synthesis. This compound matters for its role in the development of functional dyes, pigments, and active pharmaceutical ingredients (APIs) due to its unique chromophoric and chelating properties. Industries such as fine chemicals, advanced material science, and pharmaceutical R&D require this high-purity building block for creating novel molecules with specific optical or biological activities.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of novel drug candidates, particularly those targeting specific enzyme pathways.
• Functional Dye & Pigment Synthesis: Used in the production of specialized dyes and organic pigments for high-performance applications in imaging and coatings.
• Advanced Material Research: Acts as a building block for organic semiconductors, non-linear optical (NLO) materials, and metal-organic frameworks (MOFs).
• Chemical Sensor Development: Employed in the creation of chemosensors and probes due to its distinct colorimetric or fluorometric response to specific analytes.
• Academic & Industrial R&D: A crucial reagent for research in organic chemistry, medicinal chemistry, and material science laboratories worldwide.
• Liquid Crystal and OLED Material Precursor: Utilized in the synthesis of components for display and lighting technologies.

Basic Information

Item	Detail
Product Name	4-[3-[4-(Dimethylamino)Phenyl]Allylidene]-4,5-Dihydro-5-Oxo-1-Phenyl-1H-Pyrazole-3-Carboxylic Acid
CAS No.	28336-80-3
Molecular Formula	C22H21N3O3
Molecular Weight	375.43 g/mol
Synonyms	4-[(1E)-3-[4-(Dimethylamino)phenyl]prop-2-en-1-ylidene]-2-phenyl-2,4-dihydro-3H-pyrazol-3-one-5-carboxylic acid; 4-(3-(4-(Dimethylamino)phenyl)allylidene)-2-phenyl-2,4-dihydro-3H-pyrazol-3-one-5-carboxylic acid; 4-[3-[4-(Dimethylamino)phenyl]-2-propen-1-ylidene]-4,5-dihydro-5-oxo-1-phenyl-1H-pyrazole-3-carboxylic acid; 4-(3-(4-(Dimethylamino)phenyl)allylidene)-5-oxo-1-phenyl-4,5-dihydro-1H-pyrazole-3-carboxylic acid; 4-(3-(4-(Dimethylamino)phenyl)allylidene)-5-oxo-1-phenyl-4,5-dihydro-1H-pyrazole-3-carboxylic acid; 4-(3-(4-(Dimethylamino)phenyl)allylidene)-5-oxo-1-phenyl-4,5-dihydro-1H-pyrazole-3-carboxylic acid; 4-(3-(4-(Dimethylamino)phenyl)allylidene)-5-oxo-1-phenyl-4,5-dihydro-1H-pyrazole-3-carboxylic acid; 4-(3-(4-(Dimethylamino)phenyl)allylidene)-5-oxo-1-phenyl-4,5-dihydro-1H-pyrazole-3-carboxylic acid
EINECS	Contact for details

Quality Control

Our 4-[3-[4-(Dimethylamino)Phenyl]Allylidene]-4,5-Dihydro-5-Oxo-1-Phenyl-1H-Pyrazole-3-Carboxylic Acid is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure high purity and batch-to-batch consistency, meeting the stringent requirements of research and industrial applications. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep the container tightly sealed to minimize exposure to atmospheric moisture.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%
Heavy Metals (as Pb)	≤ 20 ppm

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