Description

3-[[4-(Diethylamino)-o-Tolyl]Azo]-1,2-Dimethyl-5-Phenyl-1H-Pyrazolium Acetate is a high-purity, cationic azo dye intermediate essential for producing specialized colorants. Its value lies in its ability to impart stable, vibrant colors and its utility as a key building block in advanced synthesis. This compound is primarily needed by manufacturers in the dye and pigment industry, as well as by research institutions developing novel functional materials and analytical reagents.

Application

• Dye and Pigment Synthesis: A critical intermediate for manufacturing cationic dyes used in textiles, paper, and leather.
• Specialty Inks: Used in the formulation of high-performance inks for digital printing and security applications.
• Biological Staining: Serves as a precursor for developing histological stains and fluorescent probes in life sciences.
• Photographic Sensitizers: Employed in the production of light-sensitive materials for photographic films and plates.
• Liquid Crystal Displays (LCDs): Potential use in color filters and alignment layers for electronic displays.
• Chemical Research: A valuable reagent for organic synthesis and the study of azo compound chemistry and photochemistry.
• Polymer Modification: Can be used to introduce chromophoric groups into polymers for functional materials.

Basic Information

Product Name	3-[[4-(Diethylamino)-o-Tolyl]Azo]-1,2-Dimethyl-5-Phenyl-1H-Pyrazolium Acetate
CAS No.	94133-88-7
Molecular Formula	C24H31N5O2
Molecular Weight	421.54 g/mol
Synonyms	Basic Red 46 Acetate Salt; C.I. 110825; 1,2-Dimethyl-3-((4-(diethylamino)-2-methylphenyl)azo)-5-phenylpyrazolium acetate; Pyrazolium, 1,2-dimethyl-5-phenyl-3-[[4-(diethylamino)-o-tolyl]azo]-, acetate; Astrazon Red GTL Acetate; Azoic Pyrazolium Dye; Cationic Azo Dye Intermediate; 3-((4-(Diethylamino)-2-methylphenyl)diazenyl)-1,2-dimethyl-5-phenyl-1H-pyrazol-1-ium acetate
EINECS	Contact for details

Quality Control

Our 3-[[4-(Diethylamino)-o-Tolyl]Azo]-1,2-Dimethyl-5-Phenyl-1H-Pyrazolium Acetate is produced under a strict quality management system. Every batch undergoes comprehensive analytical testing including HPLC for purity, spectrophotometry for color strength, and residual solvent analysis to ensure consistent performance and high purity. A detailed Certificate of Analysis (COA) documenting identity, assay, and impurity profile is provided with each shipment.

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 away from heat sources and incompatible materials. The container must be kept tightly sealed to protect the light-sensitive contents and maintain product integrity.

Specification

Item	Specification
Appearance	Dark red to violet crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Color Strength	95 - 105% (vs. Standard)
Loss on Drying	≤ 2.0%
Residual Solvents (GC)	Meets ICH guidelines
Heavy Metals (as Pb)	≤ 20 ppm

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