Description

Pyrldinium, 3-[(2-Hydroxy-1-Naphthalenyl)Azo]-1-Pheny(Methyl)-Chlorlde CAS NO 80546-45-8 is a specialized azo dye intermediate characterized by its distinct pyrldinium cation structure. This compound is valued for its role as a key precursor in the synthesis of high-performance colorants and functional dyes. It is primarily sought by manufacturers in the dye and pigment industries, as well as by research institutions developing advanced materials for optical applications and chemical sensing.

Application

• Dye and Pigment Synthesis: A crucial intermediate for manufacturing azo dyes, particularly those requiring high color strength and stability for textiles and plastics.
• Functional Dye Production: Used in the development of dyes for specialized applications such as laser dyes, nonlinear optical materials, and photochromic compounds.
• Analytical Chemistry Reagent: Serves as a chromogenic agent or a complexing reagent in colorimetric assays and metal ion detection methods.
• Research & Development: Employed in academic and industrial R&D for studying azo coupling reactions and synthesizing novel heterocyclic compounds.
• Ink Formulation: A potential component in the production of specialty inks requiring specific light-fastness and chemical resistance properties.

Basic Information

Item	Details
Product Name	Pyrldinium, 3-[(2-Hydroxy-1-Naphthalenyl)Azo]-1-Pheny(Methyl)-Chlorlde
CAS No.	80546-45-8
Molecular Formula	C22H18ClN3O
Molecular Weight	375.85 g/mol
Synonyms	1-Phenylmethyl-3-[(2-hydroxy-1-naphthyl)azo]pyridinium chloride; 3-[(2-Hydroxy-1-naphthalenyl)azo]-1-(phenylmethyl)pyridinium chloride; N-Benzyl-3-[(2-hydroxy-1-naphthyl)azo]pyridinium chloride; Pyridinium, 3-[(2-hydroxy-1-naphthalenyl)azo]-1-(phenylmethyl)-, chloride; Azo dye intermediate 80546-45-8; 1-Benzyl-3-(2-hydroxy-1-naphthylazo)pyridinium chloride
EINECS	Contact for details

Quality Control

Our Pyrldinium, 3-[(2-Hydroxy-1-Naphthalenyl)Azo]-1-Pheny(Methyl)-Chlorlde is produced under a strict quality management system. Every batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation by FT-IR and NMR, to ensure it meets precise customer specifications. Certificates of Analysis (COA) documenting all critical parameters are provided and available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	Dark red to brown crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Loss on Drying	≤ 2.0%
Residue on Ignition	≤ 0.5%

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