Description

2-[(5-Chloro-2-Pyridyl)Azo]-5-(Dimethylamino)Phenol is a high-purity azo dye intermediate and analytical reagent known for its strong chromogenic properties and selective chelating ability. This compound is critical for applications requiring precise colorimetric detection and the synthesis of specialized dyes and pigments. It is primarily utilized by manufacturers and research laboratories in the chemical analysis, textile, and specialty chemical sectors.

Application

• Spectrophotometric Reagent: Used as a sensitive chromogenic agent for the quantitative determination of metal ions, particularly in analytical chemistry and environmental testing.
• Dye & Pigment Intermediate: Serves as a key precursor in the synthesis of azo dyes and pigments for textiles, inks, and coatings.
• Research & Development: Employed in chemical research for developing new colorimetric sensors and assay methodologies.
• Quality Control Labs: Applied in industrial QC processes for trace metal analysis in pharmaceuticals, chemicals, and alloys.

Basic Information

Product Name	2-[(5-Chloro-2-Pyridyl)Azo]-5-(Dimethylamino)Phenol
CAS No.	50783-81-8
Molecular Formula	C14H14ClN5O
Molecular Weight	303.75 g/mol
Synonyms	5-Dimethylamino-2-[(5-chloro-2-pyridyl)azo]phenol; 5-(Dimethylamino)-2-[(5-chloro-2-pyridinyl)azo]phenol; 2-(5-Chloro-2-pyridylazo)-5-dimethylaminophenol; 5-(Dimethylamino)-2-[(5-chloro-2-pyridyl)azo]phenol; 2-[(5-Chloro-2-pyridinyl)azo]-5-(dimethylamino)phenol; PDAC; 5-DMAP; Contact for additional trade names.
EINECS	Contact for details

Quality Control

Our 2-[(5-Chloro-2-Pyridyl)Azo]-5-(Dimethylamino)Phenol is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets exacting standards for reagent and intermediate use. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from incompatible materials. Due to its light-sensitive nature, prolonged exposure to direct light should be avoided.

Specification

Item	Specification
Appearance	Dark red to brown crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
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.