Description

3-Hydroxy-4-(5-Nitropyridylazo)Propylani is a specialized azo dye intermediate characterized by its nitropyridine and hydroxy functional groups. This compound matters for its role as a precise chromophore precursor, enabling the synthesis of dyes and pigments with specific light-absorption properties. Industries requiring high-performance colorants, such as advanced material science and analytical chemistry for sensor development, are the primary users of this chemical.

Application

• Precursor for high-performance azo dyes and pigments used in specialized coatings and inks.
• Intermediate in the synthesis of colorimetric sensors and indicators for analytical chemistry applications.
• Research and development chemical for novel photochromic or electrochromic materials.
• Key component in the manufacture of dyes for liquid crystal displays (LCDs) and other optoelectronic devices.
• Standard or reference material in analytical laboratories for method development and validation.
• Building block for metal-complex dyes used in textile and polymer coloration.

Basic Information

Product Name	3-Hydroxy-4-(5-Nitropyridylazo)Propylani
CAS No.	143205-66-7
Molecular Formula	C14H13N5O3
Molecular Weight	299.29 g/mol
Synonyms	3-Hydroxy-4-[(5-nitropyridin-2-yl)diazenyl]-N-propylaniline; 4-[(5-Nitro-2-pyridinyl)azo]-3-hydroxy-N-propylbenzenamine; 5-Nitro-2-[(2-hydroxy-5-(propylamino)phenyl)azo]pyridine; Propylani, 3-hydroxy-4-(5-nitropyridylazo)-; Azo dye intermediate 143205-66-7; Light-sensitive azo compound
EINECS	Contact for details

Quality Control

Our 3-Hydroxy-4-(5-Nitropyridylazo)Propylani is produced under a strict quality management system to ensure batch-to-batch consistency and high purity. Each lot is analyzed using advanced techniques like HPLC and NMR to confirm identity and assay. A comprehensive Certificate of Analysis (COA) detailing purity, impurity profile, and physical data is provided with every shipment 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 a controlled room temperature (15-25°C). Keep away from heat sources and incompatible materials. Due to its light-sensitive nature, handling should be conducted under appropriate lighting conditions to prevent degradation.

Specification

Item	Specification
Appearance	Orange to red crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm
Related Substances (HPLC)	Individual impurity ≤ 0.5%; Total impurities ≤ 1.5%

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