Description

1,2,3,4-Tetrahydro-6-[(4-Nitrophenyl)Azo]Benzo[H]Quinoline-3,7-Diol is a specialized azo-quinoline derivative, a high-value chemical intermediate prized for its unique chromophoric and structural properties. Its molecular architecture makes it a critical component for synthesizing advanced functional dyes and pigments, offering excellent color fastness and thermal stability. This compound is essential for manufacturers in the high-performance colorants, advanced materials research, and specialty chemical synthesis sectors.

Application

• Primary intermediate for the synthesis of high-performance azo dyes and pigments with enhanced light and weather fastness.
• Key precursor in the development of functional dyes for specialized applications in electronics and optics.
• Used in research and development of novel organic semiconductors and photoconductive materials.
• Potential building block for liquid crystal displays (LCD) and other advanced display technologies.
• Employed in the synthesis of biological stains and indicators for analytical and diagnostic purposes.
• Starting material for creating metal-complex dyes used in textiles and coatings.

Basic Information

Product Name	1,2,3,4-Tetrahydro-6-[(4-Nitrophenyl)Azo]Benzo[H]Quinoline-3,7-Diol
CAS No.	94023-26-4
Molecular Formula	C19H16N4O4
Molecular Weight	364.36 g/mol
Synonyms	6-[(4-Nitrophenyl)azo]-1,2,3,4-tetrahydrobenzo[h]quinoline-3,7-diol; Benzo[h]quinoline-3,7-diol, 1,2,3,4-tetrahydro-6-[(4-nitrophenyl)azo]-; Azo Quinoline Dye Intermediate; 4-Nitrophenylazo Tetrahydrobenzoquinolinediol; 94023-26-4; Nitrophenyl Azo Benzoquinoline Diol
EINECS	Contact for details

Quality Control

Our production of 1,2,3,4-Tetrahydro-6-[(4-Nitrophenyl)Azo]Benzo[H]Quinoline-3,7-Diol adheres to a stringent quality management system. Every batch undergoes rigorous analytical testing to ensure identity, purity, and consistency meet exacting customer and industry specifications. A comprehensive Certificate of Analysis (COA) detailing purity (typically >97% by HPLC), residual solvents, and other critical parameters is provided with each shipment.

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). Keep away from incompatible materials. Due to its light-sensitive nature, containers should be amber-colored or stored in light-resistant secondary packaging.

Specification

Item	Specification
Appearance	Dark red to brown powder or crystals
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.