Description

3-Bromo-2-[[4-(Diethylamino)-o-Tolyl]Azo]-5-Nitrobenzonitrile is a specialized azo dye intermediate of significant commercial interest. This compound is valued for its precise molecular structure, which imparts specific chromophoric properties essential for high-performance applications. It is primarily sought after by manufacturers in the dye and pigment industries, as well as by research institutions developing advanced functional materials.

Application

• Key intermediate in the synthesis of high-value azo dyes and pigments for textiles and plastics.
• Precursor for the development of functional dyes used in non-linear optics and electronic applications.
• Research chemical for exploring novel chromophores and photoactive materials in academic and industrial R&D.
• Potential use in the formulation of specialized inks and colorants requiring specific light-fastness and stability.
• Building block for liquid crystal displays (LCD) and other advanced optoelectronic devices.
• Used in analytical chemistry as a reagent or standard for method development and calibration.

Basic Information

Product Name	3-Bromo-2-[[4-(Diethylamino)-o-Tolyl]Azo]-5-Nitrobenzonitrile
CAS No.	93805-39-1
Molecular Formula	C18H18BrN5O2
Molecular Weight	416.28 g/mol
Synonyms	3-Bromo-2-[(4-(diethylamino)-2-methylphenyl)diazenyl]-5-nitrobenzonitrile; Disperse Red 277; C.I. 11395; 2-[[4-(Diethylamino)-2-methylphenyl]azo]-3-bromo-5-nitrobenzonitrile; 93805-39-1; Benzonitrile, 3-bromo-2-[[4-(diethylamino)-2-methylphenyl]azo]-5-nitro-; Azo dye intermediate RED-B
EINECS	Contact for details

Quality Control

Our production of 3-Bromo-2-[[4-(Diethylamino)-o-Tolyl]Azo]-5-Nitrobenzonitrile adheres to stringent quality management protocols. Every batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via FT-IR and NMR spectroscopy, to ensure consistency and compliance with customer specifications. A detailed Certificate of Analysis (COA) is provided with each shipment, guaranteeing traceability and product integrity.

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 nature, the container must be kept tightly sealed to minimize exposure to atmospheric moisture. Keep away from incompatible materials.

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.