Description

2-[[4-[Bis(2-Bromoethyl)Amino]Phenyl]Azo]Benzoic Acid is a specialized azo dye intermediate characterized by its reactive bromoethyl functional groups. This compound is valued for its role as a key precursor in the synthesis of high-performance colorants and functional polymers, where its molecular structure allows for precise chemical modifications. It is primarily required by manufacturers in the fine chemical, advanced material, and research sectors for developing specialized dyes, pigments, and photoactive compounds.

Application

• Precursor for Reactive Dyes & Pigments: Serves as a critical building block for synthesizing azo dyes with enhanced color fastness and reactivity for textiles and inks.
• Functional Polymer Synthesis: Used in the production of specialty polymers, including those with light-absorbing or chromophoric properties for advanced material applications.
• Research & Development Chemical: Employed in academic and industrial R&D labs for exploring new photochromic materials and organic synthesis pathways.
• Intermediate for Biomedical Stains: Acts as a synthetic intermediate for developing diagnostic dyes and biological stains used in histology and microscopy.
• Photoinitiator Component: Can be utilized in the formulation of photoinitiator systems for UV-curable coatings and resins.
• Liquid Crystal & OLED Material Research: Investigated as a potential intermediate for creating organic semiconductors and liquid crystal display components.

Basic Information

Product Name	2-[[4-[Bis(2-Bromoethyl)Amino]Phenyl]Azo]Benzoic Acid
CAS No.	40136-80-9
Molecular Formula	C19H19Br2N3O2
Molecular Weight	481.18 g/mol
Synonyms	Benzoic acid, 2-[[4-[bis(2-bromoethyl)amino]phenyl]azo]-; 2-((4-(Bis(2-bromoethyl)amino)phenyl)diazenyl)benzoic acid; 4-[Bis(2-bromoethyl)amino]azobenzene-2'-carboxylic acid; Azo dye intermediate 40136-80-9; 2-Carboxy-4'-[N,N-bis(2-bromoethyl)amino]azobenzene; NSC 403058; 2-[(4-{Bis[(2-bromoethyl)]amino}phenyl)azo]benzoic acid
EINECS	Contact for details

Quality Control

Our production of 2-[[4-[Bis(2-Bromoethyl)Amino]Phenyl]Azo]Benzoic Acid adheres to stringent quality management protocols to ensure batch-to-batch consistency and high purity. The material is subjected to comprehensive analytical testing, including HPLC, NMR, and elemental analysis. A Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment to support your quality assurance and regulatory needs.

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). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept sealed under dry conditions to prevent degradation.

Specification

Item	Specification
Appearance	Orange to red crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Loss on Drying	≤ 1.0%
Heavy Metals (as Pb)	≤ 20 ppm
Residue on Ignition	≤ 0.5%
Solubility	Soluble in DMF, DMSO; slightly soluble in ethanol

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