Description

4-Dimethylaminoazobenzene-4'-Carboxylic Acid is a specialized azo dye intermediate and analytical reagent with significant utility in research and industrial synthesis. This compound matters for its role as a key precursor in the production of dyes, pigments, and as a chromogenic substrate in biochemical assays. It is primarily needed by manufacturers and researchers in the pharmaceutical, biotechnology, and fine chemical industries for developing diagnostic tools and high-value colorants.

Application

• Chromogenic Substrate: Used in enzyme-linked immunosorbent assays (ELISA) and other biochemical detection methods.
• Dye & Pigment Intermediate: Serves as a crucial building block for synthesizing azo dyes and pigments for textiles, inks, and coatings.
• Analytical Chemistry: Employed as a pH indicator and a reagent in colorimetric analysis and titration studies.
• Research & Development: Utilized in academic and industrial R&D for studying azo compound chemistry and developing new diagnostic markers.
• Photochemical Studies: Applied in research involving light-sensitive materials and photochromism due to its azo-based structure.
• Liquid Crystal & OLED Materials: Investigated as a potential component in the synthesis of advanced materials for displays and electronics.

Basic Information

Item	Detail
Product Name	4-Dimethylaminoazobenzene-4'-Carboxylic Acid
CAS No.	6268-49-1
Molecular Formula	C16H15N3O2
Molecular Weight	281.31 g/mol
Synonyms	DABCYL Acid; 4'-(Dimethylamino)azobenzene-4-carboxylic Acid; Methyl Red Analog; p-(Dimethylamino)azobenzene-p'-carboxylic Acid; 4-Dimethylaminoazobenzene-4-carboxylic Acid; Dabsyl Acid; Diazene Dye Intermediate; CI 11270
EINECS	Contact for details

Quality Control

Our 4-Dimethylaminoazobenzene-4'-Carboxylic Acid is produced under a stringent quality management system. Each batch undergoes rigorous analytical testing, including HPLC for purity and spectroscopic identification (IR, NMR), to ensure it meets precise specifications for research and industrial use. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with every shipment to guarantee traceability and compliance.

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 to minimize exposure to atmospheric humidity.

Specification

Item	Specification
Appearance	Orange to red crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Heavy Metals	≤ 20 ppm
Residue on Ignition	≤ 0.1%

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