Description

3-Methyl-4-Dimethylaminoazobenzene (3-Methylisomer) is a specialized azo dye intermediate and a structural isomer of the well-known compound Methyl Yellow. This product matters for its role as a precise chemical building block in research and high-value synthesis, where specific isomer purity is critical for consistent results. It is needed by professionals in the chemical research, analytical chemistry, and fine chemical synthesis sectors, particularly for applications in dye chemistry, liquid crystal development, and as a model compound in biochemical studies.

Application

• Research & Development: Serves as a key intermediate in the synthesis of novel azo dyes and pigments for specialized applications.
• Analytical Chemistry: Used as a reference standard or reagent in chromatographic analysis and method development.
• Liquid Crystal & Electronic Materials: Acts as a precursor or dopant in the research of organic electronic materials and display technologies.
• Biochemical Studies: Employed as a model compound in studies of metabolism and chemical-biological interactions due to its azo linkage.
• Fine Chemical Synthesis: Utilized in the multi-step synthesis of complex organic molecules for pharmaceutical and agrochemical research.
• Academic & Industrial Laboratories: Provides a high-purity starting material for experimental work and process optimization.

Basic Information

Product Name	3-Methyl-4-Dimethylaminoazobenzene (3-Methylisomer)
CAS No.	3732-90-9
Molecular Formula	C15H17N3
Molecular Weight	239.32 g/mol
Synonyms	3-Methyl-4-(dimethylamino)azobenzene; 4-(Dimethylamino)-3-methylazobenzene; 3-Methyl-N,N-dimethyl-4-aminoazobenzene; 3-Methyl Butter Yellow; Solvent Yellow 2 (3-Methyl isomer); C.I. 11020; 3-Methyl-DAB; 3-Methyl isomer of Methyl Yellow
EINECS	223-095-2

Quality Control

Every batch of 3-Methyl-4-Dimethylaminoazobenzene is produced and tested under a strict quality management system. We ensure high purity and isomer specificity through advanced analytical techniques. A comprehensive Certificate of Analysis (COA), detailing identity, purity, and impurity profiles as determined by HPLC, is provided with each shipment to guarantee material consistency and support your quality assurance protocols.

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 heat, sparks, and open flame. For long-term storage, consider an inert atmosphere to maximize stability.

Specification

Item	Specification
Appearance	Orange to red crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Isomer Content (HPLC)	≥ 97.0% (3-Methyl isomer)
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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