Description

4-(Phenylazo)Benzoic Acid Methyl Ester is an azo dye intermediate and a versatile chemical building block characterized by its distinct molecular structure. This compound matters for its role in synthesizing colorants and as a precursor in advanced material science, offering precise chromophoric properties. Industries that need it include manufacturers of dyes and pigments, research institutions developing functional organic materials, and laboratories focused on photochemistry and liquid crystal technology.

Application

• Dye and Pigment Intermediate: A key precursor in the synthesis of azo dyes for textiles, inks, and plastics.
• Liquid Crystal Material Research: Used in the development of photo-responsive and dichroic dyes for display technologies.
• Photochemical Studies: Serves as a model compound in research involving photoisomerization and light-induced reactions.
• Organic Synthesis Building Block: Utilized in the preparation of more complex azo compounds and functionalized benzoic acid derivatives.
• Analytical Chemistry: Can be employed as a standard or reagent in chromatographic and spectroscopic methods.
• Polymer Modification: Potential use in creating light-sensitive or color-functionalized polymers.

Basic Information

Product Name	4-(Phenylazo)Benzoic Acid Methyl Ester
CAS No.	2918-88-9
Molecular Formula	C14H12N2O2
Molecular Weight	240.26 g/mol
Synonyms	Methyl 4-(Phenylazo)benzoate; Methyl p-(Phenylazo)benzoate; Benzoic acid, 4-(phenylazo)-, methyl ester; Azobenzene-4-carboxylic acid methyl ester; p-(Phenylazo)benzoic acid methyl ester; Methyl 4-benzeneazobenzoate; C.I. Solvent Yellow 7; Azoic Diazo Component 114
EINECS	220-852-5

Quality Control

Our production of 4-(Phenylazo)Benzoic Acid Methyl Ester adheres to stringent quality protocols to ensure batch-to-batch consistency and high purity. Each lot is analyzed using advanced techniques including HPLC, GC, and NMR spectroscopy. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every 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 room temperature (15-25°C). Keep away from heat sources and incompatible materials. Due to its light-sensitive nature, prolonged exposure to direct light should be avoided.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	118 - 122 °C
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.