Description

4-(4-Hydroxy-Phenylazo)Benzoic Acid Ethyl Ester is an azo dye intermediate and a versatile chemical building block. This compound matters for its role in synthesizing high-performance dyes, pigments, and functional organic materials. It is primarily needed by manufacturers in the dye and pigment, liquid crystal display (LCD), and specialty chemical industries for research and production.

Application

• Dye and Pigment Synthesis: A key intermediate for producing azo dyes and pigments used in textiles, inks, and plastics.
• Liquid Crystal Displays (LCDs): Used in the research and development of photoactive compounds and dichroic dyes for display technologies.
• Organic Synthesis: Serves as a versatile building block for creating more complex molecules in pharmaceutical and agrochemical research.
• Analytical Chemistry: Can be employed as a reagent or a chromophore in colorimetric detection methods and sensors.
• Material Science: Investigated for use in the development of non-linear optical (NLO) materials and other advanced functional materials.

Basic Information

Product Name	4-(4-Hydroxy-Phenylazo)Benzoic Acid Ethyl Ester
CAS No.	4418-89-7
Molecular Formula	C15H14N2O3
Molecular Weight	270.29 g/mol
Synonyms	Ethyl 4-[(4-hydroxyphenyl)azo]benzoate; 4-[(4-Hydroxyphenyl)azo]benzoic Acid Ethyl Ester; Benzoic acid, 4-[(4-hydroxyphenyl)azo]-, ethyl ester; Ethyl p-(p-hydroxyphenylazo)benzoate; Azo Dye Intermediate Yellow; p-(p-Hydroxy phenylazo) benzoic acid ethyl ester; 4-Hydroxyazobenzene-4'-carboxylic Acid Ethyl Ester
EINECS	224-577-7

Quality Control

Our 4-(4-Hydroxy-Phenylazo)Benzoic Acid Ethyl Ester is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing specifications such as assay (HPLC), melting point, and impurity profile is provided with every shipment to guarantee it meets your research or production requirements.

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 incompatible materials such as strong oxidizing agents.

Specification

Item	Specification
Appearance	Orange to red crystalline powder
Identification (IR)	Conforms to structure
Melting Point	Contact for details
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%

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