Description

Benzoic Acid, 4-(Phenylazo)-, (E)- is an azo dye intermediate and a derivative of benzoic acid, characterized by its distinct molecular structure. This compound is valued for its role as a key precursor in the synthesis of specialized dyes, pigments, and colorants. It is primarily required by manufacturers in the chemical synthesis, dye and pigment, and advanced materials industries.

Application

• Dye and Pigment Synthesis: Serves as a crucial intermediate for producing azo dyes and organic pigments used in textiles, inks, and plastics.
• Chemical Research & Development: Used as a building block in organic synthesis for novel compounds in academic and industrial R&D labs.
• Functional Material Production: Potential precursor in the development of advanced materials, including liquid crystals and photochromic compounds.
• Analytical Chemistry: May be employed as a standard or reagent in specific chromatographic or spectroscopic analytical methods.

Basic Information

Product Name	Benzoic Acid, 4-(Phenylazo)-, (E)-
CAS No.	37790-20-8
Molecular Formula	C₁₃H₁₀N₂O₂
Molecular Weight	226.23 g/mol
Synonyms	(E)-4-(Phenylazo)benzoic acid; 4-(Phenylazo)benzoic acid; p-(Phenylazo)benzoic acid; 4-Benzeneazobenzoic acid; Benzoic acid, p-(phenylazo)-; Azobenzene-4-carboxylic acid; 4-Carboxyazobenzene; Azo Dye Intermediate Yellow
EINECS	Contact for details

Quality Control

Our products undergo rigorous quality testing to ensure compliance with industry standards. We employ advanced analytical techniques including HPLC, GC, and NMR to verify identity, purity, and consistency. Certificates of Analysis (COA) detailing batch-specific results are available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (typically 15-25°C). Keep away from incompatible materials such as strong oxidizing agents.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
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.