Description

4-(1,2,2-Triphenylvinyl)Benzenesulfonic Acid is a specialized organic sulfonic acid derivative characterized by its unique triphenylvinyl-substituted aromatic structure. This compound serves as a critical intermediate and functional material in advanced organic synthesis and materials science. It is particularly valuable for industries requiring strong acid catalysts or precursors for creating complex molecular architectures with specific electronic or steric properties.

Application

• Organic Synthesis Intermediate: A key building block for synthesizing complex organic molecules, particularly those requiring a bulky, electron-withdrawing sulfonic acid group.
• Polymer & Materials Science: Used as a monomer or functionalizing agent in the development of specialty polymers, including ion-exchange resins and advanced polymeric materials.
• Catalysis: Functions as a strong organic acid catalyst in various chemical reactions where traditional mineral acids are unsuitable.
• Pharmaceutical Research: Employed as a sophisticated intermediate in the research and development of new active pharmaceutical ingredients (APIs).
• Dye & Pigment Manufacturing: Acts as a precursor or sulfonating agent in the synthesis of specialized dyes and organic pigments.
• Liquid Crystal & OLED Materials: Serves as a potential component or dopant in the research of electronic display materials due to its conjugated system.
• Analytical Chemistry: May be used as a derivatization agent or standard in chromatographic analysis and other analytical techniques.

Basic Information

Product Name	4-(1,2,2-Triphenylvinyl)Benzenesulfonic Acid
CAS No.	745727-03-1
Molecular Formula	C26H20O3S
Molecular Weight	412.50 g/mol
Synonyms	Benzenesulfonic acid, 4-(1,2,2-triphenylethenyl)-; 4-(Triphenylvinyl)benzenesulfonic Acid; p-(Triphenylvinyl)benzenesulfonic Acid; TPV-BSA; 4-(1,2,2-Triphenylethenyl)benzenesulfonic acid; 4-(Triphenylethenyl)benzenesulfonic acid
EINECS	Contact for details

Quality Control

Our 4-(1,2,2-Triphenylvinyl)Benzenesulfonic Acid is manufactured under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and titration methods, to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting all critical specifications are available upon request to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from strong bases, oxidizing agents, and incompatible materials. Due to its strong acid/organic solvent nature, handle with appropriate personal protective equipment in a controlled environment.

Specification

Item	Specification
Appearance	White to off-white powder or crystalline solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm

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