Description

4-tert-Butylbenzoic Acid Vinyl Ester is a specialized organic ester monomer used in the synthesis of advanced polymers and functional materials. This compound is valued for its ability to introduce sterically hindered, hydrophobic tert-butylphenyl groups into polymer backbones, significantly modifying material properties. It is primarily utilized by R&D chemists and production engineers in the polymer, coatings, and specialty chemical industries seeking to enhance thermal stability, chemical resistance, and surface characteristics of their products.

Application

• Polymer Modification: Serves as a key monomer for synthesizing specialty acrylic and vinyl polymers with enhanced hydrophobicity and glass transition temperatures (Tg).
• High-Performance Coatings: Incorporated into resin formulations to improve durability, weatherability, and chemical resistance in industrial and automotive coatings.
• Adhesive & Sealant Formulations: Used to tailor the flexibility, adhesion, and environmental resistance of pressure-sensitive and structural adhesives.
• Photoresist & Electronic Materials: Acts as a precursor in the development of advanced photoresists and dielectric materials for the semiconductor industry.
• Liquid Crystal Polymers (LCPs): Employed as a mesogenic monomer in the synthesis of LCPs for high-temperature and precision molding applications.
• Crosslinking Agent: Functions as a reactive crosslinker in thermoset systems to increase network density and thermal stability.
• Organic Synthesis Intermediate: Provides a versatile vinyl ester handle for further chemical transformations in pharmaceutical and agrochemical research.

Basic Information

Product Name	4-tert-Butylbenzoic Acid Vinyl Ester
CAS No.	15484-80-7
Molecular Formula	C13H16O2
Molecular Weight	204.26 g/mol
Synonyms	4-(tert-Butyl)benzoic Acid Vinyl Ester; Vinyl 4-tert-Butylbenzoate; p-tert-Butylbenzoic Acid Vinyl Ester; Benzoic acid, 4-(1,1-dimethylethyl)-, ethenyl ester; Vinylester of 4-tert-Butylbenzoic Acid; 4-tert-Butylbenzoyl Vinyl Ester; 4-tert-Butylphenyl Vinyl Ester
EINECS	Contact for details

Quality Control

Our production of 4-tert-Butylbenzoic Acid Vinyl Ester adheres to stringent quality management protocols. Each batch is analyzed to ensure high purity and consistency, with critical parameters monitored via GC, HPLC, and NMR. A comprehensive Certificate of Analysis (COA) detailing identity, assay, and impurity profiles is provided with every shipment to support your quality assurance and regulatory compliance 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, sparks, and open flames. This material is moisture-sensitive; ensure containers are kept tightly sealed to prevent hydrolysis.

Specification

Item	Specification
Appearance	Colorless to pale yellow clear liquid
Identification (IR)	Conforms to structure
Assay (GC/HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Acid Value	≤ 1.0 mg KOH/g
Refractive Index (n20D)	1.510 - 1.520
Density (20°C)	1.00 - 1.05 g/cm³

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