Description

2-Benzyl Acrylic Acid Ter-Butyl Ester is a specialized acrylate ester monomer used as a key building block in advanced polymer synthesis. This compound is valued for its ability to introduce benzyl-protected carboxylic acid functionality and a polymerizable acrylate group into polymer backbones, enabling precise control over material properties. It is primarily sought by R&D chemists and process engineers in the pharmaceutical, specialty polymer, and advanced materials sectors for developing functional coatings, drug delivery systems, and high-performance resins.

Application

• Pharmaceutical Intermediates: Serves as a crucial synthon in the multi-step synthesis of active pharmaceutical ingredients (APIs), particularly those requiring protected carboxylic acid groups.
• Specialty Polymer Synthesis: Used as a co-monomer to incorporate hydrolyzable ester linkages and aromatic character into acrylic and methacrylic copolymers.
• Advanced Material Research: Employed in R&D for creating novel materials with tailored degradation profiles, such as those used in controlled-release applications.
• UV-Curable Resins & Coatings: Functions as a reactive diluent or cross-linking agent in formulations for coatings, inks, and adhesives that cure under ultraviolet light.
• Liquid Crystal Polymers (LCPs): Acts as a monomeric unit in the synthesis of side-chain liquid crystalline polymers, contributing to their mesogenic properties.
• Adhesive & Sealant Formulations: Imparts specific adhesion and flexibility characteristics to high-performance industrial adhesive systems.

Basic Information

Product Name	2-Benzyl Acrylic Acid Ter-Butyl Ester
CAS No.	111832-40-7
Molecular Formula	C15H20O2
Molecular Weight	232.32 g/mol
Synonyms	tert-Butyl 2-benzylacrylate; 2-Benzylacrylic Acid tert-Butyl Ester; tert-Butyl 2-Benzylpropenoate; 2-(Phenylmethyl)-2-propenoic Acid 1,1-Dimethylethyl Ester; (2-Benzylacrylic acid)-tert-butyl ester; 1,1-Dimethylethyl 2-(phenylmethyl)-2-propenoate; 2-Benzyl-2-propenoic acid tert-butyl ester; BBE
EINECS	Contact for details

Quality Control

Every batch of 2-Benzyl Acrylic Acid Ter-Butyl Ester is produced and tested under a strict quality management system. Our products undergo rigorous quality testing, including chromatographic purity analysis and identity confirmation, to ensure consistency and compliance with customer specifications. Certificates of Analysis (COA) detailing batch-specific results are available upon request 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 place at room temperature (15-25°C). Keep away from strong acids and incompatible organic solvents. For long-term storage, consider using an inert atmosphere to minimize potential degradation.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Refractive Index (n20D)	1.510 - 1.520
Density (g/mL at 20°C)	1.00 - 1.05

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