Description

Vinyl 2,2,5,5-Tetramethylhexanoate is a specialty vinyl ester monomer characterized by its highly branched, sterically hindered structure. This unique molecular architecture is critical for imparting enhanced properties such as improved hydrolytic stability, lower viscosity, and superior weatherability to the resulting polymers. It is primarily sought after by formulators and researchers in the advanced polymer and coatings industries. The compound serves as a key building block for creating high-performance acrylic resins, pressure-sensitive adhesives, and specialty plasticizers.

Application

• High-Performance Acrylic Resins: Used as a co-monomer to synthesize acrylic polymers with enhanced resistance to hydrolysis, UV light, and thermal degradation for automotive and industrial coatings.
• Pressure-Sensitive Adhesives (PSAs): Imparts improved tack, peel strength, and aging stability to adhesive formulations.
• Specialty Plasticizers: Acts as a reactive plasticizer or as a precursor for plasticizers that offer low volatility and excellent compatibility with various polymers.
• UV-Curable Coatings and Inks: Utilized in formulations requiring fast cure rates, low shrinkage, and high crosslink density.
• Modifier for Polymer Properties: Employed to tailor the glass transition temperature (Tg), flexibility, and chemical resistance of copolymers.
• Intermediate for Organic Synthesis: Serves as a valuable reagent in the synthesis of more complex molecules for pharmaceutical and agrochemical research.

Basic Information

Product Name	Vinyl 2,2,5,5-Tetramethylhexanoate
CAS No.	84195-75-5
Molecular Formula	C₁₂H₂₂O₂
Molecular Weight	198.30 g/mol
Synonyms	Vinyl 2,2,5,5-Tetramethylhexanoate; 2,2,5,5-Tetramethylhexanoic Acid Vinyl Ester; Vinyl Pivalate, Branched; Neo-Decanoic Acid Vinyl Ester (derivative); VTMH; Vinyl Ester of 2,2,5,5-Tetramethylhexanoic Acid
EINECS	Contact for details

Quality Control

Our Vinyl 2,2,5,5-Tetramethylhexanoate is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing, including Gas Chromatography (GC) for purity and identity confirmation, to ensure it meets precise specifications. Certificates of Analysis (COA) documenting all critical quality parameters 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 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 degradation.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 98.0%
Color (APHA)	≤ 50
Water Content (KF)	≤ 0.1%
Acid Value	≤ 0.5 mg KOH/g

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