Description

2-Propenoic Acid, 2-Methyl-, Monoester With 2,2,4-Trimethyl-1,3-Pentanediol is a specialized methacrylic ester monomer, known by its CAS number 13283-45-9. This compound is a key building block in polymer chemistry, valued for its ability to impart hardness, durability, and excellent weathering resistance to final polymeric materials. It is essential for manufacturers in the coatings, adhesives, and specialty plastics industries seeking to enhance product performance.

Application

This methacrylic ester monomer is a versatile intermediate with significant utility across advanced material synthesis. Its primary applications include:

• UV-Curable Coatings and Inks: As a reactive diluent and cross-linking agent in formulations requiring fast cure times, high gloss, and chemical resistance.
• Acrylic Resin Modification: To enhance the hardness, scratch resistance, and outdoor durability of acrylic polymers used in automotive and industrial coatings.
• Adhesive Formulations: Improving the bond strength and flexibility of structural and pressure-sensitive adhesives.
• Specialty Polymer Synthesis: Serving as a monomer for producing high-performance copolymers with tailored properties for optical and electronic applications.
• Dental and Medical Materials: Used in the formulation of dental composites and bone cements where biocompatibility and mechanical strength are critical.

Basic Information

Product Name	2-Propenoic Acid, 2-Methyl-, Monoester With 2,2,4-Trimethyl-1,3-Pentanediol
CAS No.	13283-45-9
Molecular Formula	C12H22O3
Molecular Weight	214.30 g/mol
Synonyms	2,2,4-Trimethyl-1,3-pentanediol monomethacrylate; TMPD Monomethacrylate; Methacrylic acid, monoester with 2,2,4-trimethyl-1,3-pentanediol; 2-Methyl-2-propenoic acid monoester with 2,2,4-trimethyl-1,3-pentanediol; TMPDM; 1,3-Pentanediol, 2,2,4-trimethyl-, monomethacrylate
EINECS	Contact for details

Quality Control

Our production of 2-Propenoic Acid, 2-Methyl-, Monoester With 2,2,4-Trimethyl-1,3-Pentanediol adheres to stringent quality management systems to ensure batch-to-batch consistency and reliability. The product undergoes rigorous analytical testing, including chromatography and spectroscopy, to verify identity, purity, and the absence of critical impurities. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with each shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). This material is easily oxidized; for long-term storage, consider maintaining under an inert atmosphere such as nitrogen. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (GC)	≥ 97.0%
Color (APHA)	≤ 50
Water Content (KF)	≤ 0.1%
Acid Value	≤ 1.0 mg KOH/g
Inhibitor (MEHQ)	50 - 150 ppm

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