Description

2-Ethyl-2-(Methoxymethyl)Propane-1,3-Diol is a versatile polyol building block characterized by its unique branched structure. This compound is valued for its role as a reactive intermediate in the synthesis of high-performance polymers and specialty chemicals. It is primarily sought after by manufacturers in the coatings, adhesives, and pharmaceutical industries for developing products with tailored properties such as flexibility, adhesion, and controlled reactivity.

Application

• Polymer Synthesis: A key monomer for producing alkyd resins, polyesters, and polyurethanes, imparting flexibility and weatherability to coatings and elastomers.
• Specialty Coatings & Inks: Used in formulating high-solids, water-borne, and radiation-curable coatings and inks for enhanced performance and environmental compliance.
• Adhesives & Sealants: Serves as a polyol component in polyurethane-based adhesives and sealants, improving adhesion strength and durability.
• Pharmaceutical Intermediates: Employed in the synthesis of active pharmaceutical ingredients (APIs) and prodrugs, leveraging its functional diol groups.
• Crosslinking Agent: Functions as a crosslinker in thermosetting resin systems to improve hardness and chemical resistance.
• Plasticizer & Modifier: Acts as a non-phthalate plasticizer or modifier for polymers to adjust glass transition temperature and mechanical properties.

Basic Information

Product Name	2-Ethyl-2-(Methoxymethyl)Propane-1,3-Diol
CAS No.	7658-03-9
Molecular Formula	C8H18O3
Molecular Weight	162.23 g/mol
Synonyms	2-Ethyl-2-(methoxymethyl)-1,3-propanediol; 2-Ethyl-2-hydroxymethyl-1,3-propanediol monomethyl ether; 2-(Methoxymethyl)-2-ethyl-1,3-propanediol; EEPD; Trimethylolpropane Monomethyl Ether; TMP Monomethyl Ether; 1,3-Propanediol, 2-ethyl-2-(methoxymethyl)-; 2-Ethyl-2-(methoxymethyl)propane-1,3-diol
EINECS	231-620-8

Quality Control

Our 2-Ethyl-2-(Methoxymethyl)Propane-1,3-Diol is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure it meets precise specifications for purity, identity, and physical properties. Certificates of Analysis (COA) documenting these results 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, and well-ventilated area at room temperature (15-25°C). This product is hygroscopic (moisture-sensitive); containers must be kept tightly sealed to prevent absorption of atmospheric moisture, which can affect product quality.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Color (APHA)	≤ 50
Refractive Index (20°C)	1.450 - 1.455
Density (20°C)	1.00 - 1.05 g/mL

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