Description

2-Ethyl-2-(Acetoxymethyl)-1,3-Propanediol Diacetate is a versatile ester derivative of trimethylolpropane, valued for its role as a reactive intermediate and plasticizer. This compound is crucial for imparting flexibility, durability, and specific functional properties to high-performance polymers and coatings. It is primarily needed by manufacturers in the polymer, resin, and specialty chemical industries for synthesizing modified polyols, UV-curable resins, and specialty plasticizers.

Application

• Polymer & Resin Modification: A key monomer for synthesizing alkyd resins, polyester polyols, and other polymers requiring branched chain structures for improved flexibility and cross-linking density.
• UV-Curable Coatings & Inks: Serves as a reactive diluent or cross-linking agent in formulations for wood, plastic, and metal coatings, contributing to fast curing and enhanced film properties.
• Specialty Plasticizers: Used in the production of plasticizers for PVC, cellulose acetate, and other polymers to improve low-temperature flexibility and processing.
• Lubricant & Grease Additives: Acts as a synthetic base or additive component in high-performance lubricants and functional fluids.
• Adhesive & Sealant Formulations: Incorporated to modify the rheology and adhesion properties of various industrial adhesives and sealants.
• Pharmaceutical & Cosmetic Intermediates: Utilized as a building block in the synthesis of certain active pharmaceutical ingredients (APIs) and cosmetic esters.

Basic Information

Product Name	2-Ethyl-2-(Acetoxymethyl)-1,3-Propanediol Diacetate
CAS No.	10441-87-9
Molecular Formula	C11H18O6
Molecular Weight	246.26 g/mol
Synonyms	Trimethylolpropane Diacetate; 2-Ethyl-2-(hydroxymethyl)-1,3-propanediol Diacetate; TMP Diacetate; 2,2-Bis(acetoxymethyl)butyl Acetate; 2-Ethyl-2-(acetoxymethyl)propane-1,3-diyl Diacetate; Acetic Acid, 2-Ethyl-2-(acetoxymethyl)-1,3-propanediyl Ester; 1,3-Propanediol, 2-ethyl-2-(acetoxymethyl)-, Diacetate
EINECS	233-935-0

Quality Control

Our 2-Ethyl-2-(Acetoxymethyl)-1,3-Propanediol Diacetate is produced under a strict quality management system. Each batch undergoes rigorous analytical testing, including chromatography and spectroscopy, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing specific results are provided and can be tailored to meet customer or regulatory requirements such as ISO standards.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents, strong acids, and strong bases. Under these conditions, the product is stable for extended periods.

Specification

Item	Specification
Appearance	Colorless to pale yellow clear liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Acidity (as Acetic Acid)	≤ 0.1%
Specific Gravity (20°C)	1.080 - 1.120
Refractive Index (20°C)	1.430 - 1.450

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