Description

Dipropionic Acid 2-Methylpropane-1,3-Diyl Ester is a specialized diester compound valued for its role as a versatile intermediate and plasticizer in advanced polymer formulations. Its molecular structure provides excellent compatibility and modification properties for synthetic resins and coatings. This chemical is essential for manufacturers in the polymer, specialty chemical, and adhesive industries seeking to enhance product flexibility and performance.

Application

• As a plasticizer and modifier in PVC, polyurethane, and other synthetic resin systems.
• An intermediate in the synthesis of specialized polyester polyols for coatings and elastomers.
• A key component in formulating high-performance adhesives and sealants.
• Used in the production of coil and can coatings to improve flexibility and adhesion.
• As a reactive diluent or cross-linking agent in radiation-curable resins.
• Potential use as a solvent or carrier for high-boiling point applications.
• In the manufacture of specialty lubricants and functional fluids.

Basic Information

Product Name	Dipropionic Acid 2-Methylpropane-1,3-Diyl Ester
CAS No.	54932-83-1
Molecular Formula	C11H18O4
Molecular Weight	214.26 g/mol
Synonyms	2-Methyl-1,3-propanediol Dipropionate; 2-Methylpropane-1,3-diyl Dipropanoate; 1,3-Propanediol, 2-methyl-, Dipropionate; MPD Dipropionate; 2-Methyltrimethylene Dipropionate; Neopentyl Glycol Dipropionate (common industry name); Bis(1-oxopropoxy)-2-methylpropane
EINECS	Contact for details

Quality Control

Our production of Dipropionic Acid 2-Methylpropane-1,3-Diyl Ester adheres to a strict quality management system to ensure batch-to-batch consistency and reliability. All material is subjected to rigorous analytical testing, including assay, identity confirmation, and impurity profiling. A Certificate of Analysis (COA) detailing purity, physical properties, and test results is provided with each shipment and is available upon request.

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.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.2%
Acid Value	≤ 1.0 mg KOH/g
Refractive Index (20°C)	1.425 - 1.435
Density (20°C)	1.00 - 1.05 g/cm³

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