Description

2,2-Dimethylpropane-1,3-Diyl 2-Ethylhexanoate is a specialized diester compound valued for its role as a high-performance plasticizer and intermediate. Its molecular structure provides excellent compatibility with a range of polymers, contributing to enhanced flexibility and durability in finished products. This chemical is essential for manufacturers in the plastics, coatings, and specialty chemical industries seeking to improve material properties and process stability.

Application

• Primary plasticizer for PVC, polyurethane, and other synthetic polymers to improve flexibility and low-temperature performance.
• Key intermediate in the synthesis of advanced lubricants and functional fluids.
• Component in specialty coatings and adhesives to modify film-forming properties and enhance adhesion.
• Additive in sealants and caulks to impart lasting elasticity and weatherability.
• Used in the formulation of synthetic resins to adjust viscosity and curing characteristics.
• Employed in industrial lubricant formulations where thermal stability is required.

Basic Information

Product Name	2,2-Dimethylpropane-1,3-Diyl 2-Ethylhexanoate
CAS No.	28510-23-8
Molecular Formula	C15H28O4
Molecular Weight	272.38 g/mol
Synonyms	Neopentyl Glycol Di(2-ethylhexanoate); Neopentyl Glycol Di(2-ethylhexoate); NPG Di(2-ethylhexanoate); 2,2-Dimethyl-1,3-propanediol Di(2-ethylhexanoate); Bis(2-ethylhexanoic acid) Neopentyl Glycol Ester; 1,3-Propanediol, 2,2-dimethyl-, bis(2-ethylhexanoate); NPGDEH; EINECS 249-086-3
EINECS	249-086-3

Quality Control

Our 2,2-Dimethylpropane-1,3-Diyl 2-Ethylhexanoate is produced under a stringent quality management system. Each batch undergoes comprehensive analytical testing, including chromatography and spectrometry, to ensure it meets precise specifications for identity, purity, and performance. A Certificate of Analysis (COA) detailing all test results is provided with every shipment to guarantee traceability and consistency for your production needs.

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 and should be kept under an inert atmosphere (e.g., nitrogen) for long-term storage to maintain purity. Keep away from strong oxidizing agents, acids, and heat sources.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 98.0%
Acid Value	≤ 1.0 mg KOH/g
Water Content (KF)	≤ 0.1%
Color (APHA)	≤ 50
Specific Gravity (20°C)	0.945 - 0.955
Refractive Index (20°C)	1.440 - 1.445

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