Description

2,2-Dimethyl-1,3-Propanediyl Diisohexadecanoate is a high-purity, synthetic diester compound valued for its excellent stability and lubricating properties. This specialty chemical serves as a versatile intermediate and functional additive in advanced formulations. It is primarily sought after by manufacturers in the personal care, cosmetics, and high-performance lubricants industries for its ability to enhance product texture, stability, and performance.

Application

• Cosmetic & Personal Care Emollient: Used as a skin-conditioning agent and texture enhancer in creams, lotions, and sunscreens for its non-greasy feel and excellent spreadability.
• High-Performance Lubricant Base Stock: Functions as a synthetic base oil or additive in specialty lubricants and greases requiring high thermal and oxidative stability.
• Plasticizer & Processing Aid: Acts as a secondary plasticizer and internal lubricant in polymer processing to improve flexibility and mold release.
• Functional Fluid Component: Employed in the formulation of heat transfer fluids, hydraulic fluids, and other specialty industrial fluids.
• Coating & Ink Additive: Enhances flow, leveling, and gloss in high-quality paints, coatings, and printing inks.
• Pharmaceutical Excipient: Suitable for use as a solvent or carrier in topical pharmaceutical preparations.

Basic Information

Product Name	2,2-Dimethyl-1,3-Propanediyl Diisohexadecanoate
CAS No.	68957-80-2
Molecular Formula	C39H76O4
Molecular Weight	608.99 g/mol
Synonyms	Neopentyl Glycol Diisopalmitate; 2,2-Dimethylpropane-1,3-diyl Diisopalmitate; NPG Diisopalmitate; Diisopalmitic Acid Neopentyl Glycol Ester; 1,3-Propanediol, 2,2-dimethyl-, Diisohexadecanoate; Isopalmitic Acid, Diester with Neopentyl Glycol; Bis(isohexadecyl) 2,2-Dimethylmalonate (related ester); NPG Di(iso-C16) Ester
EINECS	Contact for details

Quality Control

Our 2,2-Dimethyl-1,3-Propanediyl Diisohexadecanoate is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing to ensure it meets stringent specifications for identity, purity, and performance. Certificates of Analysis (COA) documenting key parameters are available upon request 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). Keep away from strong oxidizing agents and heat sources.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (GC)	≥ 98.0%
Acid Value	≤ 1.0 mg KOH/g
Hydroxyl Value	≤ 5.0 mg KOH/g
Saponification Value	180 - 190 mg KOH/g
Moisture (KF)	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm

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