Description

2,2'-[2,2-Dimethyl-1,3-Propanediylbis(Oxycarbonyl)]Bis(Benzoic Acid 6-Methylheptyl) Ester is a specialized diester compound valued for its role as a high-performance plasticizer and intermediate in advanced polymer formulations. Its molecular structure imparts excellent compatibility and stability, making it a critical component for enhancing material properties. This chemical is primarily sought by manufacturers in the polymer, specialty coatings, and lubricant additive industries seeking to improve product flexibility, durability, and performance under demanding conditions.

Application

• Primary Plasticizer for PVC, polyurethanes, and other specialty polymers to improve flexibility and low-temperature performance.
• Polymer Additive in coatings and adhesives to modify film-forming properties and enhance adhesion.
• Synthetic Intermediate in the production of more complex esters, lubricants, and surfactants.
• Lubricant & Grease Component contributing to viscosity control and thermal stability in synthetic lubricants.
• Coalescing Agent in latex and water-based paint formulations to aid in film formation.
• Resin Modifier for epoxy and polyester systems to reduce brittleness and improve impact resistance.

Basic Information

Product Name	2,2'-[2,2-Dimethyl-1,3-Propanediylbis(Oxycarbonyl)]Bis(Benzoic Acid 6-Methylheptyl) Ester
CAS No.	71097-28-4
Molecular Formula	C39H56O8
Molecular Weight	652.86 g/mol
Synonyms	Bis(6-methylheptyl) 2,2'-[2,2-dimethyl-1,3-propanediylbis(oxycarbonyl)]dibenzoate; Di(6-methylheptyl) 2,2'-[2,2-dimethyltrimethylene bis(oxycarbonyl)]dibenzoate; 1,6-Hexanediol, 3,3-dimethyl-, bis(6-methylheptyl) phthalate (related ester); Plasticizer 71097-28-4; Dibenzoic acid, 2,2'-[2,2-dimethyl-1,3-propanediylbis(oxycarbonyl)]bis-, bis(6-methylheptyl) ester; Isooctyl ester of a dimethylpropanediol dibenzoate
EINECS	Contact for details

Quality Control

Our production of 2,2'-[2,2-Dimethyl-1,3-Propanediylbis(Oxycarbonyl)]Bis(Benzoic Acid 6-Methylheptyl) Ester adheres to strict quality management protocols. Every batch undergoes rigorous analytical testing to ensure consistency, purity, and compliance with customer specifications. Certificates of Analysis (COA) detailing key parameters such as assay, identity, and impurity profiles are available upon request and are integral to our commitment to supply chain reliability.

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 alkalis and incompatible organic solvents. The container should be kept tightly sealed when not in use to maintain product integrity.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow viscous liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Acid Value	≤ 1.0 mg KOH/g
Water Content (KF)	≤ 0.1%
Color (APHA)	≤ 50
Specific Gravity (20°C)	1.030 - 1.060
Refractive Index (20°C)	1.480 - 1.500

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