Description

2,2-Bis[[(1-Oxoheptyl)Oxy]Methyl]Propane-1,3-Diyl Bisheptanoate is a specialized diester compound, valued for its role as a high-performance plasticizer and intermediate in advanced polymer synthesis. Its molecular structure provides excellent compatibility with a wide range of resins, contributing to enhanced flexibility, durability, and processing characteristics in final formulations. This chemical is essential for manufacturers in the plastics, coatings, and specialty chemical industries seeking to improve product performance.

Application

• Primary Plasticizer for PVC, polyurethane, and other synthetic polymers to impart flexibility and low-temperature performance.
• Polymer Synthesis Intermediate used in the production of specialty polyesters and alkyd resins.
• Co-Additive in Lubricants and functional fluids to modify viscosity and stability.
• Component in Specialty Coatings and adhesives, enhancing film formation and elasticity.
• Solvent and Carrier in high-value chemical formulations requiring low volatility.
• Research & Development chemical for novel material science applications.

Basic Information

Product Name	2,2-Bis[[(1-Oxoheptyl)Oxy]Methyl]Propane-1,3-Diyl Bisheptanoate
CAS No.	25811-35-2
Molecular Formula	C27H48O8
Molecular Weight	500.67 g/mol
Synonyms	1,3-Propanediol, 2,2-bis[[(1-oxoheptyl)oxy]methyl]-, bisheptanoate; Diheptanoin; 2,2-Bis(heptanoyloxymethyl)propane-1,3-diyl diheptanoate; Pentaerythritol Diheptanoate; Heptanoic Acid, Diester with 2,2-Bis(hydroxymethyl)-1,3-propanediol; Plasticizer EH; C7 Di-ester
EINECS	Contact for details

Quality Control

Our 2,2-Bis[[(1-Oxoheptyl)Oxy]Methyl]Propane-1,3-Diyl Bisheptanoate is produced under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure it meets precise specifications for identity, purity, and performance. Certificates of Analysis (COA) documenting these results are available for every shipment to support your quality assurance and regulatory compliance 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). Keep away from strong oxidizing agents and heat sources.

Specification

Item	Specification
Appearance	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%
Refractive Index (20°C)	1.440 - 1.450
Density (20°C)	0.95 - 0.98 g/cm³

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