Description

Heptanedioic Acid Bis(1-Methylpropyl) Ester is a high-purity diester compound valued for its performance as a specialty solvent and intermediate in advanced chemical synthesis. Its molecular structure offers favorable solvency and plasticizing properties, making it a versatile component for demanding industrial formulations. This product is primarily sought by manufacturers in the polymer, lubricant, and specialty chemical sectors for applications requiring consistent quality and reliable supply.

Application

• Polymer Additive & Plasticizer: Used as a specialty plasticizer or processing aid to modify the flexibility and workability of polymer resins.
• Lubricant & Grease Formulation: Serves as a synthetic base oil or additive component in high-performance lubricants and functional fluids.
• Chemical Intermediate: Acts as a key building block in the synthesis of more complex esters, polyesters, and other specialty organic compounds.
• Specialty Solvent: Employed as a solvent for resins, coatings, and inks where specific evaporation rates and solvency power are required.
• Cosmetic & Personal Care Ingredient: Functions as an emollient or carrier in high-end cosmetic formulations.
• Adhesive & Sealant Systems: Incorporated to adjust viscosity and improve the adhesive properties of various sealant and bonding agents.

Basic Information

Product Name	Heptanedioic Acid Bis(1-Methylpropyl) Ester
CAS No.	57983-34-3
Molecular Formula	C15H28O4
Molecular Weight	272.38 g/mol
Synonyms	Diisobutyl Pimelate; Pimelic Acid Diisobutyl Ester; Bis(1-methylpropyl) Heptanedioate; Diisobutyl Heptanedioate; 1,7-Diisobutyl Pimelate; Heptanedioic Acid Diisobutyl Ester; Di-sec-butyl Pimelate
EINECS	Contact for details

Quality Control

Our Heptanedioic Acid Bis(1-Methylpropyl) Ester is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure it meets precise specifications for identity, purity, and performance. A Certificate of Analysis (COA) detailing the results for key parameters such as assay, color, and moisture content is provided with every shipment to guarantee traceability and batch-to-batch consistency.

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, acids, and bases. For long-term storage, consider under an inert atmosphere to maintain product integrity.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 98.0%
Color (APHA)	≤ 50
Moisture (KF)	≤ 0.1%
Acid Value	≤ 0.5 mg KOH/g
Specific Gravity (20°C)	0.93 - 0.97
Refractive Index (20°C)	1.430 - 1.440

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