Description

Di(3-Methylbutyl)Adipate is a high-purity diester compound, also known as Diisopentyl Adipate, valued for its excellent solvency and plasticizing properties. This specialty chemical is engineered to deliver consistent performance as a low-volatility, high-efficiency plasticizer and solvent in demanding formulations. It is primarily sought by manufacturers in the polymer, coatings, and specialty chemical industries for applications requiring enhanced flexibility, compatibility, and process stability.

Application

• Primary plasticizer for polyvinyl chloride (PVC), polyvinyl butyral (PVB), and other synthetic resins to improve flexibility and low-temperature performance.
• Solvent and carrier fluid in specialty coatings, inks, and adhesive formulations.
• Functional fluid and lubricant additive in industrial and synthetic lubricants.
• Intermediate in the synthesis of more complex esters, polymers, and fine chemicals.
• Plasticizer for synthetic rubber and elastomer compounds.
• Component in sealants and caulks to enhance workability and durability.

Basic Information

Product Name	Di(3-Methylbutyl)Adipate
CAS No.	6624-70-0
Molecular Formula	C₁₆H₃₀O₄
Molecular Weight	286.41 g/mol
Synonyms	Diisopentyl Adipate; Bis(3-methylbutyl) Hexanedioate; Adipic Acid Diisopentyl Ester; Hexanedioic Acid, Bis(3-methylbutyl) Ester; DIBA (Diisopentyl Adipate); 1,6-Diisopentyl Adipate; Adipic Acid Diisoamyl Ester
EINECS	229-575-5

Quality Control

Our Di(3-Methylbutyl)Adipate is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing to ensure it meets precise specifications for identity, purity, and performance. A Certificate of Analysis (COA) detailing key parameters is provided with each shipment to guarantee traceability and compliance with your technical requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from strong acids and oxidizing agents. Recommended storage temperature is between 15°C and 25°C (59°F and 77°F). Keep container tightly sealed when not in use to minimize moisture absorption and contamination.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to reference spectrum
Assay (GC)	≥ 98.0%
Acid Value	≤ 0.5 mg KOH/g
Water Content (KF)	≤ 0.1%
Color (APHA)	≤ 50
Refractive Index (20°C)	1.433 - 1.437
Density (20°C)	0.930 - 0.940 g/cm³

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