Description

Diisobutyl Succinate is a high-purity diester of succinic acid, valued for its excellent solvency and plasticizing properties. This versatile chemical intermediate is crucial for formulators seeking a low-volatility, high-performance additive. It is primarily used in the production of specialty polymers, coatings, and as a functional ingredient in personal care and industrial lubricant applications.

Application

• Polymer & Plasticizer Intermediate: Acts as a monomer or co-monomer in the synthesis of specialty polyesters and alkyd resins, and as a plasticizer to improve flexibility.
• Coatings & Inks: Serves as a high-boiling point solvent and coalescing agent in industrial coatings, printing inks, and adhesives to enhance film formation and flow.
• Personal Care & Cosmetics: Used as an emollient and skin-conditioning agent in lotions, creams, and sun care products for its smooth, non-greasy feel.
• Lubricants & Functional Fluids: Employed as a synthetic base stock or additive in specialty lubricants, hydraulic fluids, and metalworking fluids for thermal stability and lubricity.
• Chemical Synthesis: Functions as a building block or solvent in organic synthesis and pharmaceutical intermediate manufacturing.

Basic Information

Product Name	Diisobutyl Succinate
CAS No.	925-06-4
Molecular Formula	C12H22O4
Molecular Weight	230.30 g/mol
Synonyms	Succinic Acid Diisobutyl Ester; Diisobutyl Butanedioate; Bis(2-methylpropyl) Butanedioate; Butanedioic Acid, Bis(2-methylpropyl) Ester; DIBS; 2-Methylpropyl Succinate
EINECS	213-108-3

Quality Control

Our Diisobutyl Succinate is manufactured under a strict quality management system. Every batch undergoes rigorous analytical testing, including Gas Chromatography (GC) for purity and identity verification, to ensure it meets precise specifications for industrial and specialty applications. A Certificate of Analysis (COA) detailing all quality parameters is provided with each shipment to guarantee consistency and traceability.

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, strong acids, and strong bases.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (GC)	≥ 98.0%
Acid Value	≤ 1.0 mg KOH/g
Water Content (KF)	≤ 0.1%
Refractive Index (20°C)	1.428 - 1.432
Density (20°C)	0.970 - 0.990 g/mL

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