Description

Decanedioic Acid, Bis(2-Methylpropyl) Ester is a high-purity diester compound valued for its excellent solvency and plasticizing properties. It serves as a versatile intermediate and functional additive in advanced material formulations. This product is essential for manufacturers in the polymer, lubricant, and specialty chemical industries seeking to enhance product performance and process efficiency.

Application

• As a plasticizer and viscosity modifier in polymer resins and synthetic lubricants.
• As a solvent and carrier fluid in high-performance industrial coatings and inks.
• As a key intermediate in the synthesis of specialty chemicals, fragrances, and pharmaceuticals.
• As a lubricant base stock or additive for formulating synthetic greases and metalworking fluids.
• In the production of flexible plastics and elastomers to improve low-temperature properties.
• As a component in adhesive and sealant formulations to adjust rheology and enhance adhesion.

Basic Information

Product Name	Decanedioic Acid, Bis(2-Methylpropyl) Ester
CAS No.	18420-46-7
Molecular Formula	C18H34O4
Molecular Weight	314.46 g/mol
Synonyms	Diisobutyl Sebacate; Bis(2-methylpropyl) Decanedioate; DIBS; Sebacic Acid Diisobutyl Ester; Diisobutyl Decanedioate; 1,8-Diisobutyl Octanedioate; Diisobutyl Sebacate (DIBS); Decanedioic Acid Diisobutyl Ester
EINECS	242-294-6

Quality Control

Our Decanedioic Acid, Bis(2-Methylpropyl) Ester is manufactured under a stringent quality management system. Each batch undergoes comprehensive analytical testing to ensure it meets precise specifications for identity, purity, and performance. Certificates of Analysis (COA) documenting these results are available upon request 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, acids, and 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)	1.435 - 1.445
Density (20°C)	0.930 - 0.940 g/mL

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