Description

Dibutan-2-Yl Benzene-1,2-Dicarboxylate is a high-purity diester compound, commonly known as diisobutyl phthalate (DIBP), valued for its excellent solvating and plasticizing properties. This chemical is a critical intermediate and additive, offering versatility and performance in demanding industrial formulations. It is primarily sought by manufacturers in the plastics, coatings, and specialty chemical sectors for its ability to enhance flexibility and processability.

Application

• Primary Plasticizer: A key component in the production of flexible polyvinyl chloride (PVC) for cables, flooring, and synthetic leather.
• Polymer Additive: Used to improve the flexibility, durability, and workability of various polymer resins and compounds.
• Coating & Ink Formulations: Acts as a coalescing agent and plasticizer in nitrocellulose lacquers, printing inks, and adhesive systems.
• Solvent & Carrier: Serves as a high-boiling-point solvent in specialty chemical synthesis and as a carrier for pigments and dyes.
• Rubber Industry: Employed as a processing aid and softener in certain synthetic rubber formulations.
• Research & Development: Utilized as a standard or reagent in analytical chemistry and material science research.

Basic Information

Product Name	Dibutan-2-Yl Benzene-1,2-Dicarboxylate
CAS No.	4489-61-6
Molecular Formula	C16H22O4
Molecular Weight	278.34 g/mol
Synonyms	Diisobutyl phthalate (DIBP); 1,2-Benzenedicarboxylic acid, diisobutyl ester; Phthalic acid, diisobutyl ester; Diisobutyl 1,2-benzenedicarboxylate; Bis(2-methylpropyl) benzene-1,2-dicarboxylate; Di-iso-butyl phthalate; DIBP; NSC 15316
EINECS	224-784-6

Quality Control

Our Dibutan-2-Yl Benzene-1,2-Dicarboxylate is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing to ensure it meets precise specifications for identity, purity, and physical properties. A Certificate of Analysis (COA) documenting these results is provided to guarantee consistency and compliance with your technical requirements.

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 oxidizers, heat, and open flames.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (GC)	≥ 99.0%
Acidity (as Phthalic Acid)	≤ 0.01%
Water Content (KF)	≤ 0.05%
Refractive Index (20°C)	1.488 - 1.492
Density (20°C)	1.038 - 1.042 g/mL

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