Description

Ethyl Isobutyl Phthalate is a specialized phthalate ester plasticizer known for its excellent solvating power and compatibility with a wide range of polymers. This compound is valued for its ability to impart flexibility, durability, and low-temperature performance to various synthetic materials. It serves as a critical formulation component for manufacturers in the plastics, coatings, and adhesive industries seeking reliable performance modifiers.

Application

• Primary plasticizer for polyvinyl chloride (PVC) and other vinyl polymers to enhance flexibility and processability.
• Formulation component in specialty adhesives and sealants to improve film formation and adhesion properties.
• Solvent and coalescing agent in industrial coatings, inks, and lacquers.
• Performance additive in elastomers and synthetic rubbers to modify hardness and elongation.
• Intermediate in the synthesis of more complex chemical derivatives and specialty esters.
• Plasticizer for cable insulation, flooring, and synthetic leather applications.

Basic Information

Product Name	Ethyl Isobutyl Phthalate
CAS No.	94491-96-0
Molecular Formula	C14H18O4
Molecular Weight	250.29 g/mol
Synonyms	1,2-Benzenedicarboxylic Acid, 1-Ethyl 2-(2-Methylpropyl) Ester; Phthalic Acid, Ethyl Isobutyl Ester; Ethyl 2-Isobutyl Phthalate; Isobutyl Ethyl Phthalate; EIBP; Contact for additional trade names.
EINECS	Contact for details

Quality Control

Our Ethyl Isobutyl Phthalate is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing to ensure it meets precise chemical and physical specifications. A Certificate of Analysis (COA) detailing purity, identity, and key parameters is provided with each shipment to guarantee consistency and support your quality assurance protocols.

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 heat sources and incompatible materials such as strong oxidizing agents.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (GC)	≥ 98.5%
Acidity (as Phthalic Acid)	≤ 0.05%
Water Content (KF)	≤ 0.1%
Specific Gravity (20°C)	1.080 - 1.120
Refractive Index (20°C)	1.485 - 1.495

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