Description

Bis(2-Ethylheptyl) Phthalate is a high-molecular-weight phthalate ester plasticizer, a key component for imparting flexibility and durability to various polymer systems. Its primary value lies in its excellent compatibility with PVC and other resins, providing superior low-temperature flexibility and resistance to extraction. This product is essential for manufacturers in the plastics, coatings, and specialty chemical industries seeking reliable performance in demanding applications.

Application

• Primary plasticizer for flexible Polyvinyl Chloride (PVC) compounds, including wire & cable insulation, flooring, and synthetic leather.
• Functional additive in adhesive and sealant formulations to enhance flexibility and elongation.
• Co-plasticizer in polymer blends to optimize cost-performance ratios and processing characteristics.
• Solvent and carrier fluid in specialty industrial lubricants and greases.
• Processing aid and viscosity modifier in certain elastomer and rubber products.
• Component in paint and coating formulations to improve film formation and durability.

Basic Information

Product Name	Bis(2-Ethylheptyl) Phthalate
CAS No.	70152-36-2
Molecular Formula	C24H38O4
Molecular Weight	390.56 g/mol
Synonyms	Di(2-ethylheptyl) Phthalate; DEHP (C8) Isomer; Bis(2-ethylheptyl) Benzene-1,2-dicarboxylate; Dioctyl Phthalate (DOP) Isomer; Phthalic Acid Bis(2-ethylheptyl) Ester; BEHP; 1,2-Benzenedicarboxylic Acid, Bis(2-ethylheptyl) Ester; Plasticizer DOP (branched isomer)
EINECS	Contact for details

Quality Control

Our Bis(2-Ethylheptyl) Phthalate is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure it meets precise specifications for purity, color, and physical properties. Certificates of Analysis (COA) documenting key parameters such as assay, acid value, and moisture content are available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from heat sources and incompatible materials. Recommended storage temperature is 15-25°C. 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
Assay (GC)	≥ 99.0%
Acid Value	≤ 0.10 mg KOH/g
Color (APHA)	≤ 30
Moisture (KF)	≤ 0.10%
Specific Gravity (20°C)	0.980 - 0.986
Refractive Index (20°C)	1.483 - 1.487

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