Description

Bis(2-Ethylhexyl) 4-(Isopropyl)-5-Methylphthalate is a specialized high-molecular-weight phthalate ester plasticizer known for its excellent performance in demanding polymer applications. This compound matters for its superior solvating power, low volatility, and enhanced resistance to extraction, which directly translates to longer-lasting and more durable end products. It is primarily needed by formulators and manufacturers in the plastics, coatings, and specialty chemical industries seeking advanced performance additives.

Application

• Primary plasticizer for high-performance PVC (polyvinyl chloride) and other vinyl polymers, imparting flexibility and durability.
• Key component in the formulation of specialty adhesives and sealants, improving workability and final film properties.
• Functional additive in industrial and decorative coatings and inks to enhance pigment dispersion and film elasticity.
• Processing aid and compatibilizer in various elastomer and rubber compounds.
• Solvent and carrier fluid in specialty lubricant and grease formulations.
• Intermediate in the synthesis of more complex specialty chemicals and polymers.

Basic Information

Product Name	Bis(2-Ethylhexyl) 4-(Isopropyl)-5-Methylphthalate
CAS No.	85409-66-1
Molecular Formula	C30H50O4
Molecular Weight	474.72 g/mol
Synonyms	1,2-Benzenedicarboxylic acid, 4-(1-methylethyl)-5-methyl-, 1,2-bis(2-ethylhexyl) ester; Di(2-ethylhexyl) 4-isopropyl-5-methylphthalate; Bis(2-ethylhexyl) 4-isopropyl-5-methyl-1,2-benzenedicarboxylate; 4-Isopropyl-5-methylphthalic acid bis(2-ethylhexyl) ester; Plasticizer DIPMP; DIPMP
EINECS	Contact for details

Quality Control

Our production of Bis(2-Ethylhexyl) 4-(Isopropyl)-5-Methylphthalate adheres to stringent quality management protocols. Every batch undergoes comprehensive analytical testing, including chromatography and spectroscopy, to ensure high purity and consistent performance. Certificates of Analysis (COA) detailing all specifications are provided to guarantee traceability and compliance with your technical requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from incompatible materials such as strong bases and oxidizing agents. Recommended storage temperature is 15-25°C (59-77°F). Keep container tightly sealed when not in use to minimize moisture absorption and contamination.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow viscous liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 98.5%
Color (APHA)	≤ 50
Acidity (as Phthalic Acid)	≤ 0.01%
Water Content (KF)	≤ 0.05%
Specific Gravity (20°C)	0.970 - 0.980
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.