Description

Bis(6-Methyloctyl) Phthalate is a high-molecular-weight phthalate ester plasticizer. This compound is valued for its excellent compatibility with a wide range of polymers, providing enhanced flexibility and durability to finished products. It is primarily utilized by manufacturers in the plastics, coatings, and specialty chemical industries seeking reliable performance in demanding applications.

Application

• Primary plasticizer for PVC (polyvinyl chloride) resins in wire & cable insulation, flooring, and synthetic leather.
• Functional additive in polymer coatings and adhesives to improve film-forming properties and elasticity.
• Processing aid in the formulation of sealants and caulks for construction and automotive applications.
• Solvent and carrier in specialty inks and lubricant formulations.
• Intermediate in the synthesis of more complex ester-based chemicals and functional fluids.

Basic Information

Product Name	Bis(6-Methyloctyl) Phthalate
CAS No.	85391-49-7
Molecular Formula	C26H42O4
Molecular Weight	418.61 g/mol
Synonyms	1,2-Benzenedicarboxylic acid, bis(6-methyloctyl) ester; Di(6-methyloctyl) phthalate; Bis(6-methyloctyl) benzene-1,2-dicarboxylate; DIOP (6-methyloctyl isomer); Phthalic acid, bis(6-methyloctyl) ester; Plasticizer DIOP (branched); 6-Methyloctyl phthalate
EINECS	Contact for details

Quality Control

Our Bis(6-Methyloctyl) Phthalate is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure it meets precise specifications for identity, purity, and performance characteristics. Certificates of Analysis (COA) documenting these results 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 strong alkalis 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 viscous liquid
Identification (IR)	Conforms to standard
Assay (GC)	≥ 99.0%
Acidity (as Phthalic Acid)	≤ 0.01%
Water Content (KF)	≤ 0.05%
Color (APHA)	≤ 30
Refractive Index (20°C)	1.483 - 1.487
Specific Gravity (20/20°C)	0.965 - 0.975

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