Description

Bis(6-Methylheptyl) Benzene-1,2-Dicarboxylate is a high-purity diester compound, specifically the di(6-methylheptyl) ester of phthalic acid, known for its excellent solvency and plasticizing properties. This chemical is valued for its role as a specialized intermediate and performance additive in advanced formulations. It is primarily needed by manufacturers in the polymer, specialty lubricant, and industrial chemical synthesis sectors seeking reliable, high-quality raw materials.

Application

• As a specialty plasticizer in the formulation of high-performance polymers and elastomers.
• As a synthetic base fluid or viscosity modifier in advanced lubricants and greases.
• As a key chemical intermediate in organic synthesis for pharmaceuticals and agrochemicals.
• As a solvent or carrier in specialty coatings, inks, and adhesive formulations.
• In the production of dielectric fluids and other functional fluids for electrical applications.
• As a processing aid in the manufacture of plastics and synthetic fibers.

Basic Information

Product Name	Bis(6-Methylheptyl) Benzene-1,2-Dicarboxylate
CAS No.	41375-90-0
Molecular Formula	C26H42O4
Molecular Weight	418.61 g/mol
Synonyms	Di(6-methylheptyl) phthalate; Diisoctyl Phthalate (mixed isomers); 1,2-Benzenedicarboxylic acid, bis(6-methylheptyl) ester; Phthalic acid, diisoctyl ester; DIOP (mixed isomers); Bis(6-methylheptyl) phthalate; Dioctyl phthalate (branched); DNOP (technical grade)
EINECS	Contact for details

Quality Control

Our Bis(6-Methylheptyl) Benzene-1,2-Dicarboxylate is produced under a stringent quality management system. Every batch undergoes rigorous analytical testing to ensure it meets precise specifications for identity, purity, and performance. Certificates of Analysis (COA) documenting key parameters are available upon request to support your quality assurance and regulatory needs.

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 bases and incompatible materials such as strong oxidizing agents.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 98.0%
Acidity (as Phthalic Acid)	≤ 0.05%
Water Content (KF)	≤ 0.1%
Specific Gravity (20°C)	0.980 - 0.990
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.