Description

Bis(3-Methylpentyl) Phthalate is a specialized high-molecular-weight phthalate ester plasticizer. This compound is valued for its ability to impart flexibility, durability, and low-temperature performance to polymer matrices. It is primarily utilized by formulators and manufacturers in the plastics, coatings, and specialty chemical industries seeking tailored plasticizer solutions for demanding applications.

Application

• Primary plasticizer for Polyvinyl Chloride (PVC) and other polymers requiring enhanced flexibility and processability.
• Key component in the formulation of specialty adhesives and sealants to improve elasticity and adhesion.
• Used in polymer coatings and inks to modify film-forming properties and enhance substrate compatibility.
• Functional additive in elastomer and rubber compounding to aid processing and improve low-temperature properties.
• Intermediate in the synthesis of more complex specialty esters and chemical derivatives for niche industrial uses.
• Potential use as a solvent or carrier fluid in high-performance lubricants and functional fluids.

Basic Information

Product Name	Bis(3-Methylpentyl) Phthalate
CAS No.	911235-36-4
Molecular Formula	C22H34O4
Molecular Weight	362.51 g/mol
Synonyms	1,2-Benzenedicarboxylic acid, bis(3-methylpentyl) ester; Di(3-methylpentyl) phthalate; Phthalic acid, bis(3-methylpentyl) ester; 3-Methylpentyl phthalate; DIMP (Di-iso-methylpentyl phthalate); Bis(3-methylamyl) phthalate; DI(3-MP)P
EINECS	Contact for details

Quality Control

Our Bis(3-Methylpentyl) Phthalate is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing to ensure consistent purity, performance, and compliance with agreed specifications. Certificates of Analysis (COA) documenting identity, assay, and key physical properties are provided and available upon request.

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 oxidizing agents, heat, and ignition sources.

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%
Color (APHA)	≤ 50
Specific Gravity (20°C)	0.970 - 0.990
Refractive Index (20°C)	1.480 - 1.490

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