Description

Bis(1-Methylpentyl) Phthalate is a high-purity phthalate ester plasticizer, also known by its CAS number 59431-97-9. This compound is valued for its excellent solvating power and compatibility with a wide range of polymers, providing enhanced flexibility and durability to finished products. It is primarily sought after by manufacturers in the plastics, coatings, and specialty chemical industries for formulating high-performance materials.

Application

This versatile plasticizer finds use in numerous industrial applications where permanent flexibility and processability are required.

• Primary Plasticizer for PVC and other Polymers: Imparts flexibility and workability to polyvinyl chloride (PVC) resins for wire & cable insulation, films, and sheets.
• Specialty Adhesives and Sealants: Acts as a processing aid and flexibilizer in adhesive formulations to improve tack and low-temperature performance.
• Industrial Coatings and Inks: Used as a polymeric modifier in coating systems to enhance film formation, adhesion, and elasticity.
• Rubber Compounding: Serves as a secondary plasticizer and processing aid in various synthetic rubber compounds.
• Functional Fluids: Employed as a base or additive in specialty lubricants and hydraulic fluids.
• Research & Development: Utilized as a chemical intermediate or reference standard in laboratory and analytical settings.

Basic Information

Product Name	Bis(1-Methylpentyl) Phthalate
CAS No.	59431-97-9
Molecular Formula	C22H34O4
Molecular Weight	362.51 g/mol
Synonyms	1,2-Benzenedicarboxylic acid, bis(1-methylpentyl) ester; Di(1-methylpentyl) phthalate; Bis(1-methylamyl) phthalate; Phthalic acid, bis(1-methylpentyl) ester; DMPP; Di(1-methylamyl) phthalate; 1-Methylpentyl phthalate (mixture of isomers); Hexyl phthalate, branched
EINECS	Contact for details

Quality Control

Our Bis(1-Methylpentyl) Phthalate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure it meets precise specifications for purity, identity, and performance. We provide comprehensive Certificates of Analysis (COA) with every shipment, detailing key parameters such as assay, color, acidity, and moisture content to guarantee consistency and reliability for your production processes.

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 to standard
Assay (GC)	≥ 98.5%
Color (APHA)	≤ 50
Acidity (as Phthalic Acid)	≤ 0.01%
Water Content (KF)	≤ 0.05%
Specific Gravity (20/20°C)	0.970 - 0.980
Refractive Index (n20D)	1.483 - 1.487

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