Description

Bis(4-Methyl-2-Pentyl)Phthalate is a specialized high-molecular-weight phthalate ester, distinct from common plasticizers like DEHP. This compound serves as a high-performance additive, offering enhanced compatibility and stability in demanding polymer formulations. It is primarily sought by manufacturers in the plastics, coatings, and specialty chemical industries for applications requiring tailored solvency and low volatility.

Application

• Primary plasticizer for high-temperature PVC and other specialty polymers.
• Solvent and carrier in specialty coatings, inks, and adhesives formulations.
• Performance additive to improve flexibility and processability in elastomers.
• Intermediate in the synthesis of more complex chemical compounds.
• Component in specialty lubricants and functional fluids.
• Potential use as a dielectric fluid in specific electronic applications.

Basic Information

Product Name	Bis(4-Methyl-2-Pentyl)Phthalate
CAS No.	259139-51-0
Molecular Formula	C24H38O4
Molecular Weight	390.56 g/mol
Synonyms	Bis(4-methylpentan-2-yl) phthalate; Di(4-methyl-2-pentyl) phthalate; 1,2-Benzenedicarboxylic acid, bis(4-methyl-2-pentyl) ester; Phthalic acid, bis(4-methyl-2-pentyl) ester; DI(4-METHYL-2-PENTYL) PHTHALATE; DIMP (abbreviation); Isooctyl Phthalate (related isomer mixture)
EINECS	Contact for details

Quality Control

Our Bis(4-Methyl-2-Pentyl)Phthalate is produced under a rigorous 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 and regulatory compliance 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 oxidizing agents, heat, and open flame.

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 - 0.980
Refractive Index (20°C)	1.485 - 1.495

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