Description

Bis(3-Pentyl) Phthalate is a specialized high-molecular-weight phthalate ester. This compound serves as a high-performance plasticizer, offering enhanced permanence and low volatility for demanding polymer applications. It is primarily required by manufacturers in the plastics and specialty chemical industries seeking to improve the flexibility and durability of PVC and other polymer systems.

Application

• Primary plasticizer for Polyvinyl Chloride (PVC) resins in wire & cable insulation and jacketing.
• Specialty additive for synthetic rubbers and elastomers to improve processing and low-temperature flexibility.
• Formulation component in sealants, adhesives, and coatings requiring low migration properties.
• Functional fluid in specialty lubricants and hydraulic fluids.
• Processing aid in the manufacture of films, sheets, and synthetic leather.
• Intermediate for the synthesis of more complex ester-based compounds.

Basic Information

Product Name	Bis(3-Pentyl) Phthalate
CAS No.	123518-33-2
Molecular Formula	C18H26O4
Molecular Weight	306.40 g/mol
Synonyms	1,2-Benzenedicarboxylic acid, bis(3-pentyl) ester; Di(3-pentyl) phthalate; 3-Pentyl phthalate; Phthalic acid, bis(3-pentyl) ester; DPP (Di-pentyl phthalate, ambiguous); Bis(1-ethylpropyl) phthalate
EINECS	Contact for details

Quality Control

Our Bis(3-Pentyl) Phthalate is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure consistency and meets agreed-upon specifications. A Certificate of Analysis (COA) detailing purity, identity, and key physical properties is provided with every shipment to guarantee traceability and compliance.

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
Assay (GC)	≥ 98.5%
Acidity (as Phthalic Acid)	≤ 0.02%
Water Content (KF)	≤ 0.1%
Color (APHA)	≤ 50
Specific Gravity (20°C)	1.050 - 1.070
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.