Description

Isopropyl Propyl Phthalate CAS NO 959224-37-4 is a specialized phthalate ester compound valued for its performance as a plasticizer and solvent. This chemical is engineered to enhance the flexibility, durability, and processing characteristics of various polymer systems. It serves as a critical functional additive for manufacturers in the plastics, coatings, and specialty chemical industries seeking reliable and consistent material properties.

Application

• Primary Plasticizer for PVC, polyvinyl acetate, and other synthetic resins to improve flexibility and elongation.
• Solvent and Carrier Medium in industrial coatings, inks, and adhesive formulations.
• Performance Additive in sealants and caulks to modify viscosity and enhance workability.
• Lubricant and Processing Aid in the manufacturing of rubber and elastomeric products.
• Functional Fluid Component in specialty hydraulic and dielectric fluid applications.
• Research & Development Chemical for synthesizing novel polymers and materials in laboratory settings.

Basic Information

Product Name	Isopropyl Propyl Phthalate
CAS No.	959224-37-4
Molecular Formula	C14H18O4
Molecular Weight	250.29 g/mol
Synonyms	1,2-Benzenedicarboxylic acid, 1-(1-methylethyl) 2-propyl ester; Phthalic acid, isopropyl propyl ester; Isopropyl propyl benzene-1,2-dicarboxylate; IPP; Propyl isopropyl phthalate
EINECS	Contact for details

Quality Control

Our Isopropyl Propyl Phthalate is produced under stringent quality management systems to ensure batch-to-batch consistency and reliability. Each lot undergoes comprehensive analytical testing, including assay, identity confirmation, and impurity profiling. Certificates of Analysis (COA) documenting purity and key specifications are available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from incompatible materials such as strong bases and oxidizing agents. Recommended storage temperature is between 15°C and 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 reference spectrum
Assay (HPLC)	≥ 98.0%
Specific Gravity (20°C)	1.080 - 1.100
Refractive Index (20°C)	1.510 - 1.520
Water Content (KF)	≤ 0.1%

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