Description

Phthalic Acid 1-Cyclohexyl 2-Isobutyl Ester CAS NO 5334-09-8 is a specialized organic ester compound, valued for its role as a plasticizer and intermediate in high-performance polymer synthesis. Its molecular structure offers a balance of solvating power and stability, making it a critical component for formulations requiring enhanced flexibility and durability. This product is essential for manufacturers in the plastics, coatings, and specialty chemical industries seeking reliable performance additives.

Application

• Primary plasticizer for PVC and other polymer resins to improve flexibility and processability.
• Key intermediate in the synthesis of specialty polymers and high-value chemical products.
• Solvent and carrier in industrial coatings, adhesives, and sealant formulations.
• Additive in lubricant and grease compositions to modify viscosity and performance characteristics.
• Component in specialty ink and dye formulations requiring specific solvation properties.
• Used in research and development for creating novel polymeric materials with tailored properties.

Basic Information

Product Name	Phthalic Acid 1-Cyclohexyl 2-Isobutyl Ester
CAS No.	5334-09-8
Molecular Formula	C18H24O4
Molecular Weight	304.38 g/mol
Synonyms	1,2-Benzenedicarboxylic Acid, 1-Cyclohexyl 2-(2-Methylpropyl) Ester; Cyclohexyl Isobutyl Phthalate; Phthalic Acid Cyclohexyl Isobutyl Ester; 1-Cyclohexyl 2-Isobutyl Phthalate; Isobutyl Cyclohexyl Phthalate; CIHP; CAS 5334-09-8
EINECS	226-245-6

Quality Control

Our Phthalic Acid 1-Cyclohexyl 2-Isobutyl Ester is produced under a stringent quality management system. Each batch undergoes comprehensive analytical testing to ensure it meets precise specifications for identity, purity, and performance. Certificates of Analysis (COA) detailing all test 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 away from incompatible materials such as strong acids and oxidizing agents. Recommended storage temperature is between 15°C and 25°C (59°F and 77°F). Keep container tightly sealed when not in use to maintain product integrity.

Specification

Item	Specification
Appearance	Colorless to pale yellow clear liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 98.0%
Specific Gravity (20°C)	1.050 - 1.090
Refractive Index (20°C)	1.510 - 1.530
Acid Value	≤ 1.0 mg KOH/g
Water Content (KF)	≤ 0.1%

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