Description

Di-n-Hexyl Phthalate is a high-purity phthalate ester plasticizer, widely recognized for its excellent solvating power and compatibility with a broad range of polymers. This compound is essential for formulators seeking to enhance the flexibility, durability, and processability of various synthetic materials. It is a critical raw material for manufacturers in the plastics, coatings, and specialty chemical industries requiring reliable performance in demanding applications.

Application

• Primary plasticizer for polyvinyl chloride (PVC), polyvinyl acetate (PVAc), and other synthetic resins to impart flexibility and elongation.
• Key component in the formulation of specialty adhesives and sealants, improving their tack and bond strength.
• Functional additive in industrial and decorative coating systems to enhance film formation and durability.
• Solvent and carrier fluid in the production of inks, dyes, and pigments.
• Plasticizing agent for synthetic rubbers and elastomers in gasket and hose manufacturing.
• Intermediate in the synthesis of more complex ester-based chemicals and lubricant additives.
• Used in laboratory research and development as a reference standard and reaction medium.

Basic Information

Product Name	Di-n-Hexyl Phthalate
CAS No.	84-75-3
Molecular Formula	C20H30O4
Molecular Weight	334.45 g/mol
Synonyms	DHP; Dihexyl Phthalate; 1,2-Benzenedicarboxylic Acid, Dihexyl Ester; Phthalic Acid, Di-n-Hexyl Ester; n-Hexyl Phthalate; DNHP; Hexyl Phthalate; Bis(n-hexyl) Phthalate
EINECS	201-559-5

Quality Control

Our Di-n-Hexyl Phthalate is manufactured under a stringent quality management system to ensure batch-to-batch consistency and high purity. Each lot is tested against rigorous internal specifications, which typically include identity confirmation, assay, and critical impurity profiling. A Certificate of Analysis (COA) detailing all test results is provided with every shipment to guarantee compliance with your technical requirements.

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 flames.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (GC)	≥ 99.0%
Acidity (as Phthalic Acid)	≤ 0.01%
Water Content (KF)	≤ 0.05%
Color (APHA)	≤ 30
Refractive Index (20°C)	1.488 - 1.492
Density (20°C)	1.008 - 1.012 g/mL

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