Description

Octyl Hydrogen Phthalate is a versatile chemical ester primarily used as a plasticizer and intermediate. Its molecular structure provides excellent compatibility with various polymers, enhancing flexibility and processability. This compound is essential for manufacturers in the polymer, coatings, and specialty chemical industries seeking reliable performance additives.

Application

• Primary plasticizer for polyvinyl chloride (PVC) and other polymers to improve flexibility and durability.
• Key intermediate in the synthesis of more complex phthalate esters and specialty chemicals.
• Component in adhesive and sealant formulations to modify rheological properties.
• Additive in coating and ink systems to enhance film formation and substrate adhesion.
• Used in the production of cable compounds and wire insulation materials.
• Functional fluid additive for lubricants and hydraulic fluids.

Basic Information

Product Name	Octyl Hydrogen Phthalate
CAS No.	5393-19-1
Molecular Formula	C₁₆H₂₂O₄
Molecular Weight	278.34 g/mol
Synonyms	Mono-n-octyl phthalate; 1-Octyl hydrogen phthalate; Phthalic acid mono-n-octyl ester; Mono-octyl phthalate; n-Octyl hydrogen phthalate; Octyl acid phthalate; Mono(octyl) phthalate; 2-(Octyloxycarbonyl)benzoic acid
EINECS	226-357-1

Quality Control

Our Octyl Hydrogen Phthalate is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure it meets precise chemical and physical specifications. A Certificate of Analysis (COA) detailing purity, identity, and key parameters is provided with every shipment to guarantee traceability and compliance with your requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area away from strong bases and organic solvents. Recommended storage temperature is between 15°C and 25°C. Keep the container tightly sealed when not in use to prevent moisture absorption and contamination.

Specification

Item	Specification
Appearance	Colorless to pale yellow clear liquid
Identification (IR)	Conforms
Assay (HPLC)	≥ 98.0%
Acid Value	Contact for details
Moisture (KF)	≤ 0.5%
Refractive Index (20°C)	Contact for details
Density (20°C)	Contact for details

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