Description

Mono-8-Hydroxyoctyl Phthalate is a specialized phthalate derivative, a monoester of phthalic acid with an 8-hydroxyoctyl side chain. This unique structure provides a reactive hydroxyl group, making it a valuable intermediate for the synthesis of more complex polymers and plasticizers. It is primarily sought by manufacturers in the polymer and specialty chemical industries for applications requiring tailored material properties. The compound is supplied under strict quality control to ensure batch-to-batch consistency for industrial processes.

Application

• Polymer Intermediate: A key building block for synthesizing specialized polyesters and other condensation polymers.
• Plasticizer Precursor: Used in the production of novel, high-performance plasticizers for PVC and other resins.
• Crosslinking Agent: The reactive hydroxyl group enables its use as a crosslinker in thermoset resin formulations.
• Surface Modifier: Imparts specific hydrophilicity or adhesion properties when incorporated into surface coatings.
• Lubricant Additive Synthesis: Serves as an intermediate for creating functional additives in synthetic lubricants.
• Research & Development: Utilized in chemical R&D for creating new materials with customized functionalities.

Basic Information

Item	Detail
Product Name	Mono-8-Hydroxyoctyl Phthalate
CAS No.	856869-58-4
Molecular Formula	C16H22O5
Molecular Weight	294.34 g/mol
Synonyms	8-Hydroxyoctyl hydrogen phthalate; 1-(8-Hydroxyoctyl) 2-hydrogen phthalate; Phthalic acid mono(8-hydroxyoctyl) ester; Mono(8-hydroxyoctyl) phthalate; MHOP; 8-Hydroxyoctyl phthalate monoester
EINECS	Contact for details

Quality Control

Our Mono-8-Hydroxyoctyl Phthalate is produced and tested under a rigorous quality management system. Each batch is analyzed to ensure it meets precise chemical and physical specifications. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment to guarantee traceability and compliance with your process 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. The product may be hygroscopic; ensure containers are sealed after use to minimize moisture absorption.

Specification

Item	Specification
Appearance	Colorless to pale yellow viscous liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Water Content (KF)	≤ 0.5%
Acid Value	Contact for details
Hydroxyl Value	Contact for details

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