Description

5-Hydroxypentyl Acrylate is a bifunctional monomer featuring both a reactive acrylate group and a terminal hydroxyl group. This unique structure makes it a valuable building block for synthesizing polymers with tailored properties, such as enhanced cross-linking density, adhesion, and flexibility. It is primarily utilized in the production of advanced coatings, adhesives, and specialty polymers for the automotive, electronics, and industrial manufacturing sectors.

Application

• UV-Curable Coatings and Inks: Serves as a reactive diluent and cross-linker to improve film flexibility, adhesion, and cure speed.
• Adhesives and Sealants: Used to formulate pressure-sensitive adhesives (PSAs) and structural adhesives with enhanced bonding strength and environmental resistance.
• Specialty Acrylic Polymers: A key monomer for synthesizing hydroxyl-functional acrylic resins used in polyurethane coatings and thermosetting systems.
• Photoresists and Electronic Materials: Employed in the production of photopolymerizable compositions for printed circuit boards and microelectronics.
• Hydrogel Synthesis: Utilized in creating cross-linked hydrophilic polymers for biomedical and personal care applications.
• Surface Modifiers and Additives: Functions as a grafting agent to modify surface properties of materials for improved compatibility and performance.

Basic Information

Product Name	5-Hydroxypentyl Acrylate
CAS No.	57198-94-4
Molecular Formula	C8H14O3
Molecular Weight	158.20 g/mol
Synonyms	5-Hydroxyamyl acrylate; 5-Hydroxypentyl 2-propenoate; Acrylic acid 5-hydroxypentyl ester; 1,5-Pentanediol monoacrylate; 5-Hydroxypentyl ester of acrylic acid; 5-Hydroxy-1-pentyl acrylate; 5-HPA
EINECS	Contact for details

Quality Control

Our 5-Hydroxypentyl Acrylate is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing, including chromatography and spectroscopy, to ensure it meets high-purity standards and consistent performance. A Certificate of Analysis (COA) detailing purity, identity, and key physical properties is provided with every shipment to guarantee supply reliability and product integrity for your formulations.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at temperatures between 15-25°C (59-77°F). Keep away from heat, sparks, and open flame. For long-term storage, consider under an inert atmosphere to minimize polymerization risk.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Color (APHA)	≤ 50
Acid Value	≤ 1.0 mg KOH/g
Hydroxyl Value	340 - 360 mg KOH/g

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