hydroxypropyl methacrylate CAS No.27813-02-1- Versatile Functional Monomer

Unlock Advanced Polymer Formulations with High-Quality Hydroxypropyl Methacrylate

hydroxypropyl methacrylate CAS No.27813-02-1, often referred to as HPMA, is a reactive monomer renowned for introducing hydroxyl functionality into acrylic polymers. This enables enhanced adhesion, flexibility, and compatibility in coatings, adhesives, and biomedical materials. As a clear, colorless liquid, our industrial-grade HPMA is produced with exceptional purity, supporting precise control in polymerization reactions for superior end-product performance.

Key Properties of Hydroxypropyl Methacrylate

Hydroxypropyl Methacrylate features a methacrylate ester with a hydroxypropyl group, providing hydrophilic properties and cross-linking potential. Its low volatility and high reactivity make it a preferred choice for radiation-curable systems.

Property Value/Description
Chemical Formula C₇H₁₂O₃
CAS Number 27813-02-1
Molecular Weight 144.17 g/mol
Purity ≥97.0% (GC analysis)
Boiling Point 200-205°C at 760 mmHg
Melting Point < -40°C
Density 1.055 g/cm³ at 20°C
Solubility Soluble in water, alcohols, and most organic solvents
Refractive Index 1.446 at 20°C
Flash Point >110°C

These attributes ensure Hydroxypropyl Methacrylate integrates seamlessly into diverse formulations, delivering consistent results in high-tech applications.

Applications of Hydroxypropyl Methacrylate

Hydroxypropyl Methacrylate’s dual functionality—methacrylate for polymerization and hydroxyl for hydrogen bonding—drives its use across multiple sectors:

  • UV-Curable Coatings: Improves scratch resistance and adhesion in wood, metal, and plastic finishes for automotive and furniture industries.
  • Adhesives and Sealants: Enhances bonding strength and flexibility in structural and pressure-sensitive adhesives.
  • Biomedical Materials: Key in hydrogels, contact lenses, and drug delivery systems due to biocompatibility and moisture retention.
  • Dental Resins: Contributes to durable, low-shrinkage composites for fillings and prosthetics.
  • Textile and Paper Coatings: Provides water resistance and printability in specialty finishes.

Incorporating our HPMA elevates material properties, enabling innovative solutions with reduced environmental impact through efficient curing processes.

Packaging and Storage Guidelines

  • Available Packaging: 25 kg plastic drums, 200 kg steel drums, or 1,000 kg IBC totes for scalable supply needs.
  • Storage Recommendations: Keep in a cool, dry place under nitrogen atmosphere, away from light and heat sources to inhibit polymerization. Recommended temperature: 5-15°C. Shelf life: 12-18 months when stored properly.
  • Transportation: UN 3082, Hazard Class 9 (Environmentally Hazardous Substance, Liquid, N.O.S.), compliant with international shipping standards.

Safety and Handling

Hydroxypropyl Methacrylate may cause skin and eye irritation upon contact and is harmful if swallowed or inhaled in high concentrations. Wear appropriate PPE such as nitrile gloves, safety goggles, and protective clothing. In spill situations, absorb with inert material and ventilate the area. Consult SDS for comprehensive emergency procedures. Our quality assurance processes ensure low inhibitor levels for safe, reliable use.

Frequently Asked Questions (FAQs) About Hydroxypropyl Methacrylate

What is the primary role of Hydroxypropyl Methacrylate in polymer synthesis?

Hydroxypropyl Methacrylate acts as a functional comonomer, introducing hydroxyl groups that improve polarity, adhesion, and cross-linking in acrylic resins, particularly in UV-curable and waterborne systems.

Is Hydroxypropyl Methacrylate water-soluble?

Yes, it exhibits good solubility in water (up to 20% at room temperature) and is highly miscible with organic solvents, making it suitable for both aqueous and solvent-based formulations.

What are the potential hazards of handling Hydroxypropyl Methacrylate?

It can irritate skin, eyes, and mucous membranes, and prolonged exposure may sensitize the skin. Always handle in well-ventilated areas with PPE to prevent allergic reactions or respiratory discomfort.

How should Hydroxypropyl Methacrylate be stored to maintain quality?

Store in airtight containers under cool conditions (below 15°C) with an inhibitor like hydroquinone to prevent premature polymerization. Avoid exposure to oxygen, light, or alkaline substances.

What sets Hydroxypropyl Methacrylate apart from other methacrylate monomers?

The pendant hydroxypropyl group provides additional hydrogen bonding sites, offering better hydrophilicity and flexibility compared to simple methyl or ethyl methacrylates, ideal for biomedical and coating applications.

What purity specifications are available for your Hydroxypropyl Methacrylate?

Our standard offering is ≥97% purity, with options for higher grades (up to 99%) tailored for sensitive uses like medical devices—contact us for custom specifications.

Does Hydroxypropyl Methacrylate support sustainable manufacturing?

Absolutely; its use in low-VOC, energy-efficient UV-curing reduces solvent emissions and supports recyclable polymer designs, aligning with green chemistry principles.

For expert guidance on integration or customization, our team is here to assist.

Elevate Your Innovations with Premium Hydroxypropyl Methacrylate

Partner with Aozun Chemical for Hydroxypropyl Methacrylate that drives excellence in performance and reliability—sourced globally for your success.

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Core Product Lineup

Product Name Abbreviation CAS Number Key Properties & Uses
Methacrylic Acid MAA 79-41-4 Reactive monomer for acrylic resins; enhances hardness and chemical resistance in paints, adhesives, and textiles.
Methyl Methacrylate MMA 80-62-6 Clear liquid for PMMA (Plexiglas®-like sheets); ideal for optical lenses, signage, and injection-molded parts with high impact strength.
Hydroxyethyl Methacrylate HEMA 868-77-9 Hydrophilic monomer for hydrogels; excels in contact lenses, dental composites, and drug delivery systems for biocompatibility and flexibility.
Hydroxypropyl Methacrylate HPMA 27813-02-1 Flexible hydroxy monomer; boosts moisture resistance in coatings, nail polishes, and flexible adhesives.
Hydroxyethyl Acrylate HEA 818-61-1 Fast-reacting acrylate; used in waterborne emulsions for textiles, paper coatings, and pressure-sensitive adhesives.
Hydroxypropyl Acrylate HPA 25584-83-2 Dual-functional for UV-curable systems; enhances adhesion and elasticity in sealants, wood finishes, and personal care thickeners.

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