2-Propenoic Acid 4-Hydroxybutyl Ester CAS NO 2478-10-6, is an important chemical compound used in various industrial applications. This comprehensive guide will cover the properties, uses, synthesis, safety measures, and environmental impact of this compound.
Introduction to 2-Propenoic Acid 4-Hydroxybutyl Ester CAS NO
2-Propenoic Acid 4-Hydroxybutyl Ester CAS NO, also known as butyl acrylate-4-hydroxy, is an organic compound widely used in the manufacturing of polymers and resins. Its unique chemical structure and properties make it valuable in various industrial applications.
Chemical Structure and Nomenclature
The chemical formula for 2-Propenoic Acid 4-Hydroxybutyl Ester CAS NO is C7H12O3. Its IUPAC name is 4-Hydroxybutyl acrylate, and it is commonly referred to as butyl acrylate-4-hydroxy in industrial settings.
CAS Number and Identification
The CAS (Chemical Abstracts Service) number for 2-Propenoic Acid 4-Hydroxybutyl Ester CAS NO is 2478-10-6. This unique identifier helps in the accurate and efficient referencing of this compound in scientific literature and industrial applications.
Physical and Chemical Properties
Understanding the physical and chemical properties of 2-Propenoic Acid 4-Hydroxybutyl Ester CAS NO is crucial for its safe handling and effective application.
Physical Properties
- Appearance: Clear, colorless liquid
- Molecular Weight: 144.17 g/mol
- Boiling Point: 204-206°C (399-403°F)
- Density: 1.02 g/cm³
- Solubility: Soluble in water and organic solvents like ethanol and acetone
Chemical Properties
- Chemical Stability: Stable under normal conditions, but can polymerize under heat or light exposure.
- Reactivity: Reacts with strong oxidizing agents and acids.
- pH: Typically neutral to slightly acidic in aqueous solutions.
Synthesis and Production
The synthesis of 2-Propenoic Acid 4-Hydroxybutyl Ester CAS NO involves the esterification of acrylic acid with 1,4-butanediol. This process can be catalyzed using acid or base catalysts to enhance the reaction rate and yield.
Esterification Process
- Raw Materials: Acrylic acid and 1,4-butanediol are the primary raw materials.
- Catalysts: Acid catalysts like sulfuric acid or base catalysts like sodium hydroxide.
- Reaction Conditions: The reaction is typically carried out at elevated temperatures (120-150°C) to promote esterification.
- Purification: The product is purified through distillation or recrystallization to achieve the desired purity levels.
Industrial Production
In industrial settings, the production process is scaled up using continuous reactors, which allow for efficient and large-scale synthesis of 2-Propenoic Acid 4-Hydroxybutyl Ester CAS NO. The use of advanced purification techniques ensures the removal of impurities and enhances the quality of the final product.
Applications and Uses
2-Propenoic Acid 4-Hydroxybutyl Ester CAS NO is a versatile compound with numerous applications across various industries.
Polymer and Resin Manufacturing
One of the primary uses of 2-Propenoic Acid 4-Hydroxybutyl Ester CAS NO is in the production of polymers and resins. It serves as a monomer or comonomer in the synthesis of:
- Acrylic Polymers: Used in coatings, adhesives, and sealants.
- Resins: Employed in the manufacture of high-performance resins for automotive and construction industries.
Adhesives and Sealants
The compound’s ability to form strong bonds makes it ideal for use in adhesives and sealants. It provides excellent adhesion properties and enhances the durability and flexibility of the final products.
Coatings and Paints
2-Propenoic Acid 4-Hydroxybutyl Ester CAS NO is used in the formulation of water-based and solvent-based coatings. Its incorporation improves the gloss, hardness, and weather resistance of coatings, making them suitable for protective and decorative applications.
Textile and Leather Finishing
In the textile and leather industries, this compound is used as a finishing agent to impart water repellency, flexibility, and resistance to abrasion. It enhances the performance and longevity of fabrics and leather products.
Medical and Pharmaceutical Applications
Due to its biocompatibility and ability to form hydrogels, 2-Propenoic Acid 4-Hydroxybutyl Ester CAS NO is used in medical and pharmaceutical applications. It is employed in the production of drug delivery systems, wound dressings, and tissue engineering scaffolds.
Safety and Handling
Handling 2-Propenoic Acid 4-Hydroxybutyl Ester CAS NO requires adherence to safety protocols to prevent accidents and health hazards.
Personal Protective Equipment (PPE)
- Gloves: Wear chemical-resistant gloves to prevent skin contact.
- Eye Protection: Use safety goggles or face shields to protect the eyes.
- Clothing: Wear appropriate protective clothing, including lab coats and aprons.
Storage and Handling Procedures
- Storage: Store in a cool, dry, and well-ventilated area away from heat sources and direct sunlight.
- Handling: Use in well-ventilated areas and avoid inhalation of vapors. Ensure proper labeling and storage of containers.
First Aid Measures
- Skin Contact: Rinse with plenty of water and remove contaminated clothing.
- Eye Contact: Rinse immediately with water for at least 15 minutes and seek medical attention.
- Inhalation: Move to fresh air and seek medical attention if symptoms persist.
- Ingestion: Rinse mouth with water and seek immediate medical attention.
Environmental Impact
Understanding the environmental impact of 2-Propenoic Acid 4-Hydroxybutyl Ester CAS NO is essential for its sustainable use.
Environmental Fate
- Biodegradability: The compound is biodegradable under aerobic conditions.
- Persistence: It has low persistence in the environment due to its biodegradability.
Ecotoxicity
- Aquatic Toxicity: It may pose a risk to aquatic organisms if released into water bodies.
- Soil Toxicity: Low toxicity to soil organisms, but precautionary measures should be taken to prevent soil contamination.
Waste Management
- Disposal: Dispose of in accordance with local, state, and federal regulations.
- Recycling: Implement recycling and recovery methods where possible to minimize environmental impact.
Regulatory and Compliance Information
Compliance with regulatory standards ensures the safe and legal use of 2-propenoic acid 4-hydroxybutyl ester.
Global Regulations
- REACH (EU): Registered under the European Chemicals Agency (ECHA) for safe use within the EU.
- OSHA (USA): Complies with Occupational Safety and Health Administration regulations.
- GHS: Classified under the Globally Harmonized System of Classification and Labelling of Chemicals.
Labeling and Documentation
Proper labeling and documentation are essential for safe handling and transportation. Ensure that Material Safety Data Sheets (MSDS) and safety labels are readily available and up-to-date.
Future Prospects and Research
Ongoing research and development are exploring new applications and improving the sustainability of 2-propenoic acid 4-hydroxybutyl ester.
Innovations in Synthesis
Advancements in green chemistry are leading to more sustainable and efficient synthesis methods. Researchers are developing catalysts and processes that minimize waste and energy consumption.
Emerging Applications
New applications in the fields of biotechnology, electronics, and advanced materials are being explored. The compound’s unique properties make it a promising candidate for innovative solutions in various industries.
Environmental and Health Impact Studies
Continued studies on the environmental and health impacts of 2-propenoic acid 4-hydroxybutyl ester are crucial. These studies aim to enhance safety measures and minimize the compound’s ecological footprint.
Conclusion
2-Propenoic acid 4-hydroxybutyl ester is a versatile and valuable chemical compound with a wide range of industrial applications. Understanding its properties, uses, safety measures, and environmental impact is essential for its effective and responsible use. With ongoing research and development, the future prospects of this compound are promising, offering new opportunities for innovation and sustainability in various fields.
