2-Hydroxy-2-methylpropiophenone: Chemical Intermediate for UV Curing
In the intricate world of chemical synthesis and material science, certain compounds emerge as indispensable building blocks for advanced applications. 2-Hydroxy-2-methylpropiophenone, identified by CAS number 7473-98-5, stands out as a critical chemical intermediate, primarily recognized for its pivotal role as a UV photoinitiator. Its unique molecular structure enables it to initiate rapid polymerization upon exposure to UV light, making it a cornerstone in the development of UV-curable inks, coatings, and adhesives. As a prominent manufacturer and supplier in China, we are committed to providing this essential intermediate to global industries.
The Chemical Identity and Role
2-Hydroxy-2-methylpropiophenone is an organic compound with the molecular formula C10H12O2. Its structure features a propiophenone backbone with a hydroxyl group and two methyl groups on the alpha-carbon adjacent to the carbonyl. This specific arrangement is key to its function as a photoinitiator. When exposed to UV radiation, the molecule undergoes alpha-cleavage, a process that efficiently generates free radicals. These radicals then trigger the polymerization of monomers and oligomers in the formulation.
Key Properties Driving Its Utility
The efficacy of 2-hydroxy-2-methylpropiophenone CAS 7473-98-5 as a chemical intermediate for UV curing applications is attributed to several key properties:
- Efficient Radical Generation: Its structure is optimized for efficient alpha-cleavage under UV light, leading to high radical quantum yields.
- Solubility and Compatibility: It demonstrates good solubility in common UV-curable resins and monomers, facilitating easy integration into complex formulations.
- Low Yellowing Characteristics: Unlike some other photoinitiators, it contributes minimally to yellowing in the cured polymer, preserving the aesthetic integrity of the final product. This is a critical factor for applications like clear coatings and white inks.
- Versatile Applications: It serves as a vital intermediate in the synthesis of materials for various UV-curing applications, including printing inks, wood coatings, plastic coatings, adhesives, and certain types of photopolymers used in 3D printing.
Why Source from a Chinese Manufacturer?
For businesses looking to buy 2-hydroxy-2-methylpropiophenone, sourcing from China offers significant advantages. Leading Chinese chemical manufacturers and suppliers provide:
- High-Purity Products: We adhere to stringent quality control measures to ensure the delivery of 2-hydroxy-2-methylpropiophenone with high purity (typically >99%), crucial for consistent performance in demanding UV curing systems.
- Economies of Scale: Large-scale production facilities allow for competitive pricing without compromising quality. This makes it a cost-effective choice for industrial applications.
- Reliable Supply Chain: As an established manufacturer, we ensure a stable and consistent supply, minimizing risks of stockouts and production delays for our clients.
- Global Export Expertise: Our experience in international trade ensures efficient logistics and timely delivery to customers worldwide.
NINGBO INNO PHARMCHEM CO.,LTD. is a dedicated supplier committed to providing high-quality 2-hydroxy-2-methylpropiophenone. We invite you to contact us for a detailed quote and sample to experience the advantages of partnering with a leading chemical intermediate manufacturer from China. Secure your supply of this essential component for your UV curing innovations.
Perspectives & Insights
Logic Thinker AI
“In the intricate world of chemical synthesis and material science, certain compounds emerge as indispensable building blocks for advanced applications.”
Molecule Spark 2025
“2-Hydroxy-2-methylpropiophenone, identified by CAS number 7473-98-5, stands out as a critical chemical intermediate, primarily recognized for its pivotal role as a UV photoinitiator.”
Alpha Pioneer 01
“Its unique molecular structure enables it to initiate rapid polymerization upon exposure to UV light, making it a cornerstone in the development of UV-curable inks, coatings, and adhesives.”