Photoinitiator 1173, also known as PI-1173, has emerged as a popular chemical compound in the field of photopolymerization. It is a type of organic compound that is widely used as a photoinitiator in the production of UV-curable coatings, inks, adhesives, and other materials. PI-1173 is capable of initiating a photochemical reaction upon exposure to light, which leads to the formation of radicals that can initiate the polymerization process.

In this article, we will explore the chemical properties and synthetic route of PI-1173 from a reliable manufacturer, Ningbo Inno Pharmchem Co., Ltd. We will also discuss the feasibility and market prospect of this product in various industries.

Chemical Properties of PI-1173

PI-1173 is a colorless to light yellow liquid with a molecular weight of 214.24 g/mol. It has a melting point of -3°C and a boiling point of 155-157°C. PI-1173 is soluble in most organic solvents, including acetone, ethanol, and toluene. It is also stable under normal conditions of storage and handling.

The chemical structure of PI-1173 consists of a phenyl group attached to a propanone group, which is further substituted by a hydroxy group and a methyl group. This unique structure gives PI-1173 its photoinitiating properties, making it an essential component in UV-curable formulations.

Synthetic Route of PI-1173

PI-1173 is synthesized through a multi-step process that involves the reaction of various chemical reagents. The synthetic route of PI-1173 from Ningbo Inno Pharmchem Co., Ltd. involves the following steps:

Step 1: Preparation of α-Hydroxy-α-methylpropiophenone

In the first step, benzaldehyde is reacted with acetone in the presence of an acid catalyst to form α-Hydroxy-α-methylpropiophenone. This intermediate is then purified by distillation.

Step 2: Preparation of 2-Hydroxy-2-methyl-1-phenyl-1-propanone

In the second step, α-Hydroxy-α-methylpropiophenone is reacted with benzene in the presence of a Lewis acid catalyst to form 2-Hydroxy-2-methyl-1-phenyl-1-propanone. This intermediate is also purified by distillation.

Step 3: Preparation of PI-1173

In the final step, 2-Hydroxy-2-methyl-1-phenyl-1-propanone is reacted with the methyl iodide in the presence of a base to form PI-1173. The product is then purified by distillation and filtration.

Feasibility and Market Prospect of PI-1173

PI-1173 has a wide range of applications in various industries, including coatings, inks, adhesives, and electronics. Its photoinitiating properties make it an essential component in UV-curable formulations, which offer several advantages over traditional curing methods, such as faster curing times, lower energy consumption, and reduced VOC emissions.

The global market for photoinitiators is expected to grow at a CAGR of 7.5% from 2020 to 2025, driven by the increasing demand for UV-curable coatings and inks in various end-use industries. PI-1173 is expected to contribute significantly to this growth, owing to its superior photoinitiating properties and compatibility with a wide range of monomers and oligomers.

Ningbo Inno Pharmchem Co., Ltd. is a reliable manufacturer and supplier of PI-1173, offering high-quality products at competitive prices. The company has a state-of-the-art manufacturing facility and a team of experienced professionals who ensure the highest standards of quality and purity in all their products.

Conclusion

In conclusion, PI-1173 is a versatile and essential chemical compound that plays a crucial role in the photopolymerization process. Its unique chemical structure and photoinitiating properties make it an ideal component in UV-curable formulations, offering several advantages over traditional curing methods. Ningbo Inno Pharmchem Co., Ltd. is a reliable manufacturer and supplier of PI-1173, offering high-quality products at competitive prices. The feasibility and market prospect of PI-1173 are promising, and it is expected to contribute significantly to the growth of the global photoinitiator market in the coming years.

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