In the vast landscape of chemistry, specific compounds play pivotal roles across numerous industries. One such compound, identified by the CAS number 131-56-6, is 2,4-Dihydroxybenzophenone. This organic chemical, often appearing as a white powder, is highly valued for its unique properties, particularly its ability to absorb ultraviolet (UV) radiation. This characteristic makes it an essential ingredient in sectors demanding protection against light-induced degradation. Understanding its properties and sourcing it from reliable suppliers is key for manufacturers relying on its performance.

The Chemical Identity of 2,4-Dihydroxybenzophenone

2,4-Dihydroxybenzophenone, also known by its synonym Benzophenone-1, is a derivative of benzophenone. Its molecular formula is C13H10O3, and it has a molecular weight of 214.22 g/mol. The compound typically presents as a white crystalline powder, with a melting point in the range of 144.5-147°C. Its chemical structure, featuring hydroxyl groups attached to the benzophenone backbone, is responsible for its strong UV absorption capabilities, primarily in the UV-A and UV-B regions. The availability of high-purity 2,4-dihydroxybenzophenone, often exceeding 99%, is critical for its effectiveness in sensitive applications.

Key Applications Across Industries

The primary industrial application for 2,4-Dihydroxybenzophenone lies in its function as a UV stabilizer and absorber. This property is highly sought after in several fields:

  • Pharmaceuticals: As a pharmaceutical intermediate, it is used to protect light-sensitive drugs from photodegradation, ensuring their stability and therapeutic value. This is crucial for extending the shelf life of medications, especially those stored in clear packaging.
  • Fine Chemicals: Its UV-absorbing properties make it valuable in various fine chemical applications where protecting organic compounds from light damage is necessary.
  • Cosmetics: While benzophenone derivatives are widely used in sunscreens, 2,4-Dihydroxybenzophenone can also contribute to the photostability of cosmetic formulations, protecting active ingredients and colors from fading.
  • Plastics and Polymers: It can be incorporated into plastics and other polymeric materials to prevent degradation and discoloration caused by UV exposure, thereby extending the product's lifespan and maintaining its mechanical properties.

Sourcing this compound from reputable suppliers like NINGBO INNO PHARMCHEM CO.,LTD. ensures that you receive a product that meets stringent quality standards. As a leading fine chemical UV stabilizer supplier, we provide materials that are crucial for the performance and longevity of your products.

Industrial Advantages and Availability

The advantages of using 2,4-Dihydroxybenzophenone are clear: it offers effective UV protection, is available in a convenient powder form, and can be sourced in bulk quantities. Manufacturers like Shandong Zhishang New Materials Co., Ltd., which operates under ISO 9001 quality management systems, ensure a reliable supply of this essential chemical. Whether you are looking to buy 2,4-dihydroxybenzophenone powder for pharmaceutical synthesis or other industrial applications, understanding the technical specifications and sourcing from trusted partners is key.

In summary, 2,4-Dihydroxybenzophenone (CAS 131-56-6) is a versatile and highly effective UV stabilizer, playing a significant role in protecting sensitive materials across various industries. Its consistent availability and high purity make it a cornerstone ingredient for product developers.