For professionals in chemistry and related industries, understanding the fundamental properties of key chemical compounds is essential for successful application. 4-Mercaptobenzoic Acid, identified by its CAS number 1074-36-8, is a compound of significant interest due to its versatile chemical nature and broad utility. As a specialized chemical manufacturer, we provide insights into this important intermediate.

Physically, 4-Mercaptobenzoic Acid is typically described as a white to light yellow and faint beige to beige powder or crystals. This appearance is characteristic of many aromatic organic compounds and provides an initial visual indicator of product quality. Its melting point range, often cited between 215-224°C, indicates its solid state at room temperature and suggests a degree of thermal stability, though proper storage conditions are still crucial.

Chemically, 4-Mercaptobenzoic Acid (C7H6O2S, Molecular Weight 154.19 g/mol) is a bifunctional molecule. It features a carboxylic acid group (-COOH) which imparts acidity and allows for reactions characteristic of carboxylic acids, and a thiol group (-SH) which is known for its nucleophilicity, its ability to form covalent bonds with metals, and its susceptibility to oxidation. This unique combination makes it an invaluable intermediate for organic synthesis, particularly in the pharmaceutical and fine chemical sectors.

The applications of 4-Mercaptobenzoic Acid are diverse. It is widely used as a pharmaceutical intermediate, facilitating the synthesis of complex drug molecules. In materials science, its ability to form self-assembled monolayers on gold surfaces is leveraged in nanotechnology and sensor development. It also serves as a building block in the creation of various specialty chemicals. For researchers and formulators, understanding these applications helps in identifying opportunities for product development and process optimization.

When considering the purchase of such a chemical, it is crucial to identify reliable suppliers. As a manufacturer based in China, we are dedicated to providing high-purity 4-Mercaptobenzoic Acid to meet the demands of global R&D and production. We encourage interested parties to contact us for detailed specifications, pricing, and to inquire about securing a sample. Procuring this intermediate from a trusted manufacturer ensures consistency and reliability in your supply chain.

By understanding the physical and chemical properties of 4-Mercaptobenzoic Acid, industry professionals can better harness its potential. We are committed to supporting your chemical needs with quality products and responsive service.