The electronics industry relies heavily on a precise array of chemical compounds to enable the sophisticated manufacturing processes that bring advanced devices to life. Among these, Dodecyl 4-methylbenzenesulfonate (CAS 10157-76-3) is recognized as a key intermediate, particularly within the domain of photoresist technology. As a manufacturer and supplier committed to delivering high-quality chemical solutions from China, we aim to educate our partners on the properties and applications that make this compound so valuable.

Understanding the Chemical Profile

Dodecyl 4-methylbenzenesulfonate, also known by its synonym Dodecyl Tosylate, is an organic ester with the molecular formula C19H32O3S and a molecular weight of 340.52. Its structure is defined by a long dodecyl hydrocarbon chain linked to a p-toluenesulfonate group. This molecular architecture is instrumental in its functional applications. Physically, it is typically supplied as a liquid, possessing a density of approximately 1.015 g/cm³. Its high boiling point of 446.4 °C at 760 mmHg indicates its relative stability under various processing conditions. These properties are critical for formulators in the electronics sector who need to precisely control reaction environments and material behavior.

Crucial Role in Photoresist Formulations

The most significant application of Dodecyl 4-methylbenzenesulfonate within the electronics industry is its use as an intermediate in the formulation of photoresists. These light-sensitive materials are essential for photolithography, the process of transferring circuit designs onto semiconductor substrates. Dodecyl 4-methylbenzenesulfonate can function as a sensitizer or a key component that influences the solubility and reactivity of the photoresist upon exposure to UV light. The precise control over these properties allows for the creation of intricate patterns with high resolution, a cornerstone of modern microelectronics. For R&D scientists and procurement managers looking to buy this chemical, understanding its role in achieving desired lithographic results is key.

Beyond Photoresists: Other Electronic Applications

While its primary application is in photoresists, the inherent reactivity of Dodecyl 4-methylbenzenesulfonate suggests potential uses in other areas of electronic chemical synthesis. It can serve as an alkylating agent to introduce the dodecyl chain into other molecules, potentially for use in specialty polymers, surfactants, or functional coatings used in electronic manufacturing. Its consistent quality and availability from a reliable China manufacturer like ourselves are crucial for companies engaged in the development and production of these advanced materials.

Why Partner with Us?

As a dedicated manufacturer of Dodecyl 4-methylbenzenesulfonate (CAS 10157-76-3), we offer direct access to a high-quality chemical intermediate at competitive prices. Our manufacturing processes are designed to ensure purity and batch-to-batch consistency, which are vital for the exacting demands of the electronics industry. We provide comprehensive technical support and are responsive to the needs of our global clientele, whether for bulk purchases or specialized inquiries. We encourage you to contact us to learn more about the properties and applications of Dodecyl 4-methylbenzenesulfonate and to request a quote for your procurement needs.

In summary, Dodecyl 4-methylbenzenesulfonate (CAS 10157-76-3) is a compound with valuable properties that make it indispensable in the electronics industry, particularly in the critical field of photoresist technology. Its consistent supply and quality from a trusted manufacturer are essential for driving innovation and maintaining production efficiency.