In the highly regulated and precision-driven pharmaceutical industry, the quality and consistency of chemical intermediates are of utmost importance. 1,2-Diiodoethane, bearing the CAS number 624-73-7, is a compound that frequently appears in the synthetic routes leading to critical pharmaceutical intermediates. Its unique chemical structure and reactivity make it a valuable building block for complex drug molecules. For pharmaceutical companies and contract manufacturers, understanding where and how to buy this compound is a strategic imperative.

1,2-Diiodoethane (C2H4I2) is an organoiodine compound known for its dark brown crystalline appearance and a melting point ranging from 80-82°C. Its molecular weight is 281.86, and critically for pharmaceutical applications, it is often supplied with an assay of ≥99.0%. This high purity level is non-negotiable when synthesizing active pharmaceutical ingredients (APIs) or their precursors, as impurities can lead to unwanted side reactions, reduced yields, or potentially hazardous byproducts. Securing this purity from a reliable chemical manufacturer is the first step in a successful synthesis.

The primary value of 1,2-Diiodoethane in pharmaceutical intermediate synthesis stems from its utility as a difunctional alkylating agent and its role in preparing specific organometallic reagents. It can be used to introduce an ethylene bridge or to facilitate cyclization reactions, which are common steps in creating heterocyclic structures prevalent in many drug molecules. Furthermore, its conversion to samarium(II) iodide or ytterbium(II) iodide provides potent reducing and coupling agents essential for specific stereoselective transformations and the synthesis of complex chiral centers often found in APIs.

When a pharmaceutical manufacturer decides to buy 1,2-Diiodoethane, they must partner with suppliers who demonstrate a strong commitment to quality control and regulatory compliance. Manufacturers in China are often competitive sources, offering both scale and cost-effectiveness, provided stringent quality assurance protocols are in place. A trusted supplier will not only provide the chemical itself but also comprehensive documentation, such as Certificates of Analysis (CoAs) and Material Safety Data Sheets (MSDS), detailing the product’s specifications and handling procedures.

Ensuring a stable supply of essential intermediates like 1,2-Diiodoethane is crucial for maintaining production schedules and managing costs within the pharmaceutical sector. By working with experienced chemical manufacturers, companies can secure the required quantities, often packaged for industrial use such as in 25 kg drums, and ensure timely delivery. For those in the pharmaceutical industry looking to source this vital compound, engaging with reputable suppliers who understand the sector's demands for quality and reliability is paramount. We are prepared to discuss your specific needs and offer competitive pricing for 1,2-Diiodoethane.