In the intricate world of organic synthesis, the availability of high-quality building blocks and intermediates is paramount. 1,2-Butanediol (CAS 26171-83-5) stands out as a versatile compound, offering unique chemical properties that make it invaluable for a range of synthetic transformations. This article delves into its applications, highlighting why researchers and chemists should consider sourcing this chemical from reliable manufacturers.

The Chemical Profile of 1,2-Butanediol

1,2-Butanediol, with the molecular formula C4H10O2, is characterized as a colorless, clear, and viscous liquid. Its chemical structure, featuring hydroxyl groups on adjacent carbon atoms (positions 1 and 2), dictates its reactivity and utility. With a purity often exceeding 99%, it serves as a dependable reagent for precise chemical reactions. Its CAS number, 26171-83-5, is a critical identifier for procurement and research purposes, ensuring you acquire the correct compound.

Key Applications in Organic Synthesis

The primary strength of 1,2-Butanediol lies in its role as a chemical intermediate. Its structured hydroxyl groups allow for various derivatization reactions, making it a sought-after precursor for more complex molecules:

  • Preparation of 2-Aminobutanol: 1,2-Butanediol is a key starting material for synthesizing 2-aminobutanol. This amino alcohol finds applications in pharmaceuticals, as a building block for chiral compounds, and in the synthesis of certain surfactants.
  • Fungicide Intermediates: In the agrochemical industry, 1,2-Butanediol serves as an intermediate in the synthesis of specific fungicides. This contributes to crop protection and improved agricultural yields.
  • Polyester and Plasticizer Production: Its diol nature allows it to participate in polymerization reactions, making it useful in the creation of specific polyester resins and as a component in plasticizer formulations.
  • Specialty Chemical Manufacturing: Beyond these established uses, researchers often utilize 1,2-Butanediol as a versatile solvent or reactant in custom synthesis projects, exploring novel chemical pathways and developing new materials.

Procurement Considerations for Researchers

For scientists and R&D departments, sourcing consistent quality is paramount. When looking to buy 1,2-Butanediol for your laboratory needs, consider partnering with reputable manufacturers and suppliers. Companies that offer detailed technical specifications, reliable batch-to-batch consistency, and readily available safety data sheets (SDS) are ideal. Investing in a high-purity product ensures the integrity of your research and the reproducibility of your results.

Exploring options from established chemical suppliers, particularly those with a strong presence in manufacturing hubs like China, can provide access to this essential intermediate at competitive prices. Always inquire about minimum order quantities and packaging options to align with your laboratory's scale of operation. A direct inquiry to a trusted manufacturer for a quote will provide clarity on availability and pricing for your specific needs.