O-Methylisourea hemisulfate
O-Methylisourea hemisulfate, identified by CAS number 52328-05-9, is a specialized organic salt frequently utilized as a versatile reagent in synthetic chemistry. Also recognized as O-methylisourea sulfate, this compound serves as a critical source of the O-methylisourea moiety, which is highly reactive toward primary and secondary amines. Its chemical structure facilitates the efficient conversion of amino groups into guanidine derivatives under relatively mild conditions, making it an indispensable tool for researchers and industrial chemists alike. Physically, it typically presents as a stable crystalline solid, though its hygroscopic nature necessitates careful handling and storage in moisture-controlled environments to maintain its purity and reactivity. As a high-value raw material, it plays a pivotal role in the construction of complex molecular architectures, particularly in the development of nitrogen-rich compounds. Its consistent performance and well-defined chemical profile make it a reliable choice for large-scale manufacturing processes and laboratory-scale experimental synthesis where precision and yield are paramount.
O-Methylisourea hemisulfate, a critical organic salt widely used in chemical and pharmaceutical synthesis. Its core applications and effects include:
• Pharmaceutical Synthesis Agent: It serves as a vital intermediate for synthesizing antineoplastic agents (such as fluorouracil derivatives) and anthelmintic imidazole drugs. Its precise reactivity ensures high-efficiency yields in producing critical active pharmaceutical ingredients (APIs).
• Guanidinylation & Reagent Function: Acting as a strong nucleophilic guanidinylation reagent, it safely transforms amino groups into guanidino groups under mild conditions. It is uniquely effective in preparing biochemical analogs like (D,L)-arginine derivatives.
• Agricultural Chemical Intermediate: The compound plays an indispensable role in developing modern agrochemicals. It is highly effective in the structural synthesis of novel, high-efficiency herbicides and neonicotinoid insecticides.
• Analytical Detection & Chemistry Utility: Thanks to its ability to form stable adducts with carbonyl groups, it acts as a reliable reagent for detecting aldehydes and ketones. It also functions effectively as a catalyst or stabilizer in varied industrial organic formulations.
Product Name: O-Methylisourea hemisulfate
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