{"id":106,"date":"2025-03-07T12:05:09","date_gmt":"2025-03-07T12:05:09","guid":{"rendered":"https:\/\/vivalr.com\/product\/106.html"},"modified":"2025-03-07T12:21:25","modified_gmt":"2025-03-07T12:21:25","slug":"factory-supply-5-chlorothiophene-2-carbonyl-chloride-cas-42518-98-9-with-best-price","status":"publish","type":"product","link":"https:\/\/vivalr.com\/pt\/product\/106.html","title":{"rendered":"Fornecimento de f\u00e1brica Cloreto de 5-clorotiofeno-2-carbonilo Cas 42518-98-9 com melhor pre\u00e7o"},"content":{"rendered":"<div class=\"content\">\n<h1>Factory Supply 5-Chlorothiophene-2-carbonyl chloride CAS 42518-98-9 With Best Price<\/h1>\n<p>        <!-- Table of Contents --><\/p>\n<div class=\"toc\">\n<h2>\u00cdndice<\/h2>\n<ul>\n<li><a href=\"#section1\">1. Vis\u00e3o geral do produto<\/a><\/li>\n<li><a href=\"#section2\">2. Principais aplica\u00e7\u00f5es<\/a><\/li>\n<li><a href=\"#section3\">3. Diretrizes de utiliza\u00e7\u00e3o<\/a><\/li>\n<li><a href=\"#section4\">4. Estudos de casos de aplica\u00e7\u00e3o<\/a><\/li>\n<li><a href=\"#section5\">5. Informa\u00e7\u00f5es de contacto<\/a><\/li>\n<\/ul><\/div>\n<p>        <!-- Product Overview --><\/p>\n<div id=\"section1\" class=\"section\">\n<h2>1. Vis\u00e3o geral do produto<\/h2>\n<p><strong>Nome do produto:<\/strong> 5-Chlorothiophene-2-carbonyl chloride<\/p>\n<p><strong>N\u00famero CAS:<\/strong> 42518-98-9<\/p>\n<p><strong>F\u00f3rmula molecular:<\/strong> C<sub>5<\/sub>H<sub>2<\/sub>Cl<sub>2<\/sub>OS<\/p>\n<p><strong>Peso molecular:<\/strong> 193.09 g\/mol<\/p>\n<p><strong>Apar\u00eancia:<\/strong> L\u00edquido transparente a amarelo p\u00e1lido<\/p>\n<p><strong>Pureza:<\/strong> \u226598% (HPLC)<\/p>\n<p><strong>Armazenamento:<\/strong> Conservar a 2-8\u00b0C num recipiente seco e herm\u00e9tico<\/p>\n<\/p><\/div>\n<p>        <!-- Key Applications --><\/p>\n<div id=\"section2\" class=\"section\">\n<h2>2. Principais aplica\u00e7\u00f5es<\/h2>\n<p>5-Chlorothiophene-2-carbonyl chloride (CAS 42518-98-9) is a high-value chemical intermediate widely used in:<\/p>\n<ul>\n<li><strong>Produtos farmac\u00eauticos:<\/strong> Synthesis of active pharmaceutical ingredients (APIs) for antibiotics and antivirals.<\/li>\n<li><strong>Agroqu\u00edmicos:<\/strong> Produ\u00e7\u00e3o de herbicidas e fungicidas.<\/li>\n<li><strong>Ci\u00eancia dos materiais:<\/strong> Building block for advanced polymers and electronic materials.<\/li>\n<\/ul><\/div>\n<p>        <!-- Usage Guidelines --><\/p>\n<div id=\"section3\" class=\"section\">\n<h2>3. Diretrizes de utiliza\u00e7\u00e3o<\/h2>\n<ul>\n<li>Handle in a well-ventilated area with PPE (gloves, goggles, lab coat).<\/li>\n<li>Use anhydrous conditions for reactions to avoid hydrolysis.<\/li>\n<li>Dilute with inert solvents (e.g., THF, DCM) before use in coupling reactions.<\/li>\n<li>Store away from moisture and oxidizing agents.<\/li>\n<\/ul><\/div>\n<p>        <!-- Application Case Studies --><\/p>\n<div id=\"section4\" class=\"section\">\n<h2>4. Estudos de casos de aplica\u00e7\u00e3o<\/h2>\n<h3>Case 1: Synthesis of Antibacterial Agents<\/h3>\n<p>5-Chlorothiophene-2-carbonyl chloride is reacted with aminopyridine derivatives to form acylated intermediates, critical for developing novel quinolone antibiotics.<\/p>\n<h3>Caso 2: Produ\u00e7\u00e3o de herbicidas<\/h3>\n<p>Used as a key intermediate in synthesizing thiophene-based herbicides, enabling selective weed control in crops like corn and soybeans.<\/p>\n<\/p><\/div>\n<p>        <!-- Contact Information --><\/p>\n<div id=\"section5\" class=\"section\">\n<h2>5. Informa\u00e7\u00f5es de contacto<\/h2>\n<p>Para pedidos de informa\u00e7\u00e3o ou encomendas, contacte-nos:<\/p>\n<p><strong>Correio eletr\u00f3nico:<\/strong> <a href=\"mailto:info@vivalr.com\">info@vivalr.com<\/a><\/p>\n<p><strong>Telefone:<\/strong> (86) 15866781826<\/p>\n<\/p><\/div>\n<\/p><\/div>","protected":false},"excerpt":{"rendered":"<p>Factory Supply 5-Chlorothiophene-2-carbonyl chloride CAS 42518-98-9 With Best Price Table of Contents 1. Product Overview 2. Key Applications 3. Usage Guidelines 4. Application Case Studies 5. Contact Information 1. Product Overview Product Name: 5-Chlorothiophene-2-carbonyl chloride CAS Number: 42518-98-9 Molecular Formula: C5H2Cl2OS Molecular Weight: 193.09 g\/mol Appearance: Clear to pale yellow liquid Purity: \u226598% (HPLC) Storage: [&hellip;]<\/p>","protected":false},"featured_media":0,"comment_status":"closed","ping_status":"open","template":"","meta":[],"product_brand":[],"product_cat":[15],"product_tag":[],"class_list":{"0":"post-106","1":"product","2":"type-product","3":"status-publish","5":"product_cat-uncategorized","7":"first","8":"instock","9":"product-type-simple"},"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v24.4 (Yoast SEO v27.4) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Factory Supply 5-Chlorothiophene-2-carbonyl chloride Cas 42518-98-9 With Best Price - Welcome to VIVALR- Your Trusted Source for Chemical Raw Materials\uff01<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/vivalr.com\/pt\/product\/106.html\" \/>\n<meta property=\"og:locale\" content=\"pt_PT\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Factory Supply 5-Chlorothiophene-2-carbonyl chloride Cas 42518-98-9 With Best Price\" \/>\n<meta property=\"og:description\" content=\"Factory Supply 5-Chlorothiophene-2-carbonyl chloride CAS 42518-98-9 With Best Price Table of Contents 1. 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