{"id":415,"date":"2025-03-07T12:05:28","date_gmt":"2025-03-07T12:05:28","guid":{"rendered":"https:\/\/vivalr.com\/product\/415.html"},"modified":"2025-03-07T12:22:21","modified_gmt":"2025-03-07T12:22:21","slug":"high-quality-1-bromo-3-ethynyl-benzene-cas-766-81-4-with-best-price","status":"publish","type":"product","link":"https:\/\/vivalr.com\/pt\/product\/415.html","title":{"rendered":"1-BROMO-3-ETHYNYL-BENZENE Cas 766-81-4 de alta qualidade com melhor pre\u00e7o"},"content":{"rendered":"<div class=\"product-guide\">\n<h1>High Quality 1-BROMO-3-ETHYNYL-BENZENE (CAS 766-81-4): User Guide & Applications<\/h1>\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. Instru\u00e7\u00f5es de utiliza\u00e7\u00e3o<\/a><\/li>\n<li><a href=\"#section4\">4. Estudos de caso<\/a><\/li>\n<li><a href=\"#section5\">5. Informa\u00e7\u00f5es de contacto<\/a><\/li>\n<\/ul><\/div>\n<div id=\"section1\" class=\"section\">\n<h2>1. Vis\u00e3o geral do produto<\/h2>\n<p><strong>1-Bromo-3-ethynyl-benzene<\/strong> (CAS 766-81-4) is a specialized aromatic compound with the molecular formula C<sub>8<\/sub>H<sub>5<\/sub>Br. Key specifications include:<\/p>\n<ul>\n<li><strong>Peso molecular:<\/strong> 181.03 g\/mol<\/li>\n<li><strong>Apar\u00eancia:<\/strong> P\u00f3 cristalino branco a esbranqui\u00e7ado<\/li>\n<li><strong>Pureza:<\/strong> \u226598% (HPLC)<\/li>\n<li><strong>Armazenamento:<\/strong> Store in a cool, dry place at 2-8\u00b0C, protected from light<\/li>\n<\/ul><\/div>\n<div id=\"section2\" class=\"section\">\n<h2>2. Principais aplica\u00e7\u00f5es<\/h2>\n<p>This compound serves as a versatile intermediate in:<\/p>\n<ul>\n<li><strong>S\u00edntese farmac\u00eautica:<\/strong> Building block for kinase inhibitors and anticancer agents.<\/li>\n<li><strong>Ci\u00eancia dos materiais:<\/strong> Precursor for conductive polymers and OLED materials.<\/li>\n<li><strong>Organic Electronics:<\/strong> Used in cross-coupling reactions (e.g., Sonogashira, Suzuki) for molecular electronics.<\/li>\n<\/ul><\/div>\n<div id=\"section3\" class=\"section\">\n<h2>3. Instru\u00e7\u00f5es de utiliza\u00e7\u00e3o<\/h2>\n<p><strong>Precau\u00e7\u00f5es de seguran\u00e7a:<\/strong><\/p>\n<ul>\n<li>Use PPE (gloves, goggles) in a fume hood<\/li>\n<li>Avoid contact with skin\/eyes<\/li>\n<\/ul>\n<p><strong>Manuseamento:<\/strong><\/p>\n<ol>\n<li>Weigh under inert gas (N<sub>2<\/sub> or Ar)<\/li>\n<li>Utilizar solventes anidros para as reac\u00e7\u00f5es<\/li>\n<li>Store opened containers under nitrogen<\/li>\n<\/ol><\/div>\n<div id=\"section4\" class=\"section\">\n<h2>4. Estudos de caso<\/h2>\n<p><strong>Case 1: Synthesis of Anticancer Compound<\/strong><\/p>\n<p>Used in palladium-catalyzed Sonogashira coupling with 4-iodobenzamide (1:1.2 molar ratio) in THF\/TEA (3:1) at 60\u00b0C for 12 hours, achieving 82% yield of target acetylene derivative.<\/p>\n<p><strong>Case 2: OLED Material Development<\/strong><\/p>\n<p>Employed in Suzuki-Miyaura reaction with phenylboronic acid (1:1.05 ratio) using Pd(PPh<sub>3<\/sub>)<sub>4<\/sub> catalyst in dioxane\/H<sub>2<\/sub>O (4:1) at 90\u00b0C, producing luminescent biphenyl derivatives for display technologies.<\/p>\n<\/p><\/div>\n<div id=\"section5\" class=\"section\">\n<h2>5. Informa\u00e7\u00f5es de contacto<\/h2>\n<p>Para quest\u00f5es t\u00e9cnicas ou encomendas por grosso:<\/p>\n<ul>\n<li>Correio eletr\u00f3nico: <a href=\"mailto:info@vivalr.com\">info@vivalr.com<\/a><\/li>\n<li>Telefone: <a href=\"tel:+8615866781826\">(86) 15866781826<\/a><\/li>\n<\/ul><\/div>\n<\/p><\/div>","protected":false},"excerpt":{"rendered":"<p>High Quality 1-BROMO-3-ETHYNYL-BENZENE (CAS 766-81-4): User Guide &#038; Applications Table of Contents 1. Product Overview 2. Key Applications 3. Usage Instructions 4. Case Studies 5. Contact Information 1. Product Overview 1-Bromo-3-ethynyl-benzene (CAS 766-81-4) is a specialized aromatic compound with the molecular formula C8H5Br. Key specifications include: Molecular Weight: 181.03 g\/mol Appearance: White to off-white crystalline [&hellip;]<\/p>","protected":false},"featured_media":21375,"comment_status":"closed","ping_status":"open","template":"","meta":[],"product_brand":[],"product_cat":[15],"product_tag":[],"class_list":{"0":"post-415","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-uncategorized","8":"first","9":"instock","10":"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>High Quality 1-BROMO-3-ETHYNYL-BENZENE Cas 766-81-4 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\/415.html\" \/>\n<meta property=\"og:locale\" content=\"pt_PT\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"High Quality 1-BROMO-3-ETHYNYL-BENZENE Cas 766-81-4 With Best Price\" \/>\n<meta property=\"og:description\" content=\"High Quality 1-BROMO-3-ETHYNYL-BENZENE (CAS 766-81-4): User Guide &amp; Applications Table of Contents 1. 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