{"id":435,"date":"2025-03-07T12:05:28","date_gmt":"2025-03-07T12:05:28","guid":{"rendered":"https:\/\/vivalr.com\/product\/435.html"},"modified":"2025-03-07T12:22:24","modified_gmt":"2025-03-07T12:22:24","slug":"high-quality-35-difluorophenylboronic-acid-cas-156545-07-2-with-best-price","status":"publish","type":"product","link":"https:\/\/vivalr.com\/en_au\/product\/435.html","title":{"rendered":"High Quality 3,5-Difluorophenylboronic acid Cas 156545-07-2 With Best Price"},"content":{"rendered":"<div class=\"content\">\n<h1>High Quality 3,5-Difluorophenylboronic Acid (CAS 156545-07-2) - Best Price & Purity<\/h1>\n<p>        <!-- Table of Contents --><\/p>\n<div class=\"toc\">\n<h2>Table of Contents<\/h2>\n<ul>\n<li><a href=\"#section1\">1. Product Overview<\/a><\/li>\n<li><a href=\"#section2\">2. Applications of 3,5-Difluorophenylboronic Acid<\/a><\/li>\n<li><a href=\"#section3\">3. Usage Guidelines<\/a><\/li>\n<li><a href=\"#section4\">4. Case Studies<\/a><\/li>\n<\/ul><\/div>\n<p>        <!-- Section 1: Product Overview --><\/p>\n<div id=\"section1\">\n<h2>1. Product Overview<\/h2>\n<p><strong>3,5-Difluorophenylboronic Acid<\/strong> (CAS 156545-07-2) is a high-purity boronic acid derivative widely used in organic synthesis and pharmaceutical research. Key specifications include:<\/p>\n<ul>\n<li><strong>Chemical Name:<\/strong> 3,5-Difluorophenylboronic Acid<\/li>\n<li><strong>CAS Number:<\/strong> 156545-07-2<\/li>\n<li><strong>Molecular Formula:<\/strong> C<sub>6<\/sub>H<sub>5<\/sub>BF<sub>2<\/sub>O<sub>2<\/sub><\/li>\n<li><strong>Molecular Weight:<\/strong> 157.91 g\/mol<\/li>\n<li><strong>Appearance:<\/strong> White to off-white crystalline powder<\/li>\n<li><strong>Purity:<\/strong> \u226598% (HPLC)<\/li>\n<li><strong>Storage:<\/strong> 2-8\u00b0C in a dry, airtight container<\/li>\n<\/ul><\/div>\n<p>        <!-- Section 2: Applications --><\/p>\n<div id=\"section2\">\n<h2>2. Applications of 3,5-Difluorophenylboronic Acid<\/h2>\n<p>This compound is a critical reagent in:<\/p>\n<ul>\n<li>Suzuki-Miyaura cross-coupling reactions for C-C bond formation<\/li>\n<li>Synthesis of fluorinated pharmaceutical intermediates<\/li>\n<li>Development of agrochemicals and advanced materials<\/li>\n<li>Preparation of bioactive molecules in drug discovery<\/li>\n<\/ul><\/div>\n<p>        <!-- Section 3: Usage Guidelines --><\/p>\n<div id=\"section3\">\n<h2>3. Usage Guidelines<\/h2>\n<p><strong>Handling Recommendations:<\/strong><\/p>\n<ol>\n<li>Use under inert atmosphere (N<sub>2<\/sub> or Ar) for moisture-sensitive reactions<\/li>\n<li>Dissolve in polar aprotic solvents (e.g., THF, DMF) for optimal reactivity<\/li>\n<li>Typical molar ratio: 1.0-1.2 equivalents relative to coupling partners<\/li>\n<li>Monitor reaction progress via TLC or HPLC<\/li>\n<\/ol>\n<p><strong>Safety Precautions:<\/strong> Wear PPE (gloves, goggles) and avoid inhalation. In case of contact, rinse thoroughly with water.<\/p>\n<\/p><\/div>\n<p>        <!-- Section 4: Case Studies --><\/p>\n<div id=\"section4\">\n<h2>4. Case Studies<\/h2>\n<p><strong>Case 1: Synthesis of Fluorinated Biaryl Compounds<\/strong><\/p>\n<p>In a Suzuki coupling reaction:<\/p>\n<ul>\n<li>Reacted 3,5-Difluorophenylboronic Acid (1.1 eq) with 4-bromotoluene<\/li>\n<li>Catalyst: Pd(PPh<sub>3<\/sub>)<sub>4<\/sub> (2 mol%)<\/li>\n<li>Base: K<sub>2<\/sub>CO<sub>3<\/sub> (3 eq) in DMF\/H<sub>2<\/sub>O (3:1)<\/li>\n<li>Yield: 89% after 12h at 80\u00b0C<\/li>\n<\/ul>\n<p><strong>Case 2: Pharmaceutical Intermediate Preparation<\/strong><\/p>\n<p>Used in the synthesis of a tyrosine kinase inhibitor precursor:<\/p>\n<ul>\n<li>Reaction scale: 500g<\/li>\n<li>Purity of final intermediate: 99.2% (by NMR)<\/li>\n<li>Key advantage: Enhanced electron-withdrawing effect from fluorine substituents<\/li>\n<\/ul><\/div>\n<p>        <!-- Contact --><\/p>\n<div class=\"contact\">\n<p><strong>Contact Us for Samples & Pricing:<\/strong><br \/>\n            Email: <a href=\"mailto:info@vivalr.com\">info@vivalr.com<\/a><br \/>\n            Phone: <a href=\"tel:+8615866781826\">(86) 15866781826<\/a><\/p>\n<\/p><\/div>\n<\/p><\/div>","protected":false},"excerpt":{"rendered":"<p>High Quality 3,5-Difluorophenylboronic Acid (CAS 156545-07-2) - Best Price &#038; Purity Table of Contents 1. Product Overview 2. Applications of 3,5-Difluorophenylboronic Acid 3. Usage Guidelines 4. Case Studies 1. Product Overview 3,5-Difluorophenylboronic Acid (CAS 156545-07-2) is a high-purity boronic acid derivative widely used in organic synthesis and pharmaceutical research. Key specifications include: Chemical Name: 3,5-Difluorophenylboronic [&hellip;]<\/p>","protected":false},"featured_media":21385,"comment_status":"closed","ping_status":"open","template":"","meta":[],"product_brand":[],"product_cat":[15],"product_tag":[],"class_list":{"0":"post-435","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 3,5-Difluorophenylboronic acid Cas 156545-07-2 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\/en_au\/product\/435.html\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"High Quality 3,5-Difluorophenylboronic acid Cas 156545-07-2 With Best Price\" \/>\n<meta property=\"og:description\" content=\"High Quality 3,5-Difluorophenylboronic Acid (CAS 156545-07-2) - Best Price &amp; Purity Table of Contents 1. Product Overview 2. Applications of 3,5-Difluorophenylboronic Acid 3. Usage Guidelines 4. Case Studies 1. Product Overview 3,5-Difluorophenylboronic Acid (CAS 156545-07-2) is a high-purity boronic acid derivative widely used in organic synthesis and pharmaceutical research. 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Product Overview 2. Applications of 3,5-Difluorophenylboronic Acid 3. Usage Guidelines 4. Case Studies 1. Product Overview 3,5-Difluorophenylboronic Acid (CAS 156545-07-2) is a high-purity boronic acid derivative widely used in organic synthesis and pharmaceutical research. 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