{"id":929,"date":"2025-03-07T12:05:57","date_gmt":"2025-03-07T12:05:57","guid":{"rendered":"https:\/\/vivalr.com\/product\/929.html"},"modified":"2025-03-07T12:23:38","modified_gmt":"2025-03-07T12:23:38","slug":"factory-supply-4-aminophthalic-acid-cas-5434-21-9-with-good-price","status":"publish","type":"product","link":"https:\/\/vivalr.com\/pt\/product\/929.html","title":{"rendered":"Factory Supply 4-Aminophthalic acid CAS 5434-21-9 With Good Price"},"content":{"rendered":"<div class=\"content\">\n<h1>4-Aminophthalic Acid CAS 5434-21-9: High-Quality Factory Supply & Competitive Pricing<\/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. Applications of 4-Aminophthalic Acid<\/a><\/li>\n<li><a href=\"#section3\">3. Diretrizes de utiliza\u00e7\u00e3o<\/a><\/li>\n<li><a href=\"#section4\">4. Casos pr\u00e1ticos de utiliza\u00e7\u00e3o<\/a><\/li>\n<\/ul><\/div>\n<p>        <!-- Product Overview --><\/p>\n<div id=\"section1\">\n<h2>1. Vis\u00e3o geral do produto<\/h2>\n<p><strong>4-Aminophthalic Acid<\/strong> (CAS 5434-21-9) is an organic compound with the molecular formula <strong>C<sub>8<\/sub>H<sub>5<\/sub>N\u00c3O<sub>4<\/sub><\/strong> e um peso molecular de <strong>179.13 g\/mol<\/strong>. This high-purity chemical is supplied as a fine white to off-white crystalline powder, with a melting point of <strong>280-285\u00b0C<\/strong>. It is stable under recommended storage conditions (<em>room temperature, away from light and moisture<\/em>).<\/p>\n<\/p><\/div>\n<p>        <!-- Applications --><\/p>\n<div id=\"section2\">\n<h2>2. Applications of 4-Aminophthalic Acid<\/h2>\n<p>4-Aminophthalic Acid serves as a versatile intermediate in:<\/p>\n<ul>\n<li><strong>Produtos farmac\u00eauticos:<\/strong> Synthesis of active ingredients for antibacterial and anticancer agents.<\/li>\n<li><strong>Fabrico de corantes:<\/strong> Production of fluorescent dyes and pigments.<\/li>\n<li><strong>Ind\u00fastria de pol\u00edmeros:<\/strong> Cross-linking agent for high-performance resins and coatings.<\/li>\n<li><strong>Investiga\u00e7\u00e3o e desenvolvimento:<\/strong> Building block for advanced organic synthesis.<\/li>\n<\/ul><\/div>\n<p>        <!-- Usage Guidelines --><\/p>\n<div id=\"section3\">\n<h2>3. Diretrizes de utiliza\u00e7\u00e3o<\/h2>\n<p><strong>Precau\u00e7\u00f5es de seguran\u00e7a:<\/strong> Wear PPE (gloves, goggles, lab coat). Avoid inhalation or direct skin contact.<br \/>\n            <strong>Armazenamento:<\/strong> Keep in sealed containers at 15-25\u00b0C. Shelf life: 24 months.<br \/>\n            <strong>Manuseamento:<\/strong> Use in well-ventilated areas. Incompatible with strong oxidizers.<br \/>\n            <strong>Solubilidade:<\/strong> Soluble in alkaline aqueous solutions (adjust pH >9 with NaOH).<\/p>\n<\/p><\/div>\n<p>        <!-- Use Cases --><\/p>\n<div id=\"section4\">\n<h2>4. Casos pr\u00e1ticos de utiliza\u00e7\u00e3o<\/h2>\n<p><strong>Case 1: Fluorescent Dye Production<\/strong><br \/>\n            A chemical manufacturer utilized 4-Aminophthalic Acid to synthesize a novel rhodamine derivative, achieving 92% yield with pH-controlled reaction at 80\u00b0C for 6 hours.<\/p>\n<p><strong>Case 2: Drug Intermediate Synthesis<\/strong><br \/>\n            Pharmaceutical researchers developed a quinolone antibiotic precursor through selective amination, using 4-Aminophthalic Acid as the primary amine source under inert atmosphere.<\/p>\n<p><strong>Case 3: Epoxy Resin Modification<\/strong><br \/>\n            A polymer lab enhanced epoxy adhesive thermal stability (up to 190\u00b0C) by incorporating 2.5% 4-Aminophthalic Acid as a cross-linking co-monomer.<\/p>\n<\/p><\/div>\n<p>        <!-- Contact --><\/p>\n<div class=\"contact\">\n<h3>Contacte-nos para encomendas em massa<\/h3>\n<p>Correio eletr\u00f3nico: <strong>info@vivalr.com<\/strong><br \/>\n            Telefone: <strong>(86) 15866781826<\/strong><\/p>\n<\/p><\/div>\n<\/p><\/div>","protected":false},"excerpt":{"rendered":"<p>4-Aminophthalic Acid CAS 5434-21-9: High-Quality Factory Supply &#038; Competitive Pricing Table of Contents 1. Product Overview 2. Applications of 4-Aminophthalic Acid 3. Usage Guidelines 4. Practical Use Cases 1. Product Overview 4-Aminophthalic Acid (CAS 5434-21-9) is an organic compound with the molecular formula C8H5NO4 and a molecular weight of 179.13 g\/mol. This high-purity chemical is [&hellip;]<\/p>\n","protected":false},"featured_media":21624,"comment_status":"closed","ping_status":"open","template":"","meta":[],"product_brand":[],"product_cat":[15],"product_tag":[],"class_list":{"0":"post-929","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 v28.1) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Factory Supply 4-Aminophthalic acid CAS 5434-21-9 With Good 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\/929.html\" \/>\n<meta property=\"og:locale\" content=\"pt_PT\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Factory Supply 4-Aminophthalic acid CAS 5434-21-9 With Good Price\" \/>\n<meta property=\"og:description\" content=\"4-Aminophthalic Acid CAS 5434-21-9: High-Quality Factory Supply &amp; Competitive Pricing Table of Contents 1. Product Overview 2. Applications of 4-Aminophthalic Acid 3. Usage Guidelines 4. Practical Use Cases 1. Product Overview 4-Aminophthalic Acid (CAS 5434-21-9) is an organic compound with the molecular formula C8H5NO4 and a molecular weight of 179.13 g\/mol. 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Product Overview 2. Applications of 4-Aminophthalic Acid 3. Usage Guidelines 4. Practical Use Cases 1. Product Overview 4-Aminophthalic Acid (CAS 5434-21-9) is an organic compound with the molecular formula C8H5NO4 and a molecular weight of 179.13 g\/mol. 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