{"id":1845,"date":"2025-03-07T12:06:57","date_gmt":"2025-03-07T12:06:57","guid":{"rendered":"https:\/\/vivalr.com\/product\/1845.html"},"modified":"2025-03-07T12:25:15","modified_gmt":"2025-03-07T12:25:15","slug":"factory-supply-3-aminophenylurea-cas-25711-72-2-with-low-price","status":"publish","type":"product","link":"https:\/\/vivalr.com\/pt\/product\/1845.html","title":{"rendered":"Fornecimento de F\u00e1brica de 3-Aminofenilureia CAS 25711-72-2 Com Pre\u00e7o Baixo"},"content":{"rendered":"<div class=\"user-guide\">\n<h1>Fornecimento de f\u00e1brica 3-Aminofenilureia CAS 25711-72-2: Guia do utilizador abrangente<\/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. Aplica\u00e7\u00f5es e utiliza\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. Casos de utiliza\u00e7\u00e3o pormenorizados<\/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>3-Aminofenilureia (CAS 25711-72-2)<\/strong> \u00e9 um composto org\u00e2nico com a f\u00f3rmula molecular <strong>C<sub>7<\/sub>H<sub>9<\/sub>N<sub>3<\/sub>O<\/strong> e um peso molecular de 151,17 g\/mol. Este p\u00f3 cristalino branco a esbranqui\u00e7ado apresenta uma pureza de \u226598% e \u00e9 armazenado a 2-8\u00b0C num recipiente seco e herm\u00e9tico para garantir a estabilidade. A sua solubilidade em \u00e1gua e solventes org\u00e2nicos torna-o vers\u00e1til para aplica\u00e7\u00f5es industriais.<\/p>\n<\/p><\/div>\n<p>        <!-- Applications and Uses --><\/p>\n<div id=\"section2\" class=\"section\">\n<h2>2. Aplica\u00e7\u00f5es e utiliza\u00e7\u00f5es<\/h2>\n<p>A 3-aminofenilureia \u00e9 um intermedi\u00e1rio cr\u00edtico na s\u00edntese org\u00e2nica, particularmente em:<\/p>\n<ul>\n<li><strong>Produtos farmac\u00eauticos:<\/strong> S\u00edntese de agentes antivirais e anticancer\u00edgenos.<\/li>\n<li><strong>Agroqu\u00edmicos:<\/strong> Produ\u00e7\u00e3o de herbicidas e fungicidas.<\/li>\n<li><strong>Fabrico de corantes:<\/strong> Precursor de corantes e pigmentos azo.<\/li>\n<\/ul><\/div>\n<p>        <!-- Usage Instructions --><\/p>\n<div id=\"section3\" class=\"section\">\n<h2>3. Instru\u00e7\u00f5es de utiliza\u00e7\u00e3o<\/h2>\n<ul>\n<li><strong>Precau\u00e7\u00f5es de seguran\u00e7a:<\/strong> Usar EPI (luvas, \u00f3culos de prote\u00e7\u00e3o, bata de laborat\u00f3rio) para evitar o contacto com a pele\/olhos.<\/li>\n<li><strong>Armazenamento:<\/strong> Conservar na embalagem original, ao abrigo da luz e da humidade.<\/li>\n<li><strong>Manuseamento:<\/strong> Utilizar numa \u00e1rea bem ventilada. Dissolver em etanol\/DMSO antes da rea\u00e7\u00e3o.<\/li>\n<li><strong>Dosagem:<\/strong> Seguir os protocolos experimentais (intervalo t\u00edpico: 0,1-5 mol%).<\/li>\n<\/ul><\/div>\n<p>        <!-- Detailed Use Cases --><\/p>\n<div id=\"section4\" class=\"section\">\n<h2>4. Casos de utiliza\u00e7\u00e3o pormenorizados<\/h2>\n<h3>Caso 1: S\u00edntese de um intermedi\u00e1rio farmac\u00eautico<\/h3>\n<p>Na s\u00edntese de <em>Vorinostato<\/em> (um inibidor da histona desacetilase), a 3-aminofenilureia reage com derivados do \u00e1cido hidrox\u00e2mico sob pH controlado (6-7) para formar a estrutura do n\u00facleo. Rendimento: 82-85%.<\/p>\n<h3>Caso 2: Produ\u00e7\u00e3o de herbicidas<\/h3>\n<p>Utilizado na prepara\u00e7\u00e3o de <em>An\u00e1logos do diur\u00e3o<\/em>onde \u00e9 submetido ao acoplamento Ullmann com clorobenzeno a 120\u00b0C durante 8 horas, atingindo uma efici\u00eancia de convers\u00e3o de 90%.<\/p>\n<h3>Caso 3: Desenvolvimento de corantes az\u00f3icos<\/h3>\n<p>Como componente diaz\u00f3ico, associa-se ao \u03b2-naftol em condi\u00e7\u00f5es alcalinas para produzir corantes t\u00eaxteis resistentes ao calor com \u03bb<sub>m\u00e1ximo<\/sub> a 480-520 nm.<\/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 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>Factory Supply 3-Aminophenylurea CAS 25711-72-2: Comprehensive User Guide Table of Contents 1. Product Overview 2. Applications and Uses 3. Usage Instructions 4. Detailed Use Cases 5. Contact Information 1. Product Overview 3-Aminophenylurea (CAS 25711-72-2) is an organic compound with the molecular formula C7H9N3O and a molecular weight of 151.17 g\/mol. This white to off-white crystalline [&hellip;]<\/p>\n","protected":false},"featured_media":22078,"comment_status":"closed","ping_status":"open","template":"","meta":[],"product_brand":[],"product_cat":[15],"product_tag":[],"class_list":{"0":"post-1845","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 3-Aminophenylurea CAS 25711-72-2 With Low 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\/1845.html\" \/>\n<meta property=\"og:locale\" content=\"pt_PT\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Factory Supply 3-Aminophenylurea CAS 25711-72-2 With Low Price\" \/>\n<meta property=\"og:description\" content=\"Factory Supply 3-Aminophenylurea CAS 25711-72-2: Comprehensive User Guide Table of Contents 1. 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