{"id":276,"date":"2025-03-07T12:05:19","date_gmt":"2025-03-07T12:05:19","guid":{"rendered":"https:\/\/vivalr.com\/product\/276.html"},"modified":"2025-03-07T12:21:56","modified_gmt":"2025-03-07T12:21:56","slug":"high-quality-46-dichloro-2-methylthiopyrimidine-cas-6299-25-8-with-best-price","status":"publish","type":"product","link":"https:\/\/vivalr.com\/pt\/product\/276.html","title":{"rendered":"4,6-Dicloro-2-(metiltio)pirimidina CAS 6299-25-8 de alta qualidade com melhor pre\u00e7o"},"content":{"rendered":"<div class=\"content\">\n<h1>4,6-Dicloro-2-(metiltio)pirimidina CAS 6299-25-8 de alta qualidade com melhor pre\u00e7o<\/h1>\n<p>        <!-- Table of Contents --><\/p>\n<div class=\"toc\">\n<h2>\u00cdndice<\/h2>\n<ul>\n<li><a href=\"#introduction\">1. Introdu\u00e7\u00e3o ao produto<\/a><\/li>\n<li><a href=\"#specifications\">2. Especifica\u00e7\u00f5es t\u00e9cnicas<\/a><\/li>\n<li><a href=\"#applications\">3. Principais aplica\u00e7\u00f5es<\/a><\/li>\n<li><a href=\"#usage\">4. Diretrizes de utiliza\u00e7\u00e3o<\/a><\/li>\n<li><a href=\"#case-studies\">5. Estudos de casos pr\u00e1ticos<\/a><\/li>\n<li><a href=\"#contact\">6. Informa\u00e7\u00f5es de contacto<\/a><\/li>\n<\/ul><\/div>\n<p>        <!-- Product Introduction --><\/p>\n<div id=\"introduction\">\n<h2>1. Introdu\u00e7\u00e3o ao produto<\/h2>\n<p>4,6-Dicloro-2-(metiltio)pirimidina (CAS 6299-25-8) \u00e9 um composto org\u00e2nico de alta pureza amplamente utilizado em intermedi\u00e1rios farmac\u00eauticos e s\u00edntese agroqu\u00edmica. Com uma f\u00f3rmula molecular de C<sub>5<\/sub>H<sub>4<\/sub>Cl<sub>2<\/sub>N<sub>2<\/sub>S e um peso molecular de 205,13 g\/mol, este p\u00f3 cristalino amarelo-p\u00e1lido oferece uma reatividade excecional para a s\u00edntese de compostos heteroc\u00edclicos.<\/p>\n<\/p><\/div>\n<p>        <!-- Technical Specifications --><\/p>\n<div id=\"specifications\">\n<h2>2. Especifica\u00e7\u00f5es t\u00e9cnicas<\/h2>\n<ul>\n<li><strong>N\u00famero CAS:<\/strong> 6299-25-8<\/li>\n<li><strong>Pureza:<\/strong> \u226598% (HPLC)<\/li>\n<li><strong>Ponto de fus\u00e3o:<\/strong> 89-92\u00b0C<\/li>\n<li><strong>Condi\u00e7\u00f5es de armazenamento:<\/strong> 2-8\u00b0C em recipiente herm\u00e9tico<\/li>\n<li><strong>Solubilidade:<\/strong> Sol\u00favel em DMSO, DMF e solventes org\u00e2nicos<\/li>\n<\/ul><\/div>\n<p>        <!-- Key Applications --><\/p>\n<div id=\"applications\">\n<h2>3. Principais aplica\u00e7\u00f5es<\/h2>\n<h3>Ind\u00fastria farmac\u00eautica<\/h3>\n<p>Intermedi\u00e1rio cr\u00edtico para o desenvolvimento de medicamentos antivirais e antitumorais, particularmente na s\u00edntese de inibidores de quinase.<\/p>\n<h3>Produ\u00e7\u00e3o de agroqu\u00edmicos<\/h3>\n<p>Utilizado na cria\u00e7\u00e3o de fungicidas e herbicidas avan\u00e7ados com atividade biol\u00f3gica melhorada.<\/p>\n<h3>Investiga\u00e7\u00e3o qu\u00edmica<\/h3>\n<p>Bloco de constru\u00e7\u00e3o essencial para derivados de pirimidina em s\u00edntese org\u00e2nica e ci\u00eancia dos materiais.<\/p>\n<\/p><\/div>\n<p>        <!-- Usage Guidelines --><\/p>\n<div id=\"usage\">\n<h2>4. Diretrizes de utiliza\u00e7\u00e3o<\/h2>\n<h3>Precau\u00e7\u00f5es de manuseamento<\/h3>\n<p>Utilizar EPI (luvas, \u00f3culos de prote\u00e7\u00e3o) em locais bem ventilados. Evitar o contacto direto com a pele ou os olhos.<\/p>\n<h3>Condi\u00e7\u00f5es de rea\u00e7\u00e3o<\/h3>\n<p>As reac\u00e7\u00f5es de substitui\u00e7\u00e3o nucleof\u00edlica t\u00edpicas requerem uma atmosfera inerte (N<sub>2<\/sub> ou Ar) a 60-80\u00b0C.<\/p>\n<h3>Recomenda\u00e7\u00f5es de armazenamento<\/h3>\n<p>Conservar na embalagem original, em local seco e fresco. Prazo de validade: 24 meses quando corretamente armazenado.<\/p>\n<\/p><\/div>\n<p>        <!-- Case Studies --><\/p>\n<div id=\"case-studies\">\n<h2>5. Estudos de casos pr\u00e1ticos<\/h2>\n<h3>Caso 1: S\u00edntese interm\u00e9dia de um medicamento antiviral<\/h3>\n<p>Utilizado na s\u00edntese em 3 fases do an\u00e1logo do remdesivir (rendimento de 85%) atrav\u00e9s de reac\u00e7\u00f5es sequenciais de amina\u00e7\u00e3o e acoplamento.<\/p>\n<h3>Caso 2: Desenvolvimento de Fungicidas Agr\u00edcolas<\/h3>\n<p>Precursor fundamental na cria\u00e7\u00e3o de fungicidas triaz\u00f3is da pr\u00f3xima gera\u00e7\u00e3o com efic\u00e1cia 92% contra a ferrugem do trigo.<\/p>\n<\/p><\/div>\n<p>        <!-- Contact Information --><\/p>\n<div id=\"contact\">\n<h2>6. Informa\u00e7\u00f5es de contacto<\/h2>\n<p>Para quest\u00f5es t\u00e9cnicas ou encomendas por grosso:<\/p>\n<p>Correio eletr\u00f3nico: <a href=\"mailto:info@vivalr.com\">info@vivalr.com<\/a><\/p>\n<p>Telefone: <a href=\"tel:+8615866781826\">(86) 15866781826<\/a><\/p>\n<\/p><\/div>\n<\/p><\/div>","protected":false},"excerpt":{"rendered":"<p>High Quality 4,6-Dichloro-2-(methylthio)pyrimidine CAS 6299-25-8 With Best Price Table of Contents 1. Product Introduction 2. Technical Specifications 3. Key Applications 4. Usage Guidelines 5. Practical Case Studies 6. Contact Information 1. Product Introduction 4,6-Dichloro-2-(methylthio)pyrimidine (CAS 6299-25-8) is a high-purity organic compound widely used in pharmaceutical intermediates and agrochemical synthesis. With a molecular formula of C5H4Cl2N2S [&hellip;]<\/p>","protected":false},"featured_media":21308,"comment_status":"closed","ping_status":"open","template":"","meta":[],"product_brand":[],"product_cat":[15],"product_tag":[],"class_list":{"0":"post-276","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 4,6-Dichloro-2-(methylthio)pyrimidine CAS 6299-25-8 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\/276.html\" \/>\n<meta property=\"og:locale\" content=\"pt_PT\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"High Quality 4,6-Dichloro-2-(methylthio)pyrimidine CAS 6299-25-8 With Best Price\" \/>\n<meta property=\"og:description\" content=\"High Quality 4,6-Dichloro-2-(methylthio)pyrimidine CAS 6299-25-8 With Best Price Table of Contents 1. 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Product Introduction 2. Technical Specifications 3. Key Applications 4. Usage Guidelines 5. Practical Case Studies 6. Contact Information 1. Product Introduction 4,6-Dichloro-2-(methylthio)pyrimidine (CAS 6299-25-8) is a high-purity organic compound widely used in pharmaceutical intermediates and agrochemical synthesis. 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