{"id":103,"date":"2025-03-07T12:05:09","date_gmt":"2025-03-07T12:05:09","guid":{"rendered":"https:\/\/vivalr.com\/product\/103.html"},"modified":"2025-03-07T12:21:25","modified_gmt":"2025-03-07T12:21:25","slug":"factory-supply-4-methylamino-3-nitrobenzoic-acid-cas-41263-74-5-with-best-price","status":"publish","type":"product","link":"https:\/\/vivalr.com\/es\/product\/103.html","title":{"rendered":"Suministro de f\u00e1brica 4-(metilamino)-3-\u00e1cido nitrobenzoico Cas 41263-74-5 con el mejor precio"},"content":{"rendered":"<div class=\"user-guide\">\n<h1>\u00c1cido 4-(metilamino)-3-nitrobenzoico (CAS 41263-74-5): Gu\u00eda completa del usuario<\/h1>\n<p>        <!-- Table of Contents --><\/p>\n<div class=\"toc\">\n<h2>\u00cdndice<\/h2>\n<ul>\n<li><a href=\"#section1\">1. Descripci\u00f3n general del producto<\/a><\/li>\n<li><a href=\"#section2\">2. Aplicaciones clave<\/a><\/li>\n<li><a href=\"#section3\">3. Directrices de uso<\/a><\/li>\n<li><a href=\"#section4\">4. Casos de uso detallados<\/a><\/li>\n<\/ul><\/div>\n<p>        <!-- Product Overview --><\/p>\n<div id=\"section1\" class=\"section\">\n<h2>1. Descripci\u00f3n general del producto<\/h2>\n<p><strong>\u00c1cido 4-(metilamino)-3-nitrobenzoico<\/strong> (CAS 41263-74-5) es un producto qu\u00edmico intermedio de gran pureza con la f\u00f3rmula molecular C<sub>8<\/sub>H<sub>8<\/sub>N<sub>2<\/sub>O<sub>4<\/sub> y un peso molecular de 196,16 g\/mol. Este polvo cristalino amarillo ostenta una pureza de \u226598% (HPLC) y se almacena a 2-8\u00b0C en un entorno seco y oscuro para garantizar su estabilidad.<\/p>\n<\/p><\/div>\n<p>        <!-- Key Applications --><\/p>\n<div id=\"section2\" class=\"section\">\n<h2>2. Aplicaciones clave<\/h2>\n<p>Este compuesto es un componente esencial:<\/p>\n<ul>\n<li>S\u00edntesis farmac\u00e9utica (por ejemplo, productos intermedios de f\u00e1rmacos antihipertensivos)<\/li>\n<li>Producci\u00f3n agroqu\u00edmica (precursores de herbicidas\/plaguicidas)<\/li>\n<li>S\u00edntesis org\u00e1nica de derivados nitroarom\u00e1ticos<\/li>\n<li>Transformaciones qu\u00edmicas a escala de investigaci\u00f3n<\/li>\n<\/ul><\/div>\n<p>        <!-- Usage Guidelines --><\/p>\n<div id=\"section3\" class=\"section\">\n<h2>3. Directrices de uso<\/h2>\n<h3>Manipulaci\u00f3n y almacenamiento<\/h3>\n<ul>\n<li>Utilizar EPI (guantes, gafas, bata de laboratorio) en zonas ventiladas<\/li>\n<li>Almacenar en recipientes herm\u00e9ticos bajo gas inerte<\/li>\n<li>Solubilidad: 25 mg\/mL en DMSO (20\u00b0C)<\/li>\n<\/ul>\n<h3>Condiciones de reacci\u00f3n<\/h3>\n<p>Concentraci\u00f3n de trabajo t\u00edpica: 0,1-0,5 M en disolventes apr\u00f3ticos polares. Estable en condiciones \u00e1cidas (pH 3-6) a temperaturas \u226480\u00b0C.<\/p>\n<\/p><\/div>\n<p>        <!-- Detailed Use Cases --><\/p>\n<div id=\"section4\" class=\"section\">\n<h2>4. Casos de uso detallados<\/h2>\n<h3>Caso 1: S\u00edntesis de intermedios farmac\u00e9uticos<\/h3>\n<p><strong>Aplicaci\u00f3n:<\/strong> Producci\u00f3n de principios activos intermedios antihipertensivos<\/p>\n<p><strong>Procedimiento:<\/strong><\/p>\n<ol>\n<li>Disolver 5g (25,5 mmol) en 100mL de DMF anhidra.<\/li>\n<li>A\u00f1adir 1,2 eq. EDCI\/HOBt a 0\u00b0C<\/li>\n<li>Reaccionar con derivados de aminas secundarias durante 12h a RT<\/li>\n<li>Aislar el producto mediante cromatograf\u00eda en columna (rendimiento 60%)<\/li>\n<\/ol>\n<h3>Caso 2: Preparaci\u00f3n de intermedios agroqu\u00edmicos<\/h3>\n<p><strong>Aplicaci\u00f3n:<\/strong> S\u00edntesis de n\u00facleos herbicidas nitro-sustituidos<\/p>\n<p><strong>Proceso:<\/strong><\/p>\n<ol>\n<li>Hidrogenaci\u00f3n catal\u00edtica (5% Pd\/C, 50 psi H<sub>2<\/sub>)<\/li>\n<li>Reducci\u00f3n selectiva de grupo nitro a amina<\/li>\n<li>Ciclizaci\u00f3n posterior para formar derivados de benzimidazol<\/li>\n<\/ol><\/div>\n<p>        <!-- Contact --><\/p>\n<div class=\"contact\">\n<h2>Contacto para asistencia t\u00e9cnica<\/h2>\n<p>Correo electr\u00f3nico: <a href=\"mailto:info@vivalr.com\">info@vivalr.com<\/a><br \/>\n            Tel\u00e9fono: <a href=\"tel:+8615866781826\">(86) 15866781826<\/a><\/p>\n<\/p><\/div>\n<\/p><\/div>","protected":false},"excerpt":{"rendered":"<p>\u00c1cido 4-(metilamino)-3-nitrobenzoico (CAS 41263-74-5): Gu\u00eda completa del usuario \u00cdndice 1. Descripci\u00f3n general del producto Descripci\u00f3n general del producto 2. Aplicaciones clave 3. Pautas de uso 4. Casos de uso detallados 1. Descripci\u00f3n general del producto Descripci\u00f3n general del producto El \u00e1cido 4-(metilamino)-3-nitrobenzoico (CAS 41263-74-5) es un producto qu\u00edmico intermedio de gran pureza con la f\u00f3rmula molecular C8H8N2O4 y un peso molecular de 196,16 g\/mol. Este polvo cristalino amarillo presenta una pureza de [...]<\/p>","protected":false},"featured_media":0,"comment_status":"closed","ping_status":"open","template":"","meta":[],"product_brand":[],"product_cat":[15],"product_tag":[],"class_list":{"0":"post-103","1":"product","2":"type-product","3":"status-publish","5":"product_cat-uncategorized","7":"first","8":"instock","9":"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>Factory Supply 4-(methylamino)-3-nitrobenzoic acid Cas 41263-74-5 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\/es\/product\/103.html\" \/>\n<meta property=\"og:locale\" content=\"es_MX\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Factory Supply 4-(methylamino)-3-nitrobenzoic acid Cas 41263-74-5 With Best Price\" \/>\n<meta property=\"og:description\" content=\"4-(Methylamino)-3-nitrobenzoic Acid (CAS 41263-74-5): Comprehensive User Guide Table of Contents 1. 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