{"id":13590,"date":"2025-01-18T16:42:21","date_gmt":"2025-01-18T16:42:21","guid":{"rendered":"https:\/\/vivalr.com\/?p=13590"},"modified":"2025-01-15T15:04:13","modified_gmt":"2025-01-15T15:04:13","slug":"unlock-the-secrets-of-methyl-p-toluenesulfonate-cas-80-48-8%ef%bc%9a-a-comprehensive-guide","status":"publish","type":"post","link":"https:\/\/vivalr.com\/pt\/13590","title":{"rendered":"Desbloqueie os segredos do p-Toluenossulfonato de metila CAS 80-48-8: Um guia abrangente"},"content":{"rendered":"<h3>Resumo<\/h3>\n<p>Este artigo fornece um guia completo para o p-toluenossulfonato de metilo, CAS 80-48-8, um composto qu\u00edmico com aplica\u00e7\u00f5es significativas em v\u00e1rias ind\u00fastrias. O guia investiga as propriedades, a s\u00edntese, as utiliza\u00e7\u00f5es, as considera\u00e7\u00f5es de seguran\u00e7a e os aspectos regulamentares deste composto, oferecendo uma compreens\u00e3o detalhada do seu papel na qu\u00edmica moderna.<\/p>\n<h3>Introdu\u00e7\u00e3o ao p-Toluenossulfonato de metilo<\/h3>\n<p>O p-toluenossulfonato de metilo, tamb\u00e9m conhecido como CAS 80-48-8, \u00e9 um composto org\u00e2nico vers\u00e1til que \u00e9 amplamente utilizado na ind\u00fastria qu\u00edmica. \u00c9 um \u00e9ster met\u00edlico do \u00e1cido p-toluenossulf\u00f3nico e \u00e9 caracterizado pelo seu grupo \u00e1cido sulf\u00f3nico arom\u00e1tico. Este composto \u00e9 amplamente utilizado como um precursor na s\u00edntese de v\u00e1rios produtos qu\u00edmicos, incluindo produtos farmac\u00eauticos, corantes e pol\u00edmeros.<\/p>\n<h3>Propriedades do p-Toluenossulfonato de metilo<\/h3>\n<p>O p-toluenossulfonato de metilo \u00e9 um l\u00edquido incolor a amarelo p\u00e1lido com um odor carater\u00edstico. \u00c9 sol\u00favel em solventes org\u00e2nicos como a acetona, o \u00e9ter e o benzeno, mas \u00e9 apenas ligeiramente sol\u00favel em \u00e1gua. O composto tem um ponto de fus\u00e3o de aproximadamente 30-32\u00b0C e um ponto de ebuli\u00e7\u00e3o de cerca de 200\u00b0C. A sua f\u00f3rmula molecular \u00e9 C8H9O3S, e tem um peso molecular de 189,23 g\/mol.<\/p>\n<h3>S\u00edntese do p-Toluenossulfonato de Metilo<\/h3>\n<p>A s\u00edntese do p-toluenossulfonato de metilo envolve normalmente a rea\u00e7\u00e3o do \u00e1cido p-toluenossulf\u00f3nico com metanol na presen\u00e7a de um catalisador. A rea\u00e7\u00e3o \u00e9 geralmente realizada num solvente inerte, como o diclorometano, a uma temperatura de 50-70\u00b0C. O catalisador utilizado \u00e9 frequentemente o met\u00f3xido de s\u00f3dio ou o hidr\u00f3xido de pot\u00e1ssio. O p-toluenossulfonato de metilo resultante \u00e9 depois purificado por destila\u00e7\u00e3o.<\/p>\n<h3>Aplica\u00e7\u00f5es do p-Toluenossulfonato de metilo<\/h3>\n<p>O p-toluenossulfonato de metilo \u00e9 um intermedi\u00e1rio fundamental na s\u00edntese de uma vasta gama de produtos qu\u00edmicos. \u00c9 utilizado na produ\u00e7\u00e3o de produtos farmac\u00eauticos, tais como anti-histam\u00ednicos e analg\u00e9sicos. Na ind\u00fastria de corantes, serve como precursor para a s\u00edntese de corantes azo. Al\u00e9m disso, \u00e9 utilizado na produ\u00e7\u00e3o de pol\u00edmeros, incluindo pol\u00edmeros de estireno e poli\u00e9steres.<\/p>\n<h3>Considera\u00e7\u00f5es de seguran\u00e7a<\/h3>\n<p>O p-toluenossulfonato de metilo \u00e9 considerado perigoso devido ao seu potencial para causar irrita\u00e7\u00e3o na pele, nos olhos e no sistema respirat\u00f3rio. Tamb\u00e9m \u00e9 t\u00f3xico se ingerido. Por conseguinte, s\u00e3o essenciais medidas de seguran\u00e7a adequadas, incluindo a utiliza\u00e7\u00e3o de equipamento de prote\u00e7\u00e3o individual e ventila\u00e7\u00e3o adequada, ao manusear este composto. \u00c9 tamb\u00e9m importante armazenar o p-toluenossulfonato de metilo num local fresco e seco, afastado de materiais incompat\u00edveis.<\/p>\n<h3>Aspectos regulamentares<\/h3>\n<p>O p-toluenossulfonato de metilo est\u00e1 sujeito a v\u00e1rios regulamentos e normas, incluindo os estabelecidos pela Occupational Safety and Health Administration (OSHA) e pela Uni\u00e3o Europeia. Estes regulamentos ditam o manuseamento, armazenamento e elimina\u00e7\u00e3o seguros do composto. O cumprimento destes regulamentos \u00e9 crucial para garantir a seguran\u00e7a dos trabalhadores e do ambiente.<\/p>\n<h3>Conclus\u00e3o<\/h3>\n<p>Desvendar os segredos do p-Toluenossulfonato de metilo CAS <a class=\"wpil_keyword_link\" href=\"https:\/\/vivalr.com\/pt\/product\/10637.html\/\"   title=\"80-48-8\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"455\">80-48-8<\/a>: Um Guia Abrangente fornece uma compreens\u00e3o aprofundada deste composto qu\u00edmico vers\u00e1til. Desde as suas propriedades e s\u00edntese at\u00e9 \u00e0s suas aplica\u00e7\u00f5es e considera\u00e7\u00f5es de seguran\u00e7a, este guia serve como um recurso valioso para qualquer pessoa envolvida na ind\u00fastria qu\u00edmica. Ao fornecer uma vis\u00e3o geral detalhada do p-toluenossulfonato de metilo, este guia ajuda a garantir a utiliza\u00e7\u00e3o segura e respons\u00e1vel deste composto em v\u00e1rias aplica\u00e7\u00f5es.<\/p>\n<h3>Palavras-chave<\/h3>\n<p>p-Toluenossulfonato de metilo, CAS 80-48-8, s\u00edntese, propriedades, aplica\u00e7\u00f5es, seguran\u00e7a, aspectos regulamentares<\/p>","protected":false},"excerpt":{"rendered":"<p>Resumo Este artigo fornece um guia completo sobre o p-toluenossulfonato de metilo, CAS 80-48-8, um produto qu\u00edmico<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-13590","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"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>Unlock the Secrets of Methyl p-Toluenesulfonate CAS 80-48-8\uff1a A Comprehensive Guide - 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\/13590\/\" \/>\n<meta property=\"og:locale\" content=\"pt_PT\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Unlock the Secrets of Methyl p-Toluenesulfonate CAS 80-48-8\uff1a A Comprehensive Guide\" \/>\n<meta property=\"og:description\" content=\"AbstractThis article provides a comprehensive guide to methyl p-toluenesulfonate, CAS 80-48-8, a chemical\" \/>\n<meta property=\"og:url\" content=\"https:\/\/vivalr.com\/pt\/13590\/\" \/>\n<meta property=\"og:site_name\" content=\"Welcome to VIVALR- Your Trusted Source for Chemical Raw Materials\uff01\" \/>\n<meta property=\"article:published_time\" content=\"2025-01-18T16:42:21+00:00\" \/>\n<meta name=\"author\" content=\"sdvivalr@163.com\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Escrito por\" \/>\n\t<meta name=\"twitter:data1\" content=\"sdvivalr@163.com\" \/>\n\t<meta name=\"twitter:label2\" content=\"Tempo estimado de leitura\" \/>\n\t<meta name=\"twitter:data2\" content=\"3 minutos\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/vivalr.com\\\/13590\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/vivalr.com\\\/13590\\\/\"},\"author\":{\"name\":\"sdvivalr@163.com\",\"@id\":\"https:\\\/\\\/vivalr.com\\\/#\\\/schema\\\/person\\\/7d4fbaebe90519f51b522a51ff3dcd64\"},\"headline\":\"Unlock the Secrets of Methyl p-Toluenesulfonate CAS 80-48-8\uff1a A Comprehensive Guide\",\"datePublished\":\"2025-01-18T16:42:21+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/vivalr.com\\\/13590\\\/\"},\"wordCount\":513,\"articleSection\":[\"Uncategorized\"],\"inLanguage\":\"pt-PT\"},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/vivalr.com\\\/13590\\\/\",\"url\":\"https:\\\/\\\/vivalr.com\\\/13590\\\/\",\"name\":\"Unlock the Secrets of Methyl p-Toluenesulfonate CAS 80-48-8\uff1a A Comprehensive Guide - Welcome to VIVALR- Your Trusted Source for Chemical Raw Materials\uff01\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/vivalr.com\\\/#website\"},\"datePublished\":\"2025-01-18T16:42:21+00:00\",\"author\":{\"@id\":\"https:\\\/\\\/vivalr.com\\\/#\\\/schema\\\/person\\\/7d4fbaebe90519f51b522a51ff3dcd64\"},\"breadcrumb\":{\"@id\":\"https:\\\/\\\/vivalr.com\\\/13590\\\/#breadcrumb\"},\"inLanguage\":\"pt-PT\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/vivalr.com\\\/13590\\\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/vivalr.com\\\/13590\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/vivalr.com\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Unlock the Secrets of Methyl p-Toluenesulfonate CAS 80-48-8\uff1a A Comprehensive Guide\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/vivalr.com\\\/#website\",\"url\":\"https:\\\/\\\/vivalr.com\\\/\",\"name\":\"Welcome to VIVALR- Your Trusted Source for Chemical Raw Materials\uff01\",\"description\":\"Discover a wide range of high-quality chemical raw materials to meet your industrial needs. 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