{"id":15420,"date":"2025-01-31T09:42:21","date_gmt":"2025-01-31T09:42:21","guid":{"rendered":"https:\/\/vivalr.com\/?p=15420"},"modified":"2025-01-15T16:56:14","modified_gmt":"2025-01-15T16:56:14","slug":"the-must-know-facts-about-3-4-methylbenzylidene-camphor-cas-38102-62-4%ef%bc%9a-a-users-perspective","status":"publish","type":"post","link":"https:\/\/vivalr.com\/pt\/15420","title":{"rendered":"Os factos imprescind\u00edveis sobre o 3-(4-Metilbenzilideno)-C\u00e2nfora CAS 38102-62-4\uff1a Perspetiva de um utilizador"},"content":{"rendered":"<h3>Resumo<\/h3>\n<p>Este artigo fornece uma vis\u00e3o geral abrangente da 3-(4-Metilbenzilideno)-C\u00e2nfora, tamb\u00e9m conhecida como CAS 38102-62-4, na perspetiva do utilizador. Investiga as propriedades qu\u00edmicas, os m\u00e9todos de s\u00edntese, as aplica\u00e7\u00f5es, as considera\u00e7\u00f5es de seguran\u00e7a e os aspectos regulamentares deste composto. O artigo visa dotar os utilizadores de conhecimentos essenciais para compreenderem e manipularem este produto qu\u00edmico de forma segura e eficaz.<\/p>\n<h3>Introdu\u00e7\u00e3o \u00e0 3-(4-Metilbenzilideno)-c\u00e2nfora<\/h3>\n<p>A 3-(4-Metilbenzilideno)-c\u00e2nfora, com a f\u00f3rmula qu\u00edmica C15H20O, \u00e9 um derivado da c\u00e2nfora. Trata-se de um s\u00f3lido cristalino branco que \u00e9 amplamente utilizado em v\u00e1rias ind\u00fastrias devido \u00e0s suas propriedades \u00fanicas. Este composto \u00e9 conhecido pelo seu aroma agrad\u00e1vel e \u00e9 frequentemente utilizado em perfumaria e aromatiza\u00e7\u00e3o. Al\u00e9m disso, encontra aplica\u00e7\u00f5es nas ind\u00fastrias farmac\u00eautica, agr\u00edcola e qu\u00edmica.<\/p>\n<h3>Propriedades qu\u00edmicas<\/h3>\n<p>A 3-(4-Metilbenzilideno)-c\u00e2nfora \u00e9 uma cetona c\u00edclica com uma estrutura de c\u00e2nfora. Tem um ponto de fus\u00e3o de aproximadamente 105-106\u00b0C e um ponto de ebuli\u00e7\u00e3o de cerca de 244-245\u00b0C. O composto \u00e9 sol\u00favel em solventes org\u00e2nicos como o etanol, o \u00e9ter e o clorof\u00f3rmio, mas \u00e9 pouco sol\u00favel em \u00e1gua. A sua estrutura molecular \u00e9 constitu\u00edda por um anel de benzeno com um grupo metilo ligado \u00e0 posi\u00e7\u00e3o 4 e um anel de c\u00e2nfora com um grupo cetona na posi\u00e7\u00e3o 3.<\/p>\n<h3>M\u00e9todos de s\u00edntese<\/h3>\n<p>A s\u00edntese da 3-(4-Metilbenzilideno)-C\u00e2nfora pode ser conseguida atrav\u00e9s de v\u00e1rios m\u00e9todos, incluindo a condensa\u00e7\u00e3o de Knoevenagel, a condensa\u00e7\u00e3o de Dieckmann e a condensa\u00e7\u00e3o de Claisen-Schmidt. Estes m\u00e9todos envolvem a rea\u00e7\u00e3o de uma metil-cetona com um \u03b2-ceto\u00e9ster ou um composto \u03b2-dicarbon\u00edlico na presen\u00e7a de uma base. O intermedi\u00e1rio resultante \u00e9 ent\u00e3o ciclizado para formar o composto desejado.<\/p>\n<h3>Aplica\u00e7\u00f5es<\/h3>\n<p>A 3-(4-Metilbenzilideno)-c\u00e2nfora tem aplica\u00e7\u00f5es em v\u00e1rias ind\u00fastrias. Na ind\u00fastria farmac\u00eautica, \u00e9 utilizada como agente aromatizante e como precursor para a s\u00edntese de intermedi\u00e1rios farmac\u00eauticos. No sector agr\u00edcola, \u00e9 utilizada como fungicida e inseticida. Al\u00e9m disso, \u00e9 utilizado na produ\u00e7\u00e3o de perfumes, sabonetes e cosm\u00e9ticos devido ao seu aroma agrad\u00e1vel.<\/p>\n<h3>Considera\u00e7\u00f5es de seguran\u00e7a<\/h3>\n<p>Tal como acontece com qualquer produto qu\u00edmico, a seguran\u00e7a \u00e9 um aspeto crucial no manuseamento do 3-(4-Metilbenzilideno)-C\u00e2nfora. \u00c9 importante usar equipamento de prote\u00e7\u00e3o pessoal adequado, como luvas e \u00f3culos de prote\u00e7\u00e3o, quando se trabalha com este composto. Deve evitar-se a ingest\u00e3o, a inala\u00e7\u00e3o e o contacto com a pele. O composto deve ser armazenado num local fresco e seco, afastado de materiais incompat\u00edveis e num recipiente hermeticamente fechado.<\/p>\n<h3>Aspectos regulamentares<\/h3>\n<p>A produ\u00e7\u00e3o, importa\u00e7\u00e3o e exporta\u00e7\u00e3o de 3-(4-Metilbenzilideno)-C\u00e2nfora est\u00e3o sujeitas a regulamenta\u00e7\u00e3o em muitos pa\u00edses. Estes regulamentos est\u00e3o em vigor para garantir o manuseamento e a utiliza\u00e7\u00e3o seguros do composto. Os utilizadores s\u00e3o aconselhados a consultar as autoridades reguladoras relevantes para obterem orienta\u00e7\u00f5es e requisitos espec\u00edficos.<\/p>\n<h3>Conclus\u00e3o<\/h3>\n<p>Em conclus\u00e3o, a 3-(4-Metilbenzilideno)-c\u00e2nfora, com o n\u00famero CAS <a class=\"wpil_keyword_link\" href=\"https:\/\/vivalr.com\/pt\/product\/10360.html\/\"   title=\"38102-62-4\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"385\">38102-62-4<\/a>\u00e9 um composto vers\u00e1til com uma vasta gama de aplica\u00e7\u00f5es. Compreender as suas propriedades qu\u00edmicas, m\u00e9todos de s\u00edntese, aplica\u00e7\u00f5es, considera\u00e7\u00f5es de seguran\u00e7a e aspectos regulamentares \u00e9 essencial para que os utilizadores possam manusear este composto de forma segura e eficaz. Ao aderir \u00e0s diretrizes fornecidas neste artigo, os utilizadores podem assegurar a utiliza\u00e7\u00e3o adequada de 3-(4-Metilbenzilideno)-C\u00e2nfora nas suas respectivas ind\u00fastrias.<\/p>\n<p>Palavras-chave: 3-(4-Metilbenzilideno)-C\u00e2nfora, CAS 38102-62-4, propriedades qu\u00edmicas, m\u00e9todos de s\u00edntese, aplica\u00e7\u00f5es, considera\u00e7\u00f5es de seguran\u00e7a, aspectos regulamentares<\/p>","protected":false},"excerpt":{"rendered":"<p>Resumo Este artigo apresenta uma panor\u00e2mica geral da 3-(4-Metilbenzilideno)-C\u00e2nfora, tamb\u00e9m conhecida como<\/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-15420","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>The Must-Know Facts About 3-(4-Methylbenzylidene)-Camphor CAS 38102-62-4\uff1a A User&#039;s Perspective - 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\/15420\/\" \/>\n<meta property=\"og:locale\" content=\"pt_PT\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"The Must-Know Facts About 3-(4-Methylbenzylidene)-Camphor CAS 38102-62-4\uff1a A User&#039;s Perspective\" \/>\n<meta property=\"og:description\" content=\"AbstractThis article provides a comprehensive overview of 3-(4-Methylbenzylidene)-Camphor, also known a\" \/>\n<meta property=\"og:url\" content=\"https:\/\/vivalr.com\/pt\/15420\/\" \/>\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=\"2025-01-31T09:42:21+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\\\/15420\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/vivalr.com\\\/15420\\\/\"},\"author\":{\"name\":\"sdvivalr@163.com\",\"@id\":\"https:\\\/\\\/vivalr.com\\\/#\\\/schema\\\/person\\\/7d4fbaebe90519f51b522a51ff3dcd64\"},\"headline\":\"The Must-Know Facts About 3-(4-Methylbenzylidene)-Camphor CAS 38102-62-4\uff1a A User's Perspective\",\"datePublished\":\"2025-01-31T09:42:21+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/vivalr.com\\\/15420\\\/\"},\"wordCount\":524,\"articleSection\":[\"Uncategorized\"],\"inLanguage\":\"pt-PT\"},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/vivalr.com\\\/15420\\\/\",\"url\":\"https:\\\/\\\/vivalr.com\\\/15420\\\/\",\"name\":\"The Must-Know Facts About 3-(4-Methylbenzylidene)-Camphor CAS 38102-62-4\uff1a A User's Perspective - Welcome to VIVALR- Your Trusted Source for Chemical Raw Materials\uff01\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/vivalr.com\\\/#website\"},\"datePublished\":\"2025-01-31T09:42:21+00:00\",\"author\":{\"@id\":\"https:\\\/\\\/vivalr.com\\\/#\\\/schema\\\/person\\\/7d4fbaebe90519f51b522a51ff3dcd64\"},\"breadcrumb\":{\"@id\":\"https:\\\/\\\/vivalr.com\\\/15420\\\/#breadcrumb\"},\"inLanguage\":\"pt-PT\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/vivalr.com\\\/15420\\\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/vivalr.com\\\/15420\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/vivalr.com\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"The Must-Know Facts About 3-(4-Methylbenzylidene)-Camphor CAS 38102-62-4\uff1a A User's Perspective\"}]},{\"@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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