{"id":12896,"date":"2025-01-16T13:48:06","date_gmt":"2025-01-16T13:48:06","guid":{"rendered":"https:\/\/vivalr.com\/?p=12896"},"modified":"2025-01-15T13:42:36","modified_gmt":"2025-01-15T13:42:36","slug":"what-is-dimethyl-phthalate-cas-131-11-3%ef%bc%9a-a-comprehensive-guide","status":"publish","type":"post","link":"https:\/\/vivalr.com\/pt\/12896","title":{"rendered":"O que \u00e9 o ftalato de dimetilo CAS 131-11-3: um guia completo"},"content":{"rendered":"<h3>Resumo<\/h3>\n<p>Este artigo fornece um guia completo sobre o ftalato de dimetilo, tamb\u00e9m conhecido como CAS 131-11-3. Investiga as propriedades qu\u00edmicas, utiliza\u00e7\u00f5es, impactos na sa\u00fade e no ambiente, m\u00e9todos de produ\u00e7\u00e3o, estatuto regulamentar e considera\u00e7\u00f5es de seguran\u00e7a associadas a este composto. Ao explorar estes aspectos, o artigo tem como objetivo oferecer uma compreens\u00e3o completa do ftalato de dimetilo e do seu significado em v\u00e1rias ind\u00fastrias.<\/p>\n<h3>Introdu\u00e7\u00e3o ao ftalato de dimetilo (CAS 131-11-3)<\/h3>\n<p>O ftalato de dimetilo, com a f\u00f3rmula qu\u00edmica C8H6O4, \u00e9 um composto org\u00e2nico classificado como um \u00e9ster de ftalato. \u00c9 amplamente utilizado em v\u00e1rias ind\u00fastrias devido \u00e0 sua versatilidade e baixo custo. Este guia explora as propriedades qu\u00edmicas, as aplica\u00e7\u00f5es e os aspectos de seguran\u00e7a do ftalato de dimetilo, fornecendo uma vis\u00e3o abrangente deste composto.<\/p>\n<h3>Propriedades qu\u00edmicas do ftalato de dimetilo<\/h3>\n<p>O ftalato de dimetilo \u00e9 um l\u00edquido incolor com um odor doce e algo frutado. Tem um ponto de fus\u00e3o de aproximadamente 60\u00b0C e um ponto de ebuli\u00e7\u00e3o de cerca de 300\u00b0C. O composto \u00e9 sol\u00favel em solventes org\u00e2nicos como a acetona, o \u00e1lcool e o \u00e9ter, mas \u00e9 apenas ligeiramente sol\u00favel em \u00e1gua. Estas propriedades tornam-no adequado para utiliza\u00e7\u00e3o numa vasta gama de aplica\u00e7\u00f5es, incluindo plastificantes, solventes e fragr\u00e2ncias.<\/p>\n<h3>Aplica\u00e7\u00f5es do ftalato de dimetilo<\/h3>\n<p>Uma das principais utiliza\u00e7\u00f5es do Ftalato de Dimetilo \u00e9 como plastificante, que \u00e9 adicionado aos pl\u00e1sticos para aumentar a sua flexibilidade e durabilidade. \u00c9 normalmente utilizado na produ\u00e7\u00e3o de produtos de cloreto de polivinilo (PVC), tais como tubos, cabos e materiais para pavimentos. Al\u00e9m disso, o ftalato de dimetilo \u00e9 utilizado como solvente na ind\u00fastria das tintas e revestimentos, bem como na formula\u00e7\u00e3o de fragr\u00e2ncias e perfumes.<\/p>\n<h3>Impactos do ftalato de dimetilo na sa\u00fade e no ambiente<\/h3>\n<p>Embora o ftalato de dimetilo seja amplamente utilizado, tem suscitado preocupa\u00e7\u00f5es relativamente aos seus potenciais impactos na sa\u00fade e no ambiente. Estudos demonstraram que a exposi\u00e7\u00e3o a n\u00edveis elevados de ftalato de dimetilo pode levar a toxicidade reprodutiva e de desenvolvimento em animais. Nos seres humanos, o composto tem sido associado a efeitos adversos no sistema end\u00f3crino, particularmente em rela\u00e7\u00e3o \u00e0 sa\u00fade reprodutiva. As preocupa\u00e7\u00f5es ambientais incluem a persist\u00eancia do composto no ambiente e o seu potencial de bioacumula\u00e7\u00e3o nos organismos.<\/p>\n<h3>M\u00e9todos de produ\u00e7\u00e3o de ftalato de dimetilo<\/h3>\n<p>O ftalato de dimetilo \u00e9 produzido atrav\u00e9s da esterifica\u00e7\u00e3o do \u00e1lcool dimetilo com anidrido ft\u00e1lico. Este processo envolve a rea\u00e7\u00e3o dos dois compostos na presen\u00e7a de um catalisador, normalmente \u00e1cido sulf\u00farico ou \u00e1cido clor\u00eddrico. A mistura resultante \u00e9 ent\u00e3o neutralizada, purificada e destilada para obter ftalato de dimetilo puro.<\/p>\n<h3>Situa\u00e7\u00e3o regulamentar do ftalato de dimetilo<\/h3>\n<p>O estatuto regulamentar do ftalato de dimetilo varia consoante o pa\u00eds e a aplica\u00e7\u00e3o. Na Uni\u00e3o Europeia, o composto est\u00e1 sujeito a restri\u00e7\u00f5es em determinadas aplica\u00e7\u00f5es, particularmente as que envolvem brinquedos para crian\u00e7as e produtos de cuidados. A Ag\u00eancia de Prote\u00e7\u00e3o Ambiental dos Estados Unidos (EPA) tamb\u00e9m implementou regulamentos relativos \u00e0 utiliza\u00e7\u00e3o de ftalato de dimetilo em determinados produtos, reflectindo as preocupa\u00e7\u00f5es sobre os seus potenciais impactos na sa\u00fade e no ambiente.<\/p>\n<h3>Considera\u00e7\u00f5es sobre a seguran\u00e7a do ftalato de dimetilo<\/h3>\n<p>Para garantir o manuseamento e utiliza\u00e7\u00e3o seguros do Ftalato de Dimetilo, \u00e9 crucial seguir as medidas de seguran\u00e7a adequadas. Estas incluem a utiliza\u00e7\u00e3o de equipamento de prote\u00e7\u00e3o individual (EPI), como luvas, \u00f3culos de prote\u00e7\u00e3o e batas de laborat\u00f3rio, quando se trabalha com o composto. A ventila\u00e7\u00e3o adequada tamb\u00e9m \u00e9 essencial para minimizar a exposi\u00e7\u00e3o ao vapor, que pode ser prejudicial se inalado. Al\u00e9m disso, devem ser utilizados m\u00e9todos adequados de elimina\u00e7\u00e3o de res\u00edduos para evitar a contamina\u00e7\u00e3o ambiental.<\/p>\n<h3>Conclus\u00e3o<\/h3>\n<p>Em conclus\u00e3o, o ftalato de dimetilo, com o n\u00famero CAS <a class=\"wpil_keyword_link\" href=\"https:\/\/vivalr.com\/pt\/product\/10090.html\/\"   title=\"131-11-3\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"846\">131-11-3<\/a>O ftalato de dimetilo \u00e9 um composto org\u00e2nico vers\u00e1til com uma vasta gama de aplica\u00e7\u00f5es. Este guia abrangente explorou as propriedades qu\u00edmicas, utiliza\u00e7\u00f5es, impactos na sa\u00fade e no ambiente, m\u00e9todos de produ\u00e7\u00e3o, estatuto regulamentar e considera\u00e7\u00f5es de seguran\u00e7a associadas ao Ftalato de Dimetilo. A compreens\u00e3o destes aspectos \u00e9 crucial para as ind\u00fastrias que utilizam ou produzem este composto, bem como para os organismos reguladores e consumidores preocupados com os seus potenciais riscos.<\/p>\n<p>Palavras-chave: Ftalato de dimetilo, CAS 131-11-3, propriedades qu\u00edmicas, aplica\u00e7\u00f5es, impactos na sa\u00fade, preocupa\u00e7\u00f5es ambientais, m\u00e9todos de produ\u00e7\u00e3o, estatuto regulamentar, considera\u00e7\u00f5es de seguran\u00e7a.<\/p>","protected":false},"excerpt":{"rendered":"<p>Resumo Este artigo fornece um guia completo sobre o ftalato de dimetilo, tamb\u00e9m conhecido como CAS 131-11-3. Ele investiga <\/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-12896","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 v27.4) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>What is Dimethyl Phthalate CAS 131-11-3\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\/12896\/\" \/>\n<meta property=\"og:locale\" content=\"pt_PT\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"What is Dimethyl Phthalate CAS 131-11-3\uff1a A Comprehensive Guide\" \/>\n<meta property=\"og:description\" content=\"AbstractThis article provides a comprehensive guide to Dimethyl Phthalate, also known as CAS 131-11-3. 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