{"id":12926,"date":"2025-01-16T14:33:06","date_gmt":"2025-01-16T14:33:06","guid":{"rendered":"https:\/\/vivalr.com\/?p=12926"},"modified":"2025-01-15T13:45:09","modified_gmt":"2025-01-15T13:45:09","slug":"13-propanediol-cas-504-63-2%ef%bc%9a-everything-you-need-to-know-about-this-compound","status":"publish","type":"post","link":"https:\/\/vivalr.com\/pt\/12926","title":{"rendered":"1,3-Propanodiol CAS 504-63-2: Tudo o que voc\u00ea precisa saber sobre este composto"},"content":{"rendered":"<h3>Resumo<\/h3>\n<p>Este artigo fornece uma vis\u00e3o geral aprofundada do 1,3-Propanodiol CAS 504-63-2, um composto vers\u00e1til amplamente utilizado em v\u00e1rias ind\u00fastrias. Investiga as suas propriedades qu\u00edmicas, m\u00e9todos de s\u00edntese, aplica\u00e7\u00f5es, impacto ambiental, considera\u00e7\u00f5es de seguran\u00e7a e aspectos regulamentares. Ao explorar estes aspectos, o artigo tem como objetivo oferecer uma compreens\u00e3o abrangente deste composto e do seu significado na qu\u00edmica e na ind\u00fastria modernas.<\/p>\n<h3>Introdu\u00e7\u00e3o ao 1,3-Propanodiol CAS 504-63-2<\/h3>\n<p>O 1,3-propanodiol, tamb\u00e9m conhecido como propilenoglicol, \u00e9 um composto org\u00e2nico incolor, inodoro e ligeiramente adocicado com a f\u00f3rmula qu\u00edmica C3H8O2. \u00c9 classificado como um diol devido \u00e0 presen\u00e7a de dois grupos hidroxilo (-OH) ligados a uma espinha dorsal de propano. Este composto \u00e9 amplamente utilizado em v\u00e1rias ind\u00fastrias, incluindo a farmac\u00eautica, a cosm\u00e9tica, a alimentar e a dos pl\u00e1sticos. As suas propriedades \u00fanicas tornam-no um intermedi\u00e1rio valioso na s\u00edntese de numerosos produtos qu\u00edmicos e produtos.<\/p>\n<h3>Propriedades qu\u00edmicas do 1,3-propanodiol<\/h3>\n<p>O 1,3-propanodiol \u00e9 um composto polar, o que o torna altamente sol\u00favel em \u00e1gua. Tem um ponto de fus\u00e3o de aproximadamente 27\u00b0C e um ponto de ebuli\u00e7\u00e3o de cerca de 190\u00b0C. O composto \u00e9 est\u00e1vel em condi\u00e7\u00f5es normais e n\u00e3o \u00e9 inflam\u00e1vel. \u00c9 tamb\u00e9m biodegrad\u00e1vel, o que constitui uma vantagem significativa em termos de impacto ambiental. A presen\u00e7a dos grupos hidroxilo permite v\u00e1rias reac\u00e7\u00f5es qu\u00edmicas, tornando-o um bloco de constru\u00e7\u00e3o vers\u00e1til na s\u00edntese org\u00e2nica.<\/p>\n<h3>S\u00edntese do 1,3-propanodiol<\/h3>\n<p>Existem v\u00e1rios m\u00e9todos para sintetizar o 1,3-propanodiol, incluindo o processo mais comum conhecido como \"processo de \u00f3xido de propileno\". Este m\u00e9todo envolve a rea\u00e7\u00e3o do \u00f3xido de propileno com \u00e1gua na presen\u00e7a de um catalisador para produzir 1,3-propanodiol. Outro m\u00e9todo \u00e9 a hidr\u00f3lise do carbonato de propileno, que tamb\u00e9m \u00e9 um processo industrial amplamente utilizado. Estes m\u00e9todos de s\u00edntese foram optimizados para garantir rendimentos elevados e uma boa rela\u00e7\u00e3o custo-efic\u00e1cia.<\/p>\n<h3>Aplica\u00e7\u00f5es do 1,3-Propanodiol<\/h3>\n<p>O 1,3-propanodiol tem aplica\u00e7\u00f5es extensivas em v\u00e1rias ind\u00fastrias. No sector farmac\u00eautico, \u00e9 utilizado como solvente para medicamentos e como ingrediente em pomadas e cremes. Na ind\u00fastria cosm\u00e9tica, serve como um humectante, ajudando a reter a humidade em produtos de cuidados da pele. Al\u00e9m disso, \u00e9 utilizado em produtos alimentares e bebidas como conservante e agente aromatizante. Na ind\u00fastria de pl\u00e1sticos, \u00e9 um componente chave na produ\u00e7\u00e3o de poli\u00e9steres e poliuretanos.<\/p>\n<h3>Impacto ambiental do 1,3-propanodiol<\/h3>\n<p>O impacto ambiental do 1,3-propanodiol \u00e9 relativamente baixo em compara\u00e7\u00e3o com outros produtos qu\u00edmicos. \u00c9 biodegrad\u00e1vel, o que significa que pode ser decomposto por microorganismos no ambiente. No entanto, a produ\u00e7\u00e3o e a utiliza\u00e7\u00e3o do 1,3-propanodiol geram res\u00edduos, que devem ser geridos corretamente para minimizar a contamina\u00e7\u00e3o ambiental. O composto tamb\u00e9m \u00e9 considerado n\u00e3o t\u00f3xico para a vida aqu\u00e1tica, mas \u00e9 essencial garantir que \u00e9 utilizado e eliminado de forma respons\u00e1vel.<\/p>\n<h3>Considera\u00e7\u00f5es de seguran\u00e7a e aspectos regulamentares<\/h3>\n<p>O 1,3-propanodiol \u00e9 geralmente considerado seguro para utiliza\u00e7\u00e3o em produtos de consumo, mas \u00e9 importante seguir as diretrizes de manuseamento e utiliza\u00e7\u00e3o recomendadas. O composto est\u00e1 classificado como irritante para a pele e para os olhos, e a exposi\u00e7\u00e3o a concentra\u00e7\u00f5es elevadas pode provocar reac\u00e7\u00f5es al\u00e9rgicas. As ag\u00eancias reguladoras, como a U.S. Food and Drug Administration (FDA) e a Uni\u00e3o Europeia, estabeleceram diretrizes para a utiliza\u00e7\u00e3o do 1,3-propanodiol em v\u00e1rias aplica\u00e7\u00f5es. O cumprimento destas diretrizes \u00e9 crucial para garantir a seguran\u00e7a dos consumidores e dos trabalhadores.<\/p>\n<h3>Conclus\u00e3o<\/h3>\n<p>Em conclus\u00e3o, o 1,3-propanodiol CAS <a class=\"wpil_keyword_link\" href=\"https:\/\/vivalr.com\/pt\/product\/7164.html\/\"   title=\"504-63-2\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"1604\">504-63-2<\/a> \u00e9 um composto vers\u00e1til com uma vasta gama de aplica\u00e7\u00f5es em diferentes ind\u00fastrias. As suas propriedades qu\u00edmicas, os seus m\u00e9todos de s\u00edntese e o seu impacto ambiental foram objeto de uma an\u00e1lise aprofundada neste artigo. A compreens\u00e3o das considera\u00e7\u00f5es de seguran\u00e7a e dos aspectos regulamentares \u00e9 essencial para a sua utiliza\u00e7\u00e3o respons\u00e1vel. Como um intermedi\u00e1rio chave na s\u00edntese org\u00e2nica, o 1,3-propanodiol continua a desempenhar um papel significativo no desenvolvimento de novos produtos e tecnologias.<\/p>\n<p>Palavras-chave: 1,3-Propanodiol, CAS 504-63-2, propilenoglicol, propriedades qu\u00edmicas, s\u00edntese, aplica\u00e7\u00f5es, impacto ambiental, considera\u00e7\u00f5es de seguran\u00e7a, aspectos regulamentares.<\/p>","protected":false},"excerpt":{"rendered":"<p>ResumoEste artigo fornece uma vis\u00e3o geral aprofundada do 1,3-propanodiol CAS 504-63-2, um composto vers\u00e1til amplamente utilizado <\/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-12926","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>1,3-Propanediol CAS 504-63-2\uff1a Everything You Need to Know About This Compound - 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\/12926\/\" \/>\n<meta property=\"og:locale\" content=\"pt_PT\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"1,3-Propanediol CAS 504-63-2\uff1a Everything You Need to Know About This Compound\" \/>\n<meta property=\"og:description\" content=\"AbstractThis article provides an in-depth overview of 1,3-Propanediol CAS 504-63-2, a versatile compound widely used\" \/>\n<meta property=\"og:url\" content=\"https:\/\/vivalr.com\/pt\/12926\/\" \/>\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=\"2025-01-16T14:33:06+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\\\/12926\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/vivalr.com\\\/12926\\\/\"},\"author\":{\"name\":\"sdvivalr@163.com\",\"@id\":\"https:\\\/\\\/vivalr.com\\\/#\\\/schema\\\/person\\\/7d4fbaebe90519f51b522a51ff3dcd64\"},\"headline\":\"1,3-Propanediol CAS 504-63-2\uff1a Everything You Need to Know About This Compound\",\"datePublished\":\"2025-01-16T14:33:06+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/vivalr.com\\\/12926\\\/\"},\"wordCount\":618,\"articleSection\":[\"Uncategorized\"],\"inLanguage\":\"pt-PT\"},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/vivalr.com\\\/12926\\\/\",\"url\":\"https:\\\/\\\/vivalr.com\\\/12926\\\/\",\"name\":\"1,3-Propanediol CAS 504-63-2\uff1a Everything You Need to Know About This Compound - Welcome to VIVALR- Your Trusted Source for Chemical Raw Materials\uff01\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/vivalr.com\\\/#website\"},\"datePublished\":\"2025-01-16T14:33:06+00:00\",\"author\":{\"@id\":\"https:\\\/\\\/vivalr.com\\\/#\\\/schema\\\/person\\\/7d4fbaebe90519f51b522a51ff3dcd64\"},\"breadcrumb\":{\"@id\":\"https:\\\/\\\/vivalr.com\\\/12926\\\/#breadcrumb\"},\"inLanguage\":\"pt-PT\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/vivalr.com\\\/12926\\\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/vivalr.com\\\/12926\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/vivalr.com\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"1,3-Propanediol CAS 504-63-2\uff1a Everything You Need to Know About This Compound\"}]},{\"@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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