{"id":3893,"date":"2026-01-23T16:26:28","date_gmt":"2026-01-23T08:26:28","guid":{"rendered":"http:\/\/www.jmchemi.com\/?post_type=product&#038;p=3893"},"modified":"2026-01-29T15:19:37","modified_gmt":"2026-01-29T07:19:37","slug":"methylene-chloride","status":"publish","type":"product","link":"https:\/\/www.jmchemi.com\/pt\/produto\/methylene-chloride\/","title":{"rendered":"Cloreto de metileno CAS NO.75-09-2"},"content":{"rendered":"<p>O cloreto de metileno (diclorometano), com o n\u00famero de registo CAS 75-09-2, \u00e9 um l\u00edquido org\u00e2nico incolor e vol\u00e1til, com um odor suave e adocicado. N\u00e3o \u00e9 inflam\u00e1vel em condi\u00e7\u00f5es normais, tem um peso molecular de 84,93 g\/mol, um ponto de ebuli\u00e7\u00e3o de 40 \u00b0C e um ponto de fus\u00e3o de -95 \u00b0C. O DCM \u00e9 altamente sol\u00favel na maioria dos solventes org\u00e2nicos, mas apenas ligeiramente sol\u00favel em \u00e1gua, e apresenta um excelente poder de solv\u00eancia para uma vasta gama de compostos org\u00e2nicos.<\/p>\n<h4>Aplica\u00e7\u00f5es industriais essenciais<\/h4>\n<p><strong>Solvente para processamento qu\u00edmico<\/strong><\/p>\n<p>\u00c9 um dos solventes mais utilizados na ind\u00fastria qu\u00edmica, ideal para a remo\u00e7\u00e3o de tinta, desengorduramento e limpeza de superf\u00edcies met\u00e1licas. Serve tamb\u00e9m como solvente essencial na produ\u00e7\u00e3o de produtos farmac\u00eauticos, agroqu\u00edmicos e produtos qu\u00edmicos especializados, facilitando os processos de extra\u00e7\u00e3o, purifica\u00e7\u00e3o e rea\u00e7\u00e3o.<\/p>\n<p>Ind\u00fastria de tintas e revestimentos: O DCM \u00e9 incorporado em produtos para remo\u00e7\u00e3o de tinta, decapantes de verniz e formula\u00e7\u00f5es de adesivos devido \u00e0 sua capacidade de dissolver resinas, ceras e pol\u00edmeros rapidamente, sem danificar os substratos subjacentes.<\/p>\n<h4>Extra\u00e7\u00e3o de produtos alimentares e farmac\u00eauticos<\/h4>\n<p>Na ind\u00fastria alimentar, \u00e9 utilizado para extrair cafe\u00edna dos gr\u00e3os de caf\u00e9 e das folhas de ch\u00e1, bem como para isolar aromatizantes e fragr\u00e2ncias de fontes naturais. Na ind\u00fastria farmac\u00eautica, contribui para a extra\u00e7\u00e3o e purifica\u00e7\u00e3o de princ\u00edpios ativos farmac\u00eauticos (API).<\/p>\n<h4>Agente de expans\u00e3o de espuma<\/h4>\n<p>Historicamente, era utilizado como agente de expans\u00e3o na produ\u00e7\u00e3o de espumas r\u00edgidas de poliuretano, embora esta aplica\u00e7\u00e3o tenha sido restringida em algumas regi\u00f5es devido a preocupa\u00e7\u00f5es ambientais.<\/p>","protected":false},"excerpt":{"rendered":"<p>O cloreto de metileno (diclorometano), com o n\u00famero de registo CAS 75-09-2, \u00e9 um l\u00edquido org\u00e2nico incolor e vol\u00e1til, com um odor suave e adocicado.<\/p>","protected":false},"featured_media":4067,"comment_status":"open","ping_status":"closed","template":"","meta":{"_seopress_robots_primary_cat":"none","_seopress_titles_title":"%%post_title%%","_seopress_titles_desc":"%%post_excerpt%%","_seopress_robots_index":"","site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"default","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}}},"product_brand":[],"product_cat":[65],"product_tag":[],"class_list":["post-3893","product","type-product","status-publish","has-post-thumbnail","product_cat-methylene-chloride","desktop-align-center","tablet-align-left","mobile-align-left","ast-product-gallery-layout-horizontal-slider","ast-product-gallery-with-no-image","ast-product-tabs-layout-horizontal","first","instock","shipping-taxable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/www.jmchemi.com\/pt\/wp-json\/wp\/v2\/product\/3893","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.jmchemi.com\/pt\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.jmchemi.com\/pt\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/www.jmchemi.com\/pt\/wp-json\/wp\/v2\/comments?post=3893"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.jmchemi.com\/pt\/wp-json\/wp\/v2\/media\/4067"}],"wp:attachment":[{"href":"https:\/\/www.jmchemi.com\/pt\/wp-json\/wp\/v2\/media?parent=3893"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.jmchemi.com\/pt\/wp-json\/wp\/v2\/product_brand?post=3893"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.jmchemi.com\/pt\/wp-json\/wp\/v2\/product_cat?post=3893"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.jmchemi.com\/pt\/wp-json\/wp\/v2\/product_tag?post=3893"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}