{"id":342,"date":"2025-11-20T11:06:16","date_gmt":"2025-11-20T11:06:16","guid":{"rendered":"https:\/\/poisonshops.com\/?post_type=product&#038;p=342"},"modified":"2025-12-02T15:32:34","modified_gmt":"2025-12-02T15:32:34","slug":"carbonila-de-niquel","status":"publish","type":"product","link":"https:\/\/poisonshops.com\/pt\/produto\/carbonila-de-niquel\/","title":{"rendered":"Carbonilo de n\u00edquel"},"content":{"rendered":"<h2 class=\"product_title entry-title\">Comprar Nickel Carbonyl Online<\/h2>\n<h4>O que \u00e9 o carbonilo de n\u00edquel<\/h4>\n<p><a href=\"https:\/\/poisonshops.com\/pt\/\">Comprar Nickel Carbonyl Online<\/a> (Nome IUPAC: tetracarboniln\u00edquel) \u00e9 o composto organon\u00edquel com a f\u00f3rmula Ni(CO)4. Este l\u00edquido incolor \u00e9 o principal carbonilo do n\u00edquel.<\/p>\n<p>\u00c9 um intermedi\u00e1rio no processo Mond para a produ\u00e7\u00e3o de n\u00edquel carbon\u00edlico de pureza muito elevada Buy Nickel Carbonyl Online e um reagente em qu\u00edmica organomet\u00e1lica, embora o processo Mond tenha ca\u00eddo em desuso devido aos riscos para a sa\u00fade ao trabalhar com o composto.<\/p>\n<p>O n\u00edquel carbonilo \u00e9 uma das subst\u00e2ncias mais perigosas encontradas na qu\u00edmica do n\u00edquel, devido \u00e0 sua toxicidade muito elevada, associada a uma elevada volatilidade e a uma r\u00e1pida absor\u00e7\u00e3o cut\u00e2nea. Compra de carbonilo de n\u00edquel no mercado negro.<\/p>\n<p><img decoding=\"async\" class=\"wp-image-463 aligncenter\" src=\"https:\/\/poisonshops.com\/wp-content\/uploads\/2025\/11\/tttt-1-204x300.png\" alt=\"Loja de Venenos\" width=\"61\" height=\"90\" srcset=\"https:\/\/poisonshops.com\/wp-content\/uploads\/2025\/11\/tttt-1-204x300.png 204w, https:\/\/poisonshops.com\/wp-content\/uploads\/2025\/11\/tttt-1.png 218w\" sizes=\"(max-width: 61px) 100vw, 61px\" \/><\/p>\n<h2><span id=\"Structure_and_bonding\" class=\"mw-headline\">Estrutura e liga\u00e7\u00e3o<\/span><\/h2>\n<p>No tetracarbonilo de n\u00edquel, o estado de oxida\u00e7\u00e3o do n\u00edquel \u00e9 atribu\u00eddo como zero. A f\u00f3rmula est\u00e1 em conformidade com a regra dos 18 electr\u00f5es. A mol\u00e9cula \u00e9 tetra\u00e9drica, com quatro ligandos carbonilo (mon\u00f3xido de carbono). Foram efectuados estudos de difra\u00e7\u00e3o de electr\u00f5es nesta mol\u00e9cula e as dist\u00e2ncias Ni-C e C-O foram calculadas em 1,838(2) e 1,141(2) angstroms, respetivamente. Comprar carbonilo de n\u00edquel online.<\/p>\n<h3><span id=\"Preparation\" class=\"mw-headline\">Prepara\u00e7\u00e3o<\/span><\/h3>\n<p>O Ni(CO)4 foi sintetizado pela primeira vez em 1890 por Ludwig Mond atrav\u00e9s da rea\u00e7\u00e3o direta do n\u00edquel met\u00e1lico com o CO. Este trabalho pioneiro prefigurou a exist\u00eancia de muitos outros compostos carbon\u00edlicos met\u00e1licos, incluindo os de V, Cr, Mn, Fe e Co. Foi tamb\u00e9m aplicado industrialmente na purifica\u00e7\u00e3o do n\u00edquel no final do s\u00e9culo XIX.<\/p>\n<p>A 323 K (50 \u00b0C; 122 \u00b0F), o mon\u00f3xido de carbono passa sobre o n\u00edquel impuro. A taxa \u00f3ptima ocorre a 130 \u00b0C. Comprar carbonilo de n\u00edquel no mercado negro.<\/p>\n<h4><span id=\"Thermal_decarbonylation\" class=\"mw-headline\">Descarbonila\u00e7\u00e3o t\u00e9rmica<\/span><\/h4>\n<p>Com um aquecimento moderado, o Ni(CO)<sub>4<\/sub> decomp\u00f5e-se em mon\u00f3xido de carbono e n\u00edquel met\u00e1lico. Combinada com a f\u00e1cil forma\u00e7\u00e3o de CO e at\u00e9 mesmo de n\u00edquel muito impuro, esta decomposi\u00e7\u00e3o \u00e9 a base do processo Mond para a purifica\u00e7\u00e3o de Buy Nickel Carbonyl Online ou revestimento de superf\u00edcies. A decomposi\u00e7\u00e3o t\u00e9rmica come\u00e7a perto dos 180 \u00b0C e aumenta com o aumento da temperatura.<\/p>\n<p><img decoding=\"async\" class=\"wp-image-502 aligncenter\" src=\"https:\/\/poisonshops.com\/wp-content\/uploads\/2025\/11\/Bio-Weapons-240x300.png\" alt=\"Armas biol\u00f3gicas\" width=\"78\" height=\"98\" srcset=\"https:\/\/poisonshops.com\/wp-content\/uploads\/2025\/11\/Bio-Weapons-240x300.png 240w, https:\/\/poisonshops.com\/wp-content\/uploads\/2025\/11\/Bio-Weapons.png 265w\" sizes=\"(max-width: 78px) 100vw, 78px\" \/><\/p>\n<h3>Comprar Nickel carbonyl online<\/h3>\n<h5><span id=\"Reactions_with_electrophiles_and_oxidizing_agents\" class=\"mw-headline\">Reac\u00e7\u00f5es com electr\u00f3filos e agentes oxidantes<\/span><\/h5>\n<p>O n\u00edquel carbonilo pode ser oxidado. O cloro oxida o n\u00edquel carbonilo em NiCl<sub>2<\/sub>, libertando g\u00e1s CO. Outros halog\u00e9neos t\u00eam um comportamento an\u00e1logo. Esta rea\u00e7\u00e3o fornece um m\u00e9todo conveniente para precipitar a por\u00e7\u00e3o de n\u00edquel do composto t\u00f3xico.<\/p>\n<p>Reac\u00e7\u00f5es de Ni(CO)<sub>4<\/sub> com halogenetos de alquilo e arilo resultam frequentemente em produtos org\u00e2nicos carbonilados.<\/p>\n<p>Os halogenetos vin\u00edlicos, tais como PhCH=CHBr, s\u00e3o convertidos em \u00e9steres insaturados ap\u00f3s tratamento com Ni(CO)<sub>4<\/sub> seguido de met\u00f3xido de s\u00f3dio.<\/p>\n<p>Estas reac\u00e7\u00f5es tamb\u00e9m se processam provavelmente por adi\u00e7\u00e3o oxidativa. Os halogenetos de alilo d\u00e3o origem a compostos de \u03c0-alil-n\u00edquel, como o (alil)<sub>2<\/sub>Ni<sub>2<\/sub>Cl<sub>2<\/sub>:<\/p>\n<dl>\n<dd>2 Ni(CO)<sub>4<\/sub>\u00a0+ 2 ClCH<sub>2<\/sub>CH=CH<sub>2<\/sub>\u00a0\u2192 Ni<sub>2<\/sub>(<i>\u03bc<\/i>-Cl)<sub>2<\/sub>(<i>\u03b7<\/i><sup>3<\/sup>-C<sub>3<\/sub>H<sub>5<\/sub>)<sub>2<\/sub>\u00a0+ 8 CO<\/dd>\n<\/dl>\n<p><img decoding=\"async\" class=\"wp-image-176 aligncenter\" src=\"https:\/\/poisonshops.com\/wp-content\/uploads\/2025\/11\/poison_shop_logo-300x171.png\" alt=\"Lojas de venenos\" width=\"104\" height=\"59\" srcset=\"https:\/\/poisonshops.com\/wp-content\/uploads\/2025\/11\/poison_shop_logo-300x171.png 300w, https:\/\/poisonshops.com\/wp-content\/uploads\/2025\/11\/poison_shop_logo.png 563w\" sizes=\"(max-width: 104px) 100vw, 104px\" \/><\/p>","protected":false},"excerpt":{"rendered":"<p><b>Melting point: :<\/b>-19\u00b0C<br \/>\n<b>Boiling point: :<\/b>43\u00b0C<br \/>\n<b>Density\u00a0 :<\/b>1,32 g\/cm<sup>3<\/sup><br \/>\n<b>vapor pressure\u00a0 :<\/b>321 mmHg at 20 \u00b0C<br \/>\n<b>Flash point: :<\/b>&lt;-20\u00b0C<br \/>\n<b>form\u00a0 :<\/b>liquid<br \/>\n<b>color\u00a0 :<\/b>colorless<br \/>\n<b>Odor :<\/b>Sooty odor detectable at 0.5 to 3 ppm<br \/>\n<b>Water Solubility\u00a0 :<\/b>soluble in ~5000 parts air free H2O; soluble alcohol, benzene, chloroform, acetone, CCl4 [MER06]<br \/>\n<b>Sensitive\u00a0 :<\/b>heat sensitive<br \/>\n<b>Exposure limits :<\/b>TLV-TWA: 0.05 ppm (0.35 mg as Ni\/m<sup>3<\/sup>) (ACGIH)<br \/>\nPEL: 0.001 ppm (0.007 mg Ni\/m<sup>3<\/sup>) (OSHA, MSHA and NIOSH)<br \/>\nIDLH: 0.001 ppm (NIOSH, OSHA).\u00a0<b>Stability: :<\/b>Stable. Highly flammable and highly reactive. Explosion hazard.<br \/>\n<b>EPA Substance Registry System :<\/b>Nickel carbonyl (13463-39-3)<\/p>\n","protected":false},"featured_media":343,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[17],"product_tag":[],"class_list":{"0":"post-342","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-poisons-for-sale","8":"first","9":"instock","10":"shipping-taxable","11":"purchasable","12":"product-type-variable"},"_links":{"self":[{"href":"https:\/\/poisonshops.com\/pt\/wp-json\/wp\/v2\/product\/342","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/poisonshops.com\/pt\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/poisonshops.com\/pt\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/poisonshops.com\/pt\/wp-json\/wp\/v2\/comments?post=342"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/poisonshops.com\/pt\/wp-json\/wp\/v2\/media\/343"}],"wp:attachment":[{"href":"https:\/\/poisonshops.com\/pt\/wp-json\/wp\/v2\/media?parent=342"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/poisonshops.com\/pt\/wp-json\/wp\/v2\/product_brand?post=342"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/poisonshops.com\/pt\/wp-json\/wp\/v2\/product_cat?post=342"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/poisonshops.com\/pt\/wp-json\/wp\/v2\/product_tag?post=342"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}