{"id":856,"date":"2023-07-20T18:35:20","date_gmt":"2023-07-20T18:35:20","guid":{"rendered":"https:\/\/chemuza.org\/tr\/izobutilen-izobuten-c4h8\/"},"modified":"2023-07-20T18:35:20","modified_gmt":"2023-07-20T18:35:20","slug":"izobutilen-izobuten-c4h8","status":"publish","type":"post","link":"https:\/\/chemuza.org\/tr\/izobutilen-izobuten-c4h8\/","title":{"rendered":"I\u0307zob\u00fctilen (i\u0307zob\u00fcten) \u2013 c4h8, 115-11-7"},"content":{"rendered":"<p>\u0130zob\u00fctilen (C\u2084H\u2088), yak\u0131t ve kimyasallar\u0131n \u00fcretiminde kullan\u0131lan renksiz bir gazd\u0131r. Olduk\u00e7a yan\u0131c\u0131d\u0131r ve tatl\u0131 bir kokuya sahiptir.<\/p>\n<figure class=\"wp-block-table\">\n<table>\n<tbody>\n<tr>\n<td> IUPAC Ad\u0131<\/td>\n<td> 2-metilpropen<\/td>\n<\/tr>\n<tr>\n<td> Molek\u00fcler form\u00fcl<\/td>\n<td> C\u2084H\u2088<\/td>\n<\/tr>\n<tr>\n<td> CAS numaras\u0131<\/td>\n<td> 115-11-7<\/td>\n<\/tr>\n<tr>\n<td> E\u015f anlaml\u0131<\/td>\n<td> \u0130zob\u00fcten, 2-metilpropen, metilpropen<\/td>\n<\/tr>\n<tr>\n<td> InChI<\/td>\n<td> InChI=1S\/C4H8\/c1-4(2)3\/h1H2.2-3H3<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<h2 class=\"wp-block-heading\"> <strong>\u0130zob\u00fctilenin \u00f6zellikleri<\/strong><\/h2>\n<h3 class=\"wp-block-heading\"> \u0130zob\u00fctilen form\u00fcl\u00fc<\/h3>\n<p> \u0130zob\u00fctenin form\u00fcl\u00fc C\u2084H\u2088&#8217;dir. D\u00f6rt karbon atomu ve sekiz hidrojen atomundan olu\u015fur. Bu molek\u00fcler form\u00fcl, bir molek\u00fclde bulunan her bir atom tipinin say\u0131s\u0131n\u0131 g\u00f6steren izob\u00fctenin bile\u015fimini temsil eder.<\/p>\n<h3 class=\"wp-block-heading\"> \u0130zob\u00fctilen Molar K\u00fctlesi<\/h3>\n<p> \u0130zob\u00fctenin molar k\u00fctlesi, onu olu\u015fturan atomlar\u0131n atomik k\u00fctleleri toplanarak hesaplan\u0131r. Bu, mol ba\u015f\u0131na yakla\u015f\u0131k 56,11 gramd\u0131r (g\/mol). Molar k\u00fctle, kimyasal hesaplamalarda \u00e7ok \u00f6nemli bir parametredir ve belirli bir miktarda bir maddenin ne kadar\u0131n\u0131n mevcut oldu\u011funu belirlemek i\u00e7in kullan\u0131l\u0131r.<\/p>\n<h3 class=\"wp-block-heading\"> \u0130zob\u00fctilenin kaynama noktas\u0131<\/h3>\n<p> \u0130zob\u00fctilenin kaynama noktas\u0131 yakla\u015f\u0131k -6,9 santigrat derecedir. Kaynama noktas\u0131, bir maddenin standart atmosfer bas\u0131nc\u0131 alt\u0131nda s\u0131v\u0131 fazdan gaz faz\u0131na ge\u00e7ti\u011fi s\u0131cakl\u0131\u011f\u0131 ifade eder. \u0130zob\u00fctilen bu s\u0131cakl\u0131kta buharla\u015farak gaza d\u00f6n\u00fc\u015f\u00fcr.<\/p>\n<h3 class=\"wp-block-heading\"> \u0130zob\u00fctilen Erime noktas\u0131<\/h3>\n<p> \u0130zob\u00fctenin erime noktas\u0131 yakla\u015f\u0131k -140,3 santigrat derecedir. Erime noktas\u0131, kat\u0131 bir maddenin s\u0131v\u0131 duruma ge\u00e7ti\u011fi s\u0131cakl\u0131kt\u0131r. \u0130zob\u00fctilen, belirtilen s\u0131cakl\u0131\u011fa \u0131s\u0131t\u0131ld\u0131\u011f\u0131nda bu de\u011fi\u015fikli\u011fe u\u011frar.<\/p>\n<h3 class=\"wp-block-heading\"> \u0130zob\u00fctilen yo\u011funlu\u011fu g\/mL<\/h3>\n<p> \u0130zob\u00fctenin yo\u011funlu\u011fu mililitre ba\u015f\u0131na yakla\u015f\u0131k 0,588 gramd\u0131r (g\/mL). Yo\u011funluk, bir maddenin birim hacmi ba\u015f\u0131na k\u00fctlesini temsil eder. Belirli bir malzeme hacmindeki molek\u00fcllerin yo\u011funluk derecesini belirler.<\/p>\n<h3 class=\"wp-block-heading\"> \u0130zob\u00fctilen Molek\u00fcl A\u011f\u0131rl\u0131\u011f\u0131<\/h3>\n<p> \u0130zob\u00fctenin molek\u00fcler a\u011f\u0131rl\u0131\u011f\u0131 mol ba\u015f\u0131na yakla\u015f\u0131k 56.11 gramd\u0131r (g\/mol). Molek\u00fcl a\u011f\u0131rl\u0131\u011f\u0131, bir molek\u00fcldeki t\u00fcm atomlar\u0131n atom a\u011f\u0131rl\u0131klar\u0131n\u0131n toplam\u0131d\u0131r. Stokiyometri ve bir bile\u015fikteki farkl\u0131 elementlerin oran\u0131n\u0131n belirlenmesi de dahil olmak \u00fczere \u00e7e\u015fitli hesaplamalar i\u00e7in gereklidir. <\/p>\n<div class=\"wp-block-image\">\n<figure class=\"alignright size-large is-resized\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/chemuza.org\/wp-content\/uploads\/2023\/08\/isobutylene.jpg\" alt=\"\u0130zob\u00fctilen\" width=\"174\" height=\"128\" srcset=\"\" sizes=\"\"><\/figure>\n<\/div>\n<h3 class=\"wp-block-heading\"> \u0130zob\u00fctilenin yap\u0131s\u0131<\/h3>\n<p> \u0130zob\u00fcten, d\u00f6rt karbon atomunun dallanm\u0131\u015f zincirinden olu\u015fan bir yap\u0131ya sahiptir. Her karbon atomu di\u011fer atomlara, \u00f6zellikle de hidrojen atomlar\u0131na ba\u011flan\u0131r. Yap\u0131 CH\u2083C(CH\u2083)CH\u2082 ile temsil edilir. Atomlar\u0131n bu d\u00fczeni izob\u00fctenin kimyasal ve fiziksel \u00f6zelliklerini belirler.<\/p>\n<h3 class=\"wp-block-heading\"> \u0130zob\u00fctilenin \u00e7\u00f6z\u00fcn\u00fcrl\u00fc\u011f\u00fc<\/h3>\n<p> \u0130zob\u00fcten suda az \u00e7\u00f6z\u00fcn\u00fcr. Polar olmayan yap\u0131s\u0131 nedeniyle d\u00fc\u015f\u00fck \u00e7\u00f6z\u00fcn\u00fcrl\u00fck sergiler. \u0130zob\u00fcten gibi polar olmayan bile\u015fikler, su gibi polar \u00e7\u00f6z\u00fcc\u00fclerde kolayca \u00e7\u00f6z\u00fcnmez. Ancak izob\u00fcten alkoller, eterler ve hidrokarbonlar gibi organik \u00e7\u00f6z\u00fcc\u00fclerde \u00e7\u00f6z\u00fcnebilir.<\/p>\n<figure class=\"wp-block-table\">\n<table>\n<tbody>\n<tr>\n<td> D\u0131\u015f g\u00f6r\u00fcn\u00fc\u015f<\/td>\n<td> Renksiz gaz<\/td>\n<\/tr>\n<tr>\n<td> Spesifik yer \u00e7ekimi<\/td>\n<td> 0,588<\/td>\n<\/tr>\n<tr>\n<td> Renk<\/td>\n<td> Yok<\/td>\n<\/tr>\n<tr>\n<td> Koku<\/td>\n<td> Yumu\u015fak<\/td>\n<\/tr>\n<tr>\n<td> Molar k\u00fctle<\/td>\n<td> 56,11 g\/mol<\/td>\n<\/tr>\n<tr>\n<td> Yo\u011funluk<\/td>\n<td> 0,588 gr\/ml<\/td>\n<\/tr>\n<tr>\n<td> F\u00fczyon noktas\u0131<\/td>\n<td> -140,3\u00b0C<\/td>\n<\/tr>\n<tr>\n<td> Kaynama noktas\u0131<\/td>\n<td> -6,9\u00b0C<\/td>\n<\/tr>\n<tr>\n<td> Fla\u015f noktas\u0131<\/td>\n<td> -49\u00b0C<\/td>\n<\/tr>\n<tr>\n<td> sudaki \u00e7\u00f6z\u00fcn\u00fcrl\u00fck<\/td>\n<td> Az \u00e7\u00f6z\u00fcn\u00fcr<\/td>\n<\/tr>\n<tr>\n<td> \u00e7\u00f6z\u00fcn\u00fcrl\u00fck<\/td>\n<td> Organik \u00e7\u00f6z\u00fcc\u00fclerde \u00e7\u00f6z\u00fcn\u00fcr<\/td>\n<\/tr>\n<tr>\n<td> Buhar bas\u0131nc\u0131<\/td>\n<td> 215 kPa (25\u00b0C&#8217;de)<\/td>\n<\/tr>\n<tr>\n<td> Buhar yo\u011funlu\u011fu<\/td>\n<td> 2,48 (hava = 1)<\/td>\n<\/tr>\n<tr>\n<td> pKa<\/td>\n<td> Yok<\/td>\n<\/tr>\n<tr>\n<td> pH<\/td>\n<td> Do\u011fal<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<h2 class=\"wp-block-heading\"> <strong>\u0130zob\u00fctilenin g\u00fcvenli\u011fi ve tehlikeleri<\/strong><\/h2>\n<p> \u0130zob\u00fcten \u00e7e\u015fitli g\u00fcvenlik riskleri olu\u015fturur. Olduk\u00e7a yan\u0131c\u0131d\u0131r, yani bir ate\u015fleme kayna\u011f\u0131na maruz kald\u0131\u011f\u0131nda kolayca tutu\u015fabilir. Bu nedenle yang\u0131n ve patlamalar\u0131 \u00f6nlemek i\u00e7in uygun \u00f6nlemlerin al\u0131nmas\u0131 gerekir. \u0130zob\u00fcten buharlar\u0131 havadan a\u011f\u0131rd\u0131r ve al\u00e7ak alanlarda birikerek yang\u0131n riskini art\u0131rabilir. \u0130zob\u00fcten ile do\u011frudan temas ciltte ve g\u00f6zde tahri\u015fe neden olabilir. Y\u00fcksek konsantrasyonlar\u0131n solunmas\u0131 solunum problemlerine, ba\u015f d\u00f6nmesine ve hatta bo\u011fulmaya neden olabilir. Maruz kalma riskini en aza indirmek i\u00e7in izobuten kullan\u0131l\u0131rken yeterli havaland\u0131rma ve ki\u015fisel koruyucu ekipman kullan\u0131lmal\u0131d\u0131r. Uygun g\u00fcvenlik protokollerini takip etmek ve bu maddeyi dikkatli bir \u015fekilde kullanmak \u00f6nemlidir.<\/p>\n<figure class=\"wp-block-table\">\n<table>\n<tbody>\n<tr>\n<td> Tehlike sembolleri<\/td>\n<td> Yan\u0131c\u0131 gaz<\/td>\n<\/tr>\n<tr>\n<td> G\u00fcvenlik A\u00e7\u0131klamas\u0131<\/td>\n<td> Ate\u015fleme kaynaklar\u0131ndan uzak tutun.<\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td> \u0130yi havaland\u0131r\u0131lan bir ortamda kullan\u0131n\u0131z.<\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td> Koruyucu k\u0131yafet ve g\u00f6zl\u00fck kullan\u0131n.<\/td>\n<\/tr>\n<tr>\n<td> Birle\u015fmi\u015f Milletler tan\u0131mlay\u0131c\u0131lar\u0131<\/td>\n<td> BM 1075<\/td>\n<\/tr>\n<tr>\n<td> HS kodu<\/td>\n<td> 2901.11.00<\/td>\n<\/tr>\n<tr>\n<td> Tehlike s\u0131n\u0131f\u0131<\/td>\n<td> 2.1 (Yan\u0131c\u0131 gaz)<\/td>\n<\/tr>\n<tr>\n<td> Paketleme grubu<\/td>\n<td> GE II<\/td>\n<\/tr>\n<tr>\n<td> Toksisite<\/td>\n<td> Solunum yoluyla akut toksisite; yutulmas\u0131 veya cilt\/g\u00f6zlerle temas\u0131 halinde zararl\u0131d\u0131r. <\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<h2 class=\"wp-block-heading\"><strong>\u0130zob\u00fctilen sentezi i\u00e7in y\u00f6ntemler<\/strong><\/h2>\n<p> \u0130zob\u00fcten sentezlemek i\u00e7in farkl\u0131 y\u00f6ntemler vard\u0131r.<\/p>\n<p> Yayg\u0131n bir y\u00f6ntem, izob\u00fctan\u0131n y\u00fcksek s\u0131cakl\u0131klarda genellikle bir metal oksit veya destekli metal kataliz\u00f6r olan bir kataliz\u00f6r \u00fczerinden ge\u00e7ti\u011fi izobutan\u0131n katalitik dehidrojenasyonunu i\u00e7erir. Kataliz\u00f6r, izob\u00fctandan hidrojenin uzakla\u015ft\u0131r\u0131lmas\u0131n\u0131 kolayla\u015ft\u0131rarak izob\u00fctenin olu\u015fmas\u0131na neden olur.<\/p>\n<p> Ba\u015fka bir y\u00f6ntem, b\u00fctenler gibi dallanm\u0131\u015f hidrokarbonlar a\u00e7\u0131s\u0131ndan zengin petrol fraksiyonlar\u0131n\u0131n y\u00fcksek s\u0131cakl\u0131klar uygulanarak termal olarak par\u00e7alanmas\u0131n\u0131 i\u00e7erir. K\u0131rma reaksiyonu, daha b\u00fcy\u00fck hidrokarbon molek\u00fcllerini daha k\u00fc\u00e7\u00fck molek\u00fcllere b\u00f6lerek izobuten \u00fcretir.<\/p>\n<p> Hidrokarbonlar\u0131 buharla par\u00e7alarken, i\u015flem yan \u00fcr\u00fcn olarak izobuten \u00fcretir. Buharla par\u00e7alama, etan veya nafta gibi hidrokarbonlar\u0131n buhar varl\u0131\u011f\u0131nda y\u00fcksek s\u0131cakl\u0131klara tabi tutulmas\u0131n\u0131 i\u00e7erir, bu da izob\u00fcten dahil bir olefin kar\u0131\u015f\u0131m\u0131yla sonu\u00e7lan\u0131r.<\/p>\n<p> Ek olarak izobuten sentezi, <a href=\"https:\/\/chemuza.org\/tr\/eten\/\">etilen<\/a> ve <a href=\"https:\/\/chemuza.org\/tr\/2-buten-ch3chchch3\/\">2-buten<\/a> aras\u0131nda bir metatez reaksiyonunun ger\u00e7ekle\u015ftirilmesini i\u00e7erir. Metatez reaksiyonlar\u0131, reaksiyona giren molek\u00fcller aras\u0131nda fonksiyonel gruplar\u0131n veya ikame edicilerin de\u011fi\u015fimini i\u00e7erir. <a href=\"https:\/\/chemuza.org\/tr\/eten\/\">Etilen<\/a> ve <a href=\"https:\/\/chemuza.org\/tr\/2-buten-ch3chchch3\/\">2-butenin<\/a> metatez ko\u015fullar\u0131na tabi tutulmas\u0131yla izobuten \u00fcretilebilir.<\/p>\n<p> Bu sentez y\u00f6ntemleri, izob\u00fcten elde etmek, \u00e7e\u015fitli end\u00fcstriyel gereksinimleri kar\u015f\u0131lamak ve ham maddelerin bulunabilirli\u011fini sa\u011flamak i\u00e7in farkl\u0131 yakla\u015f\u0131mlar sunar. Her y\u00f6ntemin reaksiyon ko\u015fullar\u0131, kataliz\u00f6r se\u00e7imi ve optimizasyon verimi a\u00e7\u0131s\u0131ndan kendi avantajlar\u0131 ve hususlar\u0131 vard\u0131r.<\/p>\n<h2 class=\"wp-block-heading\"> <strong>\u0130zob\u00fctilenin kullan\u0131m alanlar\u0131<\/strong><\/h2>\n<p> \u0130zob\u00fcten benzersiz \u00f6zellikleri nedeniyle geni\u015f bir uygulama yelpazesinde \u00f6nemli bir rol oynar. \u0130zob\u00fctenin baz\u0131 yayg\u0131n kullan\u0131mlar\u0131 \u015funlard\u0131r:<\/p>\n<ul>\n<li> \u0130zob\u00fcten, \u0131s\u0131ya, kimyasallara kar\u015f\u0131 m\u00fckemmel direnci ve gaz ge\u00e7irmezli\u011fi sayesinde \u00fcreticilerin lastik i\u00e7 lastikleri, otomotiv hortumlar\u0131, contalar ve contalar olu\u015fturmak i\u00e7in kulland\u0131\u011f\u0131 b\u00fctil kau\u00e7u\u011fun \u00fcretiminde \u00f6nemli bir hammaddedir.<\/li>\n<li> End\u00fcstriler, benzinin oktan say\u0131s\u0131n\u0131 iyile\u015ftirmek i\u00e7in yak\u0131t katk\u0131 maddesi olarak izobuten kullan\u0131yor, b\u00f6ylece yanma verimlili\u011fini art\u0131r\u0131yor ve daha iyi yak\u0131t performans\u0131 i\u00e7in vuruntuyu azalt\u0131yor.<\/li>\n<li> \u0130zob\u00fcten, ya\u011flay\u0131c\u0131lar, yap\u0131\u015ft\u0131r\u0131c\u0131lar, s\u0131zd\u0131rmazl\u0131k malzemeleri ve koyula\u015ft\u0131r\u0131c\u0131 madde olarak \u00e7e\u015fitli end\u00fcstriyel uygulamalarda yayg\u0131n olarak kullan\u0131lan \u00e7ok y\u00f6nl\u00fc bir polimer olan poliizob\u00fcteni (PIB) \u00fcretmek i\u00e7in polimerizasyona tabi tutulur.<\/li>\n<li> \u00dcreticiler, kaplamalarda, re\u00e7inelerde ve ki\u015fisel bak\u0131m \u00fcr\u00fcnlerinde yayg\u0131n olarak kullan\u0131lan bir \u00e7\u00f6z\u00fcc\u00fc olan izob\u00fctil alkol \u00fcretiminde izob\u00fcteni \u00f6nc\u00fc olarak kullan\u0131yor.<\/li>\n<li> \u0130zob\u00fcten, antioksidanlar, plastikle\u015ftiriciler, aromalar, kokular ve farmas\u00f6tikler de dahil olmak \u00fczere \u00e7e\u015fitli kimyasallar\u0131n sentezi i\u00e7in bir yap\u0131 ta\u015f\u0131 g\u00f6revi g\u00f6r\u00fcr ve de\u011ferli bir kimyasal ara madde olarak rol\u00fcn\u00fc kan\u0131tlar.<\/li>\n<li> End\u00fcstriler, s\u0131v\u0131la\u015ft\u0131r\u0131lm\u0131\u015f petrol gaz\u0131na (LPG) kalitesini ve stabilitesini art\u0131rmak, g\u00fcvenli ve verimli kullan\u0131m sa\u011flamak i\u00e7in bir harmanlama bile\u015feni olarak izobuten ekler.<\/li>\n<li> So\u011futma ve iklimlendirme sistemlerinde kullan\u0131lan so\u011futucu kar\u0131\u015f\u0131mlarda bile\u015fen olarak uygulama alan\u0131 bulur.<\/li>\n<li> End\u00fcstriler, g\u00fc\u00e7l\u00fc ba\u011flanma \u00f6zellikleri nedeniyle izobuten yap\u0131\u015ft\u0131r\u0131c\u0131lara g\u00fcveniyor ve bunlar\u0131 in\u015faat, otomotiv ve ambalaj sekt\u00f6rlerinde kullan\u0131yor.<\/li>\n<li> \u0130zob\u00fcten, farmas\u00f6tikler ve tatland\u0131r\u0131c\u0131lar da dahil olmak \u00fczere \u00e7e\u015fitli kimyasallar\u0131n \u00fcretiminde \u00f6z\u00fctleyici olarak kullan\u0131l\u0131r.<\/li>\n<li> Spreyler, k\u00f6p\u00fckler ve deodorantlar gibi aerosol \u00fcr\u00fcnlerde itici gaz g\u00f6revi g\u00f6r\u00fcr.<\/li>\n<\/ul>\n<p> Bu uygulamalar izob\u00fctenin \u00e7e\u015fitli end\u00fcstrilerdeki \u00f6nemini ve bir\u00e7ok g\u00fcnl\u00fck \u00fcr\u00fcne katk\u0131s\u0131n\u0131 g\u00f6stermektedir.<\/p>\n<h2 class=\"wp-block-heading\"> <strong>Sorular:<\/strong><\/h2>\n<h3 class=\"wp-block-heading\"> S: Bir galon izobutilenin a\u011f\u0131rl\u0131\u011f\u0131 ne kadard\u0131r?<\/h3>\n<p> C: Bir galon izobuten yakla\u015f\u0131k 4,88 pound (lb) a\u011f\u0131rl\u0131\u011f\u0131ndad\u0131r.<\/p>\n<h3 class=\"wp-block-heading\"> S: \u0130zob\u00fctilen nedir?<\/h3>\n<p> C: \u0130zob\u00fcten, yak\u0131t, kimyasal madde ve sentetik kau\u00e7uk \u00fcretiminde kullan\u0131lan renksiz bir gazd\u0131r.<\/p>\n<h3 class=\"wp-block-heading\"> S: \u0130zob\u00fctilen cis veya trans izomerleri i\u00e7eriyor mu?<\/h3>\n<p> C: \u0130zob\u00fctenin dallanm\u0131\u015f bir hidrokarbon olmas\u0131 nedeniyle cis veya trans izomerleri yoktur.<\/p>\n<h3 class=\"wp-block-heading\"> S: \u0130zob\u00fctilenin bir vinil grubu var m\u0131?<\/h3>\n<p> C: Evet, izob\u00fctilen bir vinil grubu, daha spesifik olarak iki karbon atomu aras\u0131nda bir \u00e7ift ba\u011f i\u00e7erir.<\/p>\n<h3 class=\"wp-block-heading\"> S: RP1&#8217;de izobutilen mevcut mu?<\/h3>\n<p> C: Hay\u0131r, izobuten, kerosenin olduk\u00e7a rafine edilmi\u015f bir formu olan RP-1&#8217;in (Roket \u0130tici Gaz\u0131-1) bir bile\u015feni de\u011fildir.<\/p>\n<h3 class=\"wp-block-heading\"> S: \u0130zob\u00fctilen (-7\u00b0C) neden asetonun (56\u00b0C) kaynama noktas\u0131ndan daha d\u00fc\u015f\u00fck?<\/h3>\n<p> C: \u0130zob\u00fcten, daha d\u00fc\u015f\u00fck molek\u00fcler a\u011f\u0131rl\u0131\u011f\u0131 ve daha zay\u0131f molek\u00fcller aras\u0131 kuvvetleri nedeniyle asetona g\u00f6re daha d\u00fc\u015f\u00fck bir kaynama noktas\u0131na sahiptir.<\/p>\n<h3 class=\"wp-block-heading\"> Soru: A\u015fa\u011f\u0131daki bile\u015fiklerden hangisi izobutilenin katyonik polimerizasyonunu desteklemek i\u00e7in uygundur?<\/h3>\n<p> C: Boron triflor\u00fcr (BF3) veya al\u00fcminyum klor\u00fcr (AlCl3) gibi Lewis asitleri, izobutilenin katyonik polimerizasyonunu desteklemek i\u00e7in kullan\u0131labilir.<\/p>\n<h3 class=\"wp-block-heading\"> S: \u0130zob\u00fctilen nas\u0131l depolan\u0131r?<\/h3>\n<p> C: \u0130zob\u00fcten genellikle gaz halinde tutmak i\u00e7in kaplarda veya silindirlerde bas\u0131n\u00e7 alt\u0131nda depolan\u0131r.<\/p>\n<h3 class=\"wp-block-heading\"> S: Hangi organik brom\u00fcr(ler), saf bir alken olarak izob\u00fctilen elde etmek i\u00e7in E2 dehidrohalojenasyonuna tabi tutulur?<\/h3>\n<p> A: 2-bromob\u00fctan (sek-b\u00fctil brom\u00fcr) veya tert-b\u00fctil brom\u00fcr, saf bir alken olarak izob\u00fctilen \u00fcretmek i\u00e7in E2 dehidrohalojenasyona tabi tutulabilir.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u0130zob\u00fctilen (C\u2084H\u2088), yak\u0131t ve kimyasallar\u0131n \u00fcretiminde kullan\u0131lan renksiz bir gazd\u0131r. Olduk\u00e7a yan\u0131c\u0131d\u0131r ve tatl\u0131 bir kokuya sahiptir. IUPAC Ad\u0131 2-metilpropen Molek\u00fcler form\u00fcl C\u2084H\u2088 CAS numaras\u0131 115-11-7 E\u015f anlaml\u0131 \u0130zob\u00fcten, 2-metilpropen, metilpropen InChI InChI=1S\/C4H8\/c1-4(2)3\/h1H2.2-3H3 \u0130zob\u00fctilenin \u00f6zellikleri \u0130zob\u00fctilen form\u00fcl\u00fc \u0130zob\u00fctenin form\u00fcl\u00fc C\u2084H\u2088&#8217;dir. D\u00f6rt karbon atomu ve sekiz hidrojen atomundan olu\u015fur. Bu molek\u00fcler form\u00fcl, bir molek\u00fclde bulunan her &#8230; <a title=\"I\u0307zob\u00fctilen (i\u0307zob\u00fcten) \u2013 c4h8, 115-11-7\" class=\"read-more\" href=\"https:\/\/chemuza.org\/tr\/izobutilen-izobuten-c4h8\/\" aria-label=\"More on I\u0307zob\u00fctilen (i\u0307zob\u00fcten) \u2013 c4h8, 115-11-7\">Devam\u0131n\u0131 oku<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v21.4 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\u0130zob\u00fctilen (\u0130zob\u00fcten) - C4H8, 115-11-7<\/title>\n<meta name=\"description\" content=\"\u0130zob\u00fctilen (C\u2084H\u2088), yak\u0131t ve kimyasallar\u0131n \u00fcretiminde kullan\u0131lan renksiz bir gazd\u0131r. 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