{"id":885,"date":"2023-07-20T13:38:54","date_gmt":"2023-07-20T13:38:54","guid":{"rendered":"https:\/\/chemuza.org\/tr\/stiren-c6h5chch2\/"},"modified":"2023-07-20T13:38:54","modified_gmt":"2023-07-20T13:38:54","slug":"stiren-c6h5chch2","status":"publish","type":"post","link":"https:\/\/chemuza.org\/tr\/stiren-c6h5chch2\/","title":{"rendered":"Stiren \u2013 c6h5ch=ch2, 100-42-5"},"content":{"rendered":"<p>Stiren (C6H5CH=CH2), plastik, kau\u00e7uk ve re\u00e7ine \u00fcretiminde kullan\u0131lan \u00e7ok y\u00f6nl\u00fc bir kimyasald\u0131r. \u00d6zellikleri nedeniyle \u00e7e\u015fitli end\u00fcstrilerde geni\u015f bir uygulama alan\u0131na sahiptir.<\/p>\n<figure class=\"wp-block-table\">\n<table>\n<tbody>\n<tr>\n<td> IUPAC Ad\u0131<\/td>\n<td> Etenilbenzen<\/td>\n<\/tr>\n<tr>\n<td> Molek\u00fcler form\u00fcl<\/td>\n<td> C\u2086H\u2085CH=CH\u2082<\/td>\n<\/tr>\n<tr>\n<td> CAS numaras\u0131<\/td>\n<td> 100-42-5<\/td>\n<\/tr>\n<tr>\n<td> E\u015f anlaml\u0131<\/td>\n<td> Vinilbenzen, feniletilen, tar\u00e7\u0131n, etenilbenzen<\/td>\n<\/tr>\n<tr>\n<td> InChI<\/td>\n<td> InChI=1S\/C8H8\/c1-2-8-6-4-3-5-7-8\/h2-7H,1H2<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<h2 class=\"wp-block-heading\"> <strong>Stiren Form\u00fcl\u00fcn\u00fcn \u00d6zellikleri<\/strong><\/h2>\n<h3 class=\"wp-block-heading\"> Stiren form\u00fcl\u00fc<\/h3>\n<p> Stirenin kimyasal form\u00fcl\u00fc C\u2088H\u2088&#8217;dir. Sekiz karbon atomu ve sekiz hidrojen atomundan olu\u015fur. Form\u00fcl, tek bir stiren molek\u00fcl\u00fcndeki atomlar\u0131n dizili\u015fini temsil eder.<\/p>\n<h3 class=\"wp-block-heading\"> Stiren Molar K\u00fctlesi<\/h3>\n<p> Vinilbenzenin molar k\u00fctlesi mol ba\u015f\u0131na yakla\u015f\u0131k 104.15 gramd\u0131r. Bir mol vinilbenzen molek\u00fcl\u00fcnde bulunan t\u00fcm atomlar\u0131n atomik k\u00fctlelerinin eklenmesiyle hesaplan\u0131r.<\/p>\n<h3 class=\"wp-block-heading\"> Stirenin kaynama noktas\u0131<\/h3>\n<p> Vinilbenzenin kaynama noktas\u0131 yakla\u015f\u0131k 145 santigrat derecedir. Bu s\u0131cakl\u0131kta vinilbenzen s\u0131v\u0131dan gaza faz de\u011fi\u015fimine u\u011frar. Kaynama noktas\u0131 bir maddenin u\u00e7uculu\u011funu belirleyen \u00f6nemli bir \u00f6zelliktir.<\/p>\n<h3 class=\"wp-block-heading\"> Stirenin erime noktas\u0131<\/h3>\n<p> Stirenin erime noktas\u0131 yakla\u015f\u0131k -31 santigrat derecedir. Bu, kat\u0131 vinilbenzenin s\u0131v\u0131 duruma ge\u00e7ti\u011fi s\u0131cakl\u0131kt\u0131r. Erime noktas\u0131, maddenin fiziksel \u00f6zellikleri ve faz de\u011fi\u015fikliklerine u\u011frama yetene\u011fi hakk\u0131nda bilgi sa\u011flar.<\/p>\n<h3 class=\"wp-block-heading\"> Stiren yo\u011funlu\u011fu g\/mL<\/h3>\n<p> Vinilbenzenin yo\u011funlu\u011fu mililitre ba\u015f\u0131na yakla\u015f\u0131k 0,91 gramd\u0131r. Yo\u011funluk, bir maddenin birim hacim ba\u015f\u0131na k\u00fctlesini temsil eder. Stirenin nispeten d\u00fc\u015f\u00fck yo\u011funlu\u011fu, hafifli\u011fine ve kald\u0131rma kuvvetine katk\u0131da bulunur.<\/p>\n<h3 class=\"wp-block-heading\"> Stiren Molek\u00fcl A\u011f\u0131rl\u0131\u011f\u0131<\/h3>\n<p> Vinilbenzenin molek\u00fcler a\u011f\u0131rl\u0131\u011f\u0131 mol ba\u015f\u0131na 104.15 gramd\u0131r. Bir molek\u00fcldeki t\u00fcm atomlar\u0131n atom a\u011f\u0131rl\u0131klar\u0131n\u0131n toplam\u0131d\u0131r. Molek\u00fcl a\u011f\u0131rl\u0131\u011f\u0131, kimyasal reaksiyonlarda bir maddenin miktar\u0131n\u0131n belirlenmesinde \u00e7ok \u00f6nemlidir. <\/p>\n<div class=\"wp-block-image\">\n<figure class=\"alignright size-large\"><img decoding=\"async\" src=\"https:\/\/chemuza.org\/wp-content\/uploads\/2023\/08\/styrene.jpg\" alt=\"Stiren\" srcset=\"\" sizes=\"\"><\/figure>\n<\/div>\n<h3 class=\"wp-block-heading\"> Stiren yap\u0131s\u0131<\/h3>\n<p> Vinilbenzenin yap\u0131s\u0131, kendisine bir vinil grubunun ba\u011fl\u0131 oldu\u011fu bir benzen halkas\u0131ndan olu\u015fur. -CH=CH\u2082 ile temsil edilen vinil grubu do\u011frudan benzen halkas\u0131na ba\u011fl\u0131d\u0131r. Bu yap\u0131 vinilbenzene ay\u0131rt edici \u00f6zelliklerini verir.<\/p>\n<h3 class=\"wp-block-heading\"> Stiren \u00e7\u00f6z\u00fcn\u00fcrl\u00fc\u011f\u00fc<\/h3>\n<p> Stiren suda \u00e7ok az \u00e7\u00f6z\u00fcn\u00fcr, ancak benzen ve toluen gibi organik \u00e7\u00f6z\u00fcc\u00fclerde iyi \u00e7\u00f6z\u00fcn\u00fcr. \u00c7\u00f6z\u00fcn\u00fcrl\u00fc\u011f\u00fc, \u00e7\u00f6z\u00fcc\u00fcn\u00fcn polaritesinden ve vinilbenzen ile \u00e7\u00f6z\u00fcc\u00fc molek\u00fclleri aras\u0131ndaki molek\u00fcller aras\u0131 kuvvetlerden etkilenir.<\/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> Berrak, renksiz s\u0131v\u0131<\/td>\n<\/tr>\n<tr>\n<td> Spesifik yer \u00e7ekimi<\/td>\n<td> 0,91<\/td>\n<\/tr>\n<tr>\n<td> Renk<\/td>\n<td> Renksiz<\/td>\n<\/tr>\n<tr>\n<td> Koku<\/td>\n<td> Tatl\u0131, aromatik<\/td>\n<\/tr>\n<tr>\n<td> Molar k\u00fctle<\/td>\n<td> 104,15 gr\/mol<\/td>\n<\/tr>\n<tr>\n<td> Yo\u011funluk<\/td>\n<td> 0.91g\/ml<\/td>\n<\/tr>\n<tr>\n<td> F\u00fczyon noktas\u0131<\/td>\n<td> -31\u00b0C<\/td>\n<\/tr>\n<tr>\n<td> Kaynama noktas\u0131<\/td>\n<td> 145\u00b0C<\/td>\n<\/tr>\n<tr>\n<td> Fla\u015f noktas\u0131<\/td>\n<td> 32\u00b0C<\/td>\n<\/tr>\n<tr>\n<td> sudaki \u00e7\u00f6z\u00fcn\u00fcrl\u00fck<\/td>\n<td> Zay\u0131f<\/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> 25\u00b0C&#8217;de 5,6 mmHg<\/td>\n<\/tr>\n<tr>\n<td> Buhar yo\u011funlu\u011fu<\/td>\n<td> 3,6 (hava = 1)<\/td>\n<\/tr>\n<tr>\n<td> pKa<\/td>\n<td> 11.24<\/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\"> Stirenin g\u00fcvenli\u011fi ve tehlikeleri<\/h2>\n<p> Stiren, dikkate al\u0131nmas\u0131 gereken baz\u0131 g\u00fcvenlik sorunlar\u0131na ve tehlikelere neden olur. Vinilbenzeni dikkatli kullanmak \u00f6nemlidir. Vinilbenzen buhar\u0131na veya s\u0131v\u0131s\u0131na do\u011frudan maruz kalmak cildi, g\u00f6zleri ve solunum sistemini tahri\u015f edebilir. Uzun s\u00fcreli veya tekrarlanan maruz kalma sa\u011fl\u0131k \u00fczerinde daha ciddi etkilere neden olabilir. Stiren de yan\u0131c\u0131d\u0131r ve havayla patlay\u0131c\u0131 kar\u0131\u015f\u0131mlar olu\u015fturabilir. Vinilbenzen ile \u00e7al\u0131\u015f\u0131rken yeterli havaland\u0131rma ve ki\u015fisel koruyucu ekipman kullan\u0131lmal\u0131d\u0131r. Ek olarak, \u00e7evresel riskleri en aza indirmek i\u00e7in vinilbenzenin uyumsuz maddelerden uzakta depolanmas\u0131 ve at\u0131klar\u0131n uygun \u015fekilde bertaraf edilmesinin sa\u011flanmas\u0131 gibi g\u00fcvenlik protokollerinin takip edilmesi \u00f6nemlidir.<\/p>\n<figure class=\"wp-block-table\">\n<table>\n<tbody>\n<tr>\n<td> Tehlike sembolleri<\/td>\n<td> Alev, kafatas\u0131 ve kemiklerin<\/td>\n<\/tr>\n<tr>\n<td> G\u00fcvenlik A\u00e7\u0131klamas\u0131<\/td>\n<td> Is\u0131dan ve a\u00e7\u0131k alevden uzak tutun. \u0130yi havaland\u0131r\u0131lan bir ortamda kullan\u0131n\u0131z. Koruyucu k\u0131yafet ve eldiven giyin. G\u00f6z ve cilt ile do\u011frudan temas\u0131ndan ka\u00e7\u0131n\u0131n.<\/td>\n<\/tr>\n<tr>\n<td> Birle\u015fmi\u015f Milletler tan\u0131mlay\u0131c\u0131lar\u0131<\/td>\n<td> UN2055<\/td>\n<\/tr>\n<tr>\n<td> HS kodu<\/td>\n<td> 2902.50.00<\/td>\n<\/tr>\n<tr>\n<td> Tehlike s\u0131n\u0131f\u0131<\/td>\n<td> 3<\/td>\n<\/tr>\n<tr>\n<td> Paketleme grubu<\/td>\n<td> II<\/td>\n<\/tr>\n<tr>\n<td> Toksisite<\/td>\n<td> Tahri\u015fe neden olabilir, yutulmas\u0131 halinde zararl\u0131 olabilir.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<h2 class=\"wp-block-heading\"> <strong>Stiren sentez y\u00f6ntemleri<\/strong><\/h2>\n<p> \u00c7e\u015fitli y\u00f6ntemler vinilbenzenin sentezine izin verir.<\/p>\n<p> Vinilbenzeni sentezlemek i\u00e7in yayg\u0131n olarak kullan\u0131lan bir y\u00f6ntem, <a href=\"https:\/\/chemuza.org\/tr\/etilbenzen-c8h10\/\">etilbenzenin<\/a> genellikle bir metal oksit kataliz\u00f6r\u00fc olan bir kataliz\u00f6r varl\u0131\u011f\u0131nda \u0131s\u0131t\u0131lmas\u0131n\u0131 i\u00e7erir. Kataliz\u00f6r, etilbenzen molek\u00fcl\u00fcnden hidrojen atomlar\u0131n\u0131n uzakla\u015ft\u0131r\u0131lmas\u0131n\u0131 kolayla\u015ft\u0131rarak vinilbenzenin olu\u015fmas\u0131n\u0131 sa\u011flar.<\/p>\n<p> Vinilbenzeni sentezlemenin ba\u015fka bir y\u00f6ntemi, <a href=\"https:\/\/chemuza.org\/tr\/etilbenzen-c8h10\/\">etilbenzenin<\/a> hava veya molek\u00fcler oksijen gibi bir oksitleyici madde ile reaksiyona sokulmas\u0131n\u0131 i\u00e7erir. Bu reaksiyon, y\u00fcksek s\u0131cakl\u0131klarda ve bir kataliz\u00f6r varl\u0131\u011f\u0131nda ger\u00e7ekle\u015fir; bu, hidrojen atomlar\u0131n\u0131n ortadan kald\u0131r\u0131lmas\u0131n\u0131 ve vinilbenzen olu\u015fumunu kolayla\u015ft\u0131r\u0131r.<\/p>\n<p> Vinilbenzenin sentezi <a href=\"https:\/\/chemuza.org\/tr\/c6h6-benzen\/\">, benzen<\/a> ve <a href=\"https:\/\/chemuza.org\/tr\/eten\/\">etilenin<\/a> al\u00fcminyum klor\u00fcr gibi bir kataliz\u00f6r varl\u0131\u011f\u0131nda reaksiyonunu i\u00e7erir. Kataliz\u00f6r, benzen ve etilen molek\u00fcllerini birle\u015ftirerek vinilbenzen molek\u00fcl\u00fcn\u00fcn olu\u015fumunu kolayla\u015ft\u0131r\u0131r.<\/p>\n<p> Biyok\u00fctle veya at\u0131k gibi yenilenebilir kaynaklardan vinilbenzenin sentezi, biyok\u00fctlenin gazla\u015ft\u0131r\u0131lmas\u0131 ve ard\u0131ndan katalitik d\u00f6n\u00fc\u015f\u00fcm gibi i\u015flemlerin kullan\u0131lmas\u0131n\u0131 i\u00e7erir.<\/p>\n<p> Bu sentez y\u00f6ntemleri, plastik, kau\u00e7uk ve di\u011fer malzemelerin \u00fcretiminde yayg\u0131n olarak kullan\u0131lan vinilbenzenin \u00fcretiminde \u00e7ok \u00f6nemli bir rol oynamaktad\u0131r. \u00c7evresel etkileri en aza indirirken y\u00fcksek kaliteli vinilbenzen elde etmek i\u00e7in bu proseslerin verimli ve g\u00fcvenli bir \u015fekilde uygulanmas\u0131n\u0131 sa\u011flamak \u00f6nemlidir.<\/p>\n<h2 class=\"wp-block-heading\"> <strong>Stirenin Kullan\u0131m Alanlar\u0131<\/strong><\/h2>\n<p> Vinilbenzen, onu \u00e7e\u015fitli end\u00fcstrilerdeki bir\u00e7ok uygulamaya uygun hale getiren \u00e7ok y\u00f6nl\u00fc \u00f6zelliklere sahiptir. Vinilbenzenin baz\u0131 yayg\u0131n kullan\u0131mlar\u0131 \u015funlard\u0131r:<\/p>\n<ul>\n<li> Plastikler: Vinilbenzen, m\u00fckemmel \u0131s\u0131 yal\u0131t\u0131m\u0131 ve darbe direnciyle bilinen, yayg\u0131n olarak kullan\u0131lan bir plastik olan polistirenin \u00fcretiminde \u00e7ok \u00f6nemli bir rol oynar. End\u00fcstriler bunu ambalaj malzemeleri, tek kullan\u0131ml\u0131k \u00e7atal b\u0131\u00e7ak tak\u0131m\u0131, yal\u0131t\u0131m levhalar\u0131 ve k\u00f6p\u00fck \u00fcr\u00fcnlerinin \u00fcretiminde kullan\u0131yor.<\/li>\n<li> Kau\u00e7uk: Vinilbenzen ve b\u00fctadien, lastiklerin, ta\u015f\u0131ma bantlar\u0131n\u0131n, contalar\u0131n ve s\u0131zd\u0131rmazl\u0131k malzemelerinin \u00fcretiminde yayg\u0131n olarak kullan\u0131lan sentetik bir kau\u00e7uk olan vinilbenzen-b\u00fctadien kau\u00e7u\u011fu (SBR) olu\u015fturmak \u00fczere birle\u015fir. Dayan\u0131kl\u0131l\u0131\u011f\u0131 ve a\u015f\u0131nmaya kar\u015f\u0131 direnci onu tercih edilen bir se\u00e7im haline getiriyor.<\/li>\n<li> Re\u00e7ineler: Vinilbenzen, doymam\u0131\u015f polyester re\u00e7ineler (UPR) dahil olmak \u00fczere \u00e7e\u015fitli re\u00e7inelerin \u00fcretiminde uygulama alan\u0131 bulur. \u00dcreticiler bu re\u00e7ineleri fiberglas takviyeli plastiklerde (FRP) tekne g\u00f6vdeleri, otomobil par\u00e7alar\u0131 ve in\u015faat malzemeleri \u00fcretmek i\u00e7in yayg\u0131n olarak kullan\u0131yor.<\/li>\n<li> Yap\u0131\u015ft\u0131r\u0131c\u0131lar ve S\u0131zd\u0131rmazl\u0131k Malzemeleri: \u00dcreticiler vinilbenzen bazl\u0131 kopolimerleri yap\u0131\u015ft\u0131r\u0131c\u0131 ve s\u0131zd\u0131rmazl\u0131k maddesi form\u00fclasyonlar\u0131na dahil etmektedir. Bu malzemeler g\u00fc\u00e7l\u00fc yap\u0131\u015fma \u00f6zellikleri sunarak in\u015faat, otomotiv ve t\u00fcketim mallar\u0131 end\u00fcstrilerinde kullan\u0131m i\u00e7in idealdir.<\/li>\n<li> Boyalar ve Kaplamalar: Vinilbenzen, boya ve kaplamalarda dayan\u0131kl\u0131l\u0131k, parlakl\u0131k ve kimyasallara ve hava ko\u015fullar\u0131na kar\u015f\u0131 direnci art\u0131ran bir katk\u0131 maddesidir.<\/li>\n<li> Tekstil: Vinilbenzen, tekstil, hal\u0131 ve d\u00f6\u015femelerde uygulama alan\u0131 bulan stiren-akrilonitril (SAN) elyaflar\u0131 da dahil olmak \u00fczere sentetik elyaflar\u0131n \u00fcretimine aktif olarak katk\u0131da bulunur.<\/li>\n<li> Elektronik: Stiren bazl\u0131 re\u00e7ineler, elektronik bile\u015fenlerin kaps\u00fcllenmesi ve bask\u0131l\u0131 devre kartlar\u0131n\u0131n (PCB&#8217;ler) \u00fcretimi dahil olmak \u00fczere elektronik uygulamalarda \u00e7ok \u00f6nemlidir.<\/li>\n<li> T\u0131bbi Cihazlar: Biyouyumluluk ve i\u015flenme kolayl\u0131\u011f\u0131, vinilbenzeni \u015f\u0131r\u0131nga, kateter ve test t\u00fcpleri gibi t\u0131bbi cihazlar\u0131n \u00fcretiminde de\u011ferli bir bile\u015fen haline getirir.<\/li>\n<\/ul>\n<p> Stirenin \u00e7e\u015fitli uygulamalar\u0131, yenilik\u00e7i ve fonksiyonel \u00fcr\u00fcnlerin geli\u015ftirilmesini te\u015fvik ederek \u00e7e\u015fitli end\u00fcstrilerdeki \u00f6nemini g\u00f6stermektedir.<\/p>\n<h2 class=\"wp-block-heading\"> <strong>Sorular:<\/strong><\/h2>\n<h3 class=\"wp-block-heading\"> S: Stiren levhalar\u0131 nereden sat\u0131n alabilirim?<\/h3>\n<p> C: Vinilbenzen levhalar plastik malzeme ma\u011fazalar\u0131, \u00e7evrimi\u00e7i perakendeciler veya yerel h\u0131rdavat ma\u011fazalar\u0131 gibi \u00e7e\u015fitli kaynaklardan sat\u0131n al\u0131nabilir.<\/p>\n<h3 class=\"wp-block-heading\"> S: Stiren nedir?<\/h3>\n<p> C: Vinilbenzen, plastik, kau\u00e7uk, re\u00e7ine ve di\u011fer \u00e7e\u015fitli malzemelerin \u00fcretiminde kullan\u0131lan \u00e7ok y\u00f6nl\u00fc bir kimyasal bile\u015fiktir.<\/p>\n<h3 class=\"wp-block-heading\"> S: Stiren cam nedir?<\/h3>\n<p> C: Akrilik cam veya pleksiglas olarak da bilinen vinilbenzen cam, stiren polimerlerinden yap\u0131lm\u0131\u015f \u015feffaf bir plastik levhad\u0131r. Hafiftir ve y\u00fcksek darbe dayan\u0131m\u0131 sunar.<\/p>\n<h3 class=\"wp-block-heading\"> S: Stiren plastik nedir?<\/h3>\n<p> C: Vinilbenzen plastik, kimyasal yap\u0131lar\u0131nda stiren monomerleri i\u00e7eren \u00e7ok \u00e7e\u015fitli plastik malzemeleri ifade eder. Bu plastikler istenilen \u00f6zellikleri nedeniyle \u00e7ok \u00e7e\u015fitli uygulamalara sahiptir.<\/p>\n<h3 class=\"wp-block-heading\"> S: Stiren nas\u0131l yap\u0131l\u0131r?<\/h3>\n<p> C: Vinilbenzen genellikle \u00f6zel kataliz\u00f6rler ve ko\u015fullar kullan\u0131larak etilbenzenin dehidrojenasyonu veya etilbenzenin oksidatif dehidrojenasyonu yoluyla \u00fcretilir.<\/p>\n<h3 class=\"wp-block-heading\"> S: Sprinklerin hangi k\u0131sm\u0131 stiren i\u00e7erir?<\/h3>\n<p> C: Vinilbenzen, genellikle stiren bazl\u0131 plastik malzemeden yap\u0131lm\u0131\u015f bir sprinklerin g\u00f6vdesinde veya muhafazas\u0131nda bulunabilir.<\/p>\n<h3 class=\"wp-block-heading\"> S: Stiren bir kimyasal m\u0131d\u0131r?<\/h3>\n<p> C: Evet, vinilbenzen, organik bile\u015fikler ailesine ait kimyasal bir bile\u015fiktir.<\/p>\n<h3 class=\"wp-block-heading\"> S: Stiren camdan daha m\u0131 iyi?<\/h3>\n<p> C: Hafif, darbeye dayan\u0131kl\u0131 bir plastik olan vinilbenzen, dayan\u0131kl\u0131l\u0131k ve g\u00fcvenlik gibi avantajlar sunar, ancak camla ayn\u0131 optik berrakl\u0131\u011fa sahip olmayabilir.<\/p>\n<h3 class=\"wp-block-heading\"> S: Stiren d\u00fczlemsel midir?<\/h3>\n<p> C: Evet, vinilbenzen, vinil grubunun karbon atomlar\u0131 aras\u0131nda \u00e7ift ba\u011f bulunmas\u0131 nedeniyle d\u00fczlemsel bir yap\u0131ya sahiptir.<\/p>\n<h3 class=\"wp-block-heading\"> S: Stiren suda \u00e7\u00f6z\u00fcn\u00fcr m\u00fc?<\/h3>\n<p> C: Vinilbenzenin suda \u00e7\u00f6z\u00fcn\u00fcrl\u00fc\u011f\u00fc d\u00fc\u015f\u00fckt\u00fcr; bu, suda kolayca \u00e7\u00f6z\u00fcnmedi\u011fi ancak s\u0131n\u0131rl\u0131 \u00f6l\u00e7\u00fcde kar\u0131\u015fabilece\u011fi anlam\u0131na gelir.<\/p>\n<h3 class=\"wp-block-heading\"> S: Stiren aromatik midir?<\/h3>\n<p> C: Evet, vinilbenzen, yap\u0131s\u0131nda benzen halkas\u0131 bulunmas\u0131 nedeniyle aromatik bir bile\u015fik olarak kabul edilir.<\/p>\n<h3 class=\"wp-block-heading\"> S: Stiren termoplastik midir?<\/h3>\n<p> C: Evet, vinilbenzen termoplastik bir malzeme olarak s\u0131n\u0131fland\u0131r\u0131l\u0131r; bu, kimyasal bozunmaya u\u011framadan bir\u00e7ok kez eritilip yeniden \u015fekillendirilebilece\u011fi anlam\u0131na gelir.<\/p>\n<h3 class=\"wp-block-heading\"> S: Stirendeki hangi karbon serbest radikal haline gelecektir?<\/h3>\n<p> C: Vinilbenzendeki vinil grubuna biti\u015fik karbon atomu (beta karbon), serbest radikal reaksiyonlara girebilen atomdur.<\/p>\n<h3 class=\"wp-block-heading\"> S: Nitromerler stireni eritebilir mi?<\/h3>\n<p> C: Nitromors stiren bazl\u0131 plastikleri etkileyebilecek bir boya s\u00f6k\u00fcc\u00fcd\u00fcr. Bu nedenle olas\u0131 hasarlar\u0131 \u00f6nlemek i\u00e7in dikkatli olunmal\u0131d\u0131r.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Stiren (C6H5CH=CH2), plastik, kau\u00e7uk ve re\u00e7ine \u00fcretiminde kullan\u0131lan \u00e7ok y\u00f6nl\u00fc bir kimyasald\u0131r. \u00d6zellikleri nedeniyle \u00e7e\u015fitli end\u00fcstrilerde geni\u015f bir uygulama alan\u0131na sahiptir. IUPAC Ad\u0131 Etenilbenzen Molek\u00fcler form\u00fcl C\u2086H\u2085CH=CH\u2082 CAS numaras\u0131 100-42-5 E\u015f anlaml\u0131 Vinilbenzen, feniletilen, tar\u00e7\u0131n, etenilbenzen InChI InChI=1S\/C8H8\/c1-2-8-6-4-3-5-7-8\/h2-7H,1H2 Stiren Form\u00fcl\u00fcn\u00fcn \u00d6zellikleri Stiren form\u00fcl\u00fc Stirenin kimyasal form\u00fcl\u00fc C\u2088H\u2088&#8217;dir. Sekiz karbon atomu ve sekiz hidrojen atomundan olu\u015fur. &#8230; <a title=\"Stiren \u2013 c6h5ch=ch2, 100-42-5\" class=\"read-more\" href=\"https:\/\/chemuza.org\/tr\/stiren-c6h5chch2\/\" aria-label=\"More on Stiren \u2013 c6h5ch=ch2, 100-42-5\">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>Stiren - C6H5CH=CH2, 100-42-5<\/title>\n<meta name=\"description\" content=\"Stiren (C6H5CH=CH2), plastik, kau\u00e7uk ve re\u00e7ine \u00fcretiminde kullan\u0131lan \u00e7ok y\u00f6nl\u00fc bir kimyasald\u0131r. 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