{"id":861,"date":"2023-07-20T17:51:42","date_gmt":"2023-07-20T17:51:42","guid":{"rendered":"https:\/\/chemuza.org\/tr\/izopren-c5h8\/"},"modified":"2023-07-20T17:51:42","modified_gmt":"2023-07-20T17:51:42","slug":"izopren-c5h8","status":"publish","type":"post","link":"https:\/\/chemuza.org\/tr\/izopren-c5h8\/","title":{"rendered":"I\u0307zopren &#8211; c5h8, 78-79-5"},"content":{"rendered":"<p>\u0130zopren (C5H8), kau\u00e7uk, plastik ve di\u011fer malzemelerin \u00fcretiminde kullan\u0131lan do\u011fal bir organik bile\u015fiktir. Ozon olu\u015fumunda ve hava kirlili\u011finde \u00f6nemli rol oynar.<\/p>\n<figure class=\"wp-block-table\">\n<table>\n<tbody>\n<tr>\n<td> IUPAC Ad\u0131<\/td>\n<td> 2-metilbuta-1,3-dien<\/td>\n<\/tr>\n<tr>\n<td> Molek\u00fcler form\u00fcl<\/td>\n<td> C\u2085H\u2088<\/td>\n<\/tr>\n<tr>\n<td> CAS numaras\u0131<\/td>\n<td> 78-79-5<\/td>\n<\/tr>\n<tr>\n<td> E\u015f anlaml\u0131<\/td>\n<td> \u0130zopren, 2-metil-1,3-butadien, \u03b2-izopren<\/td>\n<\/tr>\n<tr>\n<td> InChI<\/td>\n<td> InChI=1S\/C\u2085H\u2088\/c1-4-5(2)3\/h4H,1-2H3<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<h2 class=\"wp-block-heading\"> <strong>\u0130zoprenin \u00f6zellikleri<\/strong><\/h2>\n<h3 class=\"wp-block-heading\"> \u0130zopren form\u00fcl\u00fc<\/h3>\n<p> \u0130zopren form\u00fcl\u00fc C\u2085H\u2088&#8217;dir. Be\u015f karbon atomu ve sekiz hidrojen atomundan olu\u015fur. \u0130zoprenin molek\u00fcler yap\u0131s\u0131, ikinci ve \u00fc\u00e7\u00fcnc\u00fc karbon atomlar\u0131 aras\u0131nda \u00e7ift ba\u011f bulunan dallanm\u0131\u015f bir zincirle karakterize edilir.<\/p>\n<h3 class=\"wp-block-heading\"> \u0130zopren Molar k\u00fctle<\/h3>\n<p> 2-metil-1,3-b\u00fctadienin molar k\u00fctlesi, onu olu\u015fturan elementlerin atomik k\u00fctleleri toplanarak hesaplanabilir. Karbonun molar k\u00fctlesi 12,01 g\/mol, hidrojenin ise 1,01 g\/mol molar k\u00fctlesi vard\u0131r. Dolay\u0131s\u0131yla 2-metil-1,3-butadienin molar k\u00fctlesi yakla\u015f\u0131k 68,12 g\/mol&#8217;d\u00fcr.<\/p>\n<h3 class=\"wp-block-heading\"> \u0130zoprenin kaynama noktas\u0131<\/h3>\n<p> \u0130zoprenin kaynama noktas\u0131 yakla\u015f\u0131k 34\u00b0C&#8217;dir (93\u00b0F). Bu nispeten d\u00fc\u015f\u00fck kaynama noktas\u0131, onu u\u00e7ucu hale getirir ve oda s\u0131cakl\u0131\u011f\u0131nda buharla\u015fmaya yatk\u0131n hale getirir.<\/p>\n<h3 class=\"wp-block-heading\"> \u0130zoprenin erime noktas\u0131<\/h3>\n<p> 2-metil-1,3-b\u00fctadienin erime noktas\u0131 yakla\u015f\u0131k -145\u00b0C&#8217;dir (-229\u00b0F). Bu s\u0131cakl\u0131kta 2-metil-1,3-butadien kat\u0131 halden s\u0131v\u0131 duruma ge\u00e7er.<\/p>\n<h3 class=\"wp-block-heading\"> \u0130zopren yo\u011funlu\u011fu g\/mL<\/h3>\n<p> 2-metil-1,3-b\u00fctadienin yo\u011funlu\u011fu yakla\u015f\u0131k 0,69 g\/mL&#8217;dir. Bu de\u011fer, birim hacim ba\u015f\u0131na 2-metil-1,3-b\u00fctadienin k\u00fctlesini temsil eder ve molek\u00fcl a\u011f\u0131rl\u0131\u011f\u0131ndan ve yap\u0131sal d\u00fczenlemesinden etkilenir.<\/p>\n<h3 class=\"wp-block-heading\"> \u0130zopren Molek\u00fcl A\u011f\u0131rl\u0131\u011f\u0131<\/h3>\n<p> 2-metil-1,3-butadienin molek\u00fcler a\u011f\u0131rl\u0131\u011f\u0131, onu olu\u015fturan atomlar\u0131n atom a\u011f\u0131rl\u0131klar\u0131n\u0131n eklenmesiyle belirlenir. C\u2085H\u2088 form\u00fcl\u00fcyle 2-metil-1,3-butadienin molek\u00fcler a\u011f\u0131rl\u0131\u011f\u0131 yakla\u015f\u0131k 68,12 g\/mol&#8217;d\u00fcr. <\/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\/isoprene.jpg\" alt=\"\u0130zopren\" width=\"170\" height=\"98\" srcset=\"\" sizes=\"\"><\/figure>\n<\/div>\n<h3 class=\"wp-block-heading\"> \u0130zopren yap\u0131s\u0131<\/h3>\n<p> 2-metil-1,3-butadienin yap\u0131s\u0131, be\u015f karbon atomundan olu\u015fan dallanm\u0131\u015f bir zincirle karakterize edilir. \u0130kinci ve \u00fc\u00e7\u00fcnc\u00fc karbon atomu aras\u0131nda \u00e7ift ba\u011f i\u00e7erir. Bu yap\u0131, 2-metil-1,3-butadiene esneklik ve reaktivite kazand\u0131r\u0131r ve onu \u00e7e\u015fitli bile\u015fiklerin sentezinde anahtar bir element haline getirir.<\/p>\n<h3 class=\"wp-block-heading\"> \u0130zoprenin \u00e7\u00f6z\u00fcn\u00fcrl\u00fc\u011f\u00fc<\/h3>\n<p> \u0130zopren suda \u00e7ok az \u00e7\u00f6z\u00fcn\u00fcr, ancak etanol ve aseton gibi organik \u00e7\u00f6z\u00fcc\u00fclerde kolayca \u00e7\u00f6z\u00fcn\u00fcr. \u00c7\u00f6z\u00fcn\u00fcrl\u00fck \u00f6zellikleri, molek\u00fcler yap\u0131s\u0131n\u0131n polar olmayan do\u011fas\u0131na atfedilir.<\/p>\n<p> Bu notlar, form\u00fcl\u00fc, molar k\u00fctlesi, kaynama noktas\u0131, erime noktas\u0131, yo\u011funlu\u011fu, molek\u00fcler a\u011f\u0131rl\u0131\u011f\u0131, yap\u0131s\u0131 ve \u00e7\u00f6z\u00fcn\u00fcrl\u00fc\u011f\u00fc dahil olmak \u00fczere 2-metil-1,3-b\u00fctadienin temel \u00f6zelliklerine genel bir bak\u0131\u015f sa\u011flar. Bu \u00f6zelliklerin anla\u015f\u0131lmas\u0131, 2-metil-1,3-butadienin \u00e7e\u015fitli end\u00fcstriyel uygulamalarda incelenmesi ve kullan\u0131lmas\u0131 i\u00e7in gereklidir.<\/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 s\u0131v\u0131<\/td>\n<\/tr>\n<tr>\n<td> Spesifik yer \u00e7ekimi<\/td>\n<td> 0,68 \u2013 0,70 g\/mL<\/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, baharatl\u0131<\/td>\n<\/tr>\n<tr>\n<td> Molar k\u00fctle<\/td>\n<td> 68,12 gr\/mol<\/td>\n<\/tr>\n<tr>\n<td> Yo\u011funluk<\/td>\n<td> 0,68 \u2013 0,70 g\/mL<\/td>\n<\/tr>\n<tr>\n<td> F\u00fczyon noktas\u0131<\/td>\n<td> -145\u00b0C (-229\u00b0F)<\/td>\n<\/tr>\n<tr>\n<td> Kaynama noktas\u0131<\/td>\n<td> 34\u00b0C (93\u00b0F)<\/td>\n<\/tr>\n<tr>\n<td> Fla\u015f noktas\u0131<\/td>\n<td> -40\u00b0C (-40\u00b0F)<\/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> 25\u00b0C&#8217;de 290 mmHg<\/td>\n<\/tr>\n<tr>\n<td> Buhar yo\u011funlu\u011fu<\/td>\n<td> 2,49 (hava = 1)<\/td>\n<\/tr>\n<tr>\n<td> pKa<\/td>\n<td> ~40<\/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>\u0130zoprenin g\u00fcvenli\u011fi ve tehlikeleri<\/strong><\/h2>\n<p> \u0130zopren veya 2-metil-1,3-butadien, dikkate al\u0131nmas\u0131 gereken baz\u0131 g\u00fcvenlik riskleri olu\u015fturur. Olduk\u00e7a yan\u0131c\u0131d\u0131r ve patlay\u0131c\u0131 buhar-hava kar\u0131\u015f\u0131mlar\u0131 olu\u015fturabilir. Bu nedenle a\u00e7\u0131k alevlerin veya \u0131s\u0131 kaynaklar\u0131n\u0131n yak\u0131n\u0131nda dikkatli kullan\u0131lmal\u0131d\u0131r. \u0130zopren&#8217;e maruz kalmak cilt ve g\u00f6z tahri\u015fine neden olabilir. Uzun s\u00fcreli veya tekrarlanan temas dermatite neden olabilir. 2-metil-1,3-butadien buharlar\u0131n\u0131n solunmas\u0131 solunum yolu tahri\u015fine, ba\u015f d\u00f6nmesine ve ba\u015f a\u011fr\u0131s\u0131na neden olabilir. 2-metil-1,3-butadien ile \u00e7al\u0131\u015f\u0131rken yeterli havaland\u0131rma ve ki\u015fisel koruyucu ekipman\u0131n kullan\u0131lmas\u0131 \u00f6nemlidir. Yutulmas\u0131 halinde derhal t\u0131bbi m\u00fcdahale gereklidir. 2-metil-1,3-butadienin serin, iyi havaland\u0131r\u0131lan bir alanda, tutu\u015fma kaynaklar\u0131ndan uzakta saklanmas\u0131 tavsiye edilir.<\/p>\n<figure class=\"wp-block-table\">\n<table>\n<tbody>\n<tr>\n<td> Tehlike sembolleri<\/td>\n<td> Yan\u0131c\u0131 (F), Tahri\u015f Edici (Xi)<\/td>\n<\/tr>\n<tr>\n<td> G\u00fcvenlik A\u00e7\u0131klamas\u0131<\/td>\n<td> Is\u0131dan\/k\u0131v\u0131lc\u0131mdan\/a\u00e7\u0131k alevden\/s\u0131cak y\u00fczeylerden uzak tutun. Tozunu\/duman\u0131n\u0131\/gaz\u0131n\u0131\/sisini\/buhar\u0131n\u0131\/spreyini solumaktan ka\u00e7\u0131n\u0131n. Koruyucu eldiven\/g\u00f6z korumas\u0131\/y\u00fcz korumas\u0131 kullan\u0131n. \u0130yi havaland\u0131r\u0131lm\u0131\u015f bir alanda saklay\u0131n.<\/td>\n<\/tr>\n<tr>\n<td> BM kimlik numaralar\u0131<\/td>\n<td> BM 1214<\/td>\n<\/tr>\n<tr>\n<td> HS kodu<\/td>\n<td> 2902.41.00<\/td>\n<\/tr>\n<tr>\n<td> Tehlike s\u0131n\u0131f\u0131<\/td>\n<td> S\u0131n\u0131f 3 (Yan\u0131c\u0131 s\u0131v\u0131lar)<\/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> Cilt ve g\u00f6z tahri\u015fine neden olabilir. Yutuldu\u011funda zararl\u0131.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<h2 class=\"wp-block-heading\"> <strong>\u0130zopren sentez y\u00f6ntemleri<\/strong><\/h2>\n<p> \u00c7e\u015fitli y\u00f6ntemler 2-metil-1,3-butadieni sentezleyebilir. Yayg\u0131n bir y\u00f6ntem, nafta veya hafif gazlar gibi petrol bazl\u0131 hammaddeleri kataliz\u00f6rlerin varl\u0131\u011f\u0131nda termal olarak par\u00e7alamakt\u0131r. Bu i\u015flem, ay\u0131r\u0131p safla\u015ft\u0131rabilece\u011fimiz, 2-metil-1,3-butadien dahil olmak \u00fczere bile\u015fiklerin bir kar\u0131\u015f\u0131m\u0131n\u0131 \u00fcretir.<\/p>\n<p> Ba\u015fka bir y\u00f6ntem, izopentan veya <a href=\"https:\/\/chemuza.org\/tr\/izobutilen-izobuten-c4h8\/\">izob\u00fctan\u0131<\/a> katalitik olarak dehidrojene etmektir. Kontroll\u00fc ko\u015fullar alt\u0131nda ve bir kataliz\u00f6r yard\u0131m\u0131yla bu hidrokarbonlar, 2-metil-1,3-b\u00fctadien \u00fcretimiyle sonu\u00e7lanan bir hidrojen giderme reaksiyonuna girer.<\/p>\n<p> 2-metil-1,3-b\u00fctadien&#8217;i yenilenebilir kaynaklardan biyolojik yollarla da elde edebiliriz. Bakteri ve maya gibi mikroorganizmalar\u0131n geneti\u011fini de\u011fi\u015ftirerek, onlar\u0131n metabolik yollardan 2-metil-1,3-butadien \u00fcretmelerini sa\u011fl\u0131yoruz. Bu yakla\u015f\u0131m, geleneksel sentez y\u00f6ntemlerine s\u00fcrd\u00fcr\u00fclebilir ve \u00e7evre dostu bir alternatif sunmaktad\u0131r.<\/p>\n<p> Ek olarak, termokimyasal bir s\u00fcre\u00e7 olan biyok\u00fctle pirolizi, di\u011fer de\u011ferli kimyasallar\u0131n yan\u0131 s\u0131ra 2-metil-1,3-b\u00fctadien de \u00fcretebilir. Biyok\u00fctle malzemelerinin oksijen yoklu\u011funda y\u00fcksek s\u0131cakl\u0131klara maruz b\u0131rak\u0131lmas\u0131, biyok\u00fctledeki karma\u015f\u0131k organik bile\u015fikleri par\u00e7alayarak ortaya \u00e7\u0131kan \u00fcr\u00fcnlerden biri olarak 2-metil-1,3-b\u00fctadien a\u00e7\u0131\u011fa \u00e7\u0131kar\u0131r.<\/p>\n<p> Genel olarak 2-metil-1,3-butadienin sentezi, termal par\u00e7alama, katalitik dehidrojenasyon, biyolojik yollar ve biyok\u00fctle pirolizi dahil olmak \u00fczere bir dizi y\u00f6ntemi kapsar. Bu \u00e7e\u015fitli yakla\u015f\u0131mlar, \u00e7evresel ve s\u00fcrd\u00fcr\u00fclebilir y\u00f6nleri dikkate al\u0131rken, \u00e7e\u015fitli end\u00fcstriyel uygulamalar i\u00e7in 2-metil-1,3-butadienin kullan\u0131labilirli\u011fine katk\u0131da bulunur.<\/p>\n<h2 class=\"wp-block-heading\"> <strong>\u0130zoprenin kullan\u0131m alanlar\u0131<\/strong><\/h2>\n<p> \u0130zopren, benzersiz \u00f6zellikleri ve reaktivitesi nedeniyle \u00e7e\u015fitli end\u00fcstrilerde \u00f6nemli bir rol oynar. A\u015fa\u011f\u0131daki alanlarda \u00e7ok say\u0131da uygulama bulur:<\/p>\n<ul>\n<li> Kau\u00e7uk \u00dcretimi: \u00dcreticiler, poli2-metil-1,3-butadien ve stiren-butadien kau\u00e7u\u011fu (SBR) dahil olmak \u00fczere sentetik kau\u00e7uk \u00fcretmek i\u00e7in temel bir monomer olarak 2-metil-1,3-butadien kullan\u0131r. Bu kau\u00e7uklar\u0131 lastik, ta\u015f\u0131ma bantlar\u0131, borular ve \u00e7e\u015fitli kal\u0131planm\u0131\u015f kau\u00e7uk \u00fcr\u00fcnleri yapmak i\u00e7in kullan\u0131rlar.<\/li>\n<li> Polimer \u00fcretimi: \u0130zopren, \u00e7e\u015fitli polimer re\u00e7inelerin ve elastomerlerin \u00fcretiminde temel bir element olarak g\u00f6rev yapar. End\u00fcstriler bunu termoplastik elastomerleri, yap\u0131\u015ft\u0131r\u0131c\u0131lar\u0131, kaplamalar\u0131 ve s\u0131zd\u0131rmazl\u0131k malzemelerini sentezlemek i\u00e7in kullan\u0131r.<\/li>\n<li> Kimyasal Ara Maddeler: \u0130zopren, \u00e7ok \u00e7e\u015fitli kimyasallar\u0131n \u00fcretiminde kimyasal bir ara madde olarak \u00e7ok y\u00f6nl\u00fc oldu\u011funu kan\u0131tlar. \u0130la\u00e7lar\u0131n, kokular\u0131n, aromalar\u0131n, antioksidanlar\u0131n ve di\u011fer \u00f6zel kimyasallar\u0131n sentezini kolayla\u015ft\u0131r\u0131r.<\/li>\n<li> Ozon olu\u015fumu: \u0130zopren, nitrojen oksitler (NOx) ve g\u00fcne\u015f \u0131\u015f\u0131\u011f\u0131 ile reaksiyona girerek ozon olu\u015fturarak atmosferik kimyaya \u00f6nemli \u00f6l\u00e7\u00fcde katk\u0131da bulunur. Bu s\u00fcre\u00e7 hava kalitesini etkiler ve duman olu\u015fumuna katk\u0131da bulunur.<\/li>\n<li> Yak\u0131t Katk\u0131 Maddesi: End\u00fcstriler, benzinin yanma verimlili\u011fini ve performans \u00f6zelliklerini geli\u015ftirmek i\u00e7in yak\u0131t katk\u0131 maddesi olarak 2-metil-1,3-b\u00fctadien kullan\u0131r. Oktan say\u0131s\u0131n\u0131 art\u0131r\u0131r ve motor vuruntusunu azalt\u0131r.<\/li>\n<li> Ara\u015ft\u0131rma ve geli\u015ftirme: \u0130zopren, \u00f6zellikle kimya, malzeme bilimi ve \u00e7evre bilimleri alanlar\u0131ndaki ara\u015ft\u0131rma ve geli\u015ftirme \u00e7al\u0131\u015fmalar\u0131nda \u00f6nemli bir rol oynamaktad\u0131r. Ara\u015ft\u0131rmac\u0131lar bunu yeni reaksiyonlar\u0131 incelemek, yenilik\u00e7i materyaller geli\u015ftirmek ve atmosferik kimyay\u0131 incelemek i\u00e7in de\u011ferli bir ara\u00e7 olarak yayg\u0131n \u015fekilde kullan\u0131yor.<\/li>\n<\/ul>\n<p> 2-metil-1,3-butadienin \u00e7e\u015fitli uygulamalar\u0131, kau\u00e7uk \u00fcretiminden kimyasal senteze kadar bir\u00e7ok end\u00fcstrideki \u00f6nemini vurgularken ayn\u0131 zamanda \u00e7evresel ve bilimsel ara\u015ft\u0131rmalarda da rol oynamaktad\u0131r.<\/p>\n<h2 class=\"wp-block-heading\"> <strong>Sorular:<\/strong><\/h2>\n<h3 class=\"wp-block-heading\"> S: \u0130zopren kural\u0131 nedir?<\/h3>\n<p> C: 2-metil-1,3-butadien kural\u0131, bir\u00e7ok do\u011fal bile\u015fi\u011fin, be\u015f karbon atomundan olu\u015fan ve dallanm\u0131\u015f bir yap\u0131ya sahip olan 2-metil-1,3-butadienden t\u00fcretilebilece\u011fini belirtir.<\/p>\n<h3 class=\"wp-block-heading\"> S: Alfa-ylangende ka\u00e7 tane izopren birimi var?<\/h3>\n<p> C: Alfa-ylangen, \u00fc\u00e7 adet 2-metil-1,3-b\u00fctadien birimi i\u00e7erir \u00e7\u00fcnk\u00fc 2-metil-1,3-b\u00fctadienin \u00fc\u00e7 yap\u0131 blo\u011fundan t\u00fcretilmi\u015f 15 karbon atomlu d\u00fcz bir zincire sahiptir.<\/p>\n<h3 class=\"wp-block-heading\"> S: Bir kolesterol molek\u00fcl\u00fcn\u00fc sentezlemek i\u00e7in ka\u00e7 tane izopren birimi kullan\u0131l\u0131r?<\/h3>\n<p> C: Bir kolesterol molek\u00fcl\u00fcn\u00fcn sentezi, bir dizi enzimatik reaksiyonla birle\u015ftirilen ve de\u011fi\u015ftirilen 18 2-metil-1,3-b\u00fctadien birimi gerektirir.<\/p>\n<h3 class=\"wp-block-heading\"> Soru: Kolesterolde ka\u00e7 birim izopren vard\u0131r?<\/h3>\n<p> C: Kolesterol d\u00f6rt kayna\u015fm\u0131\u015f halka i\u00e7erir ve 30 2-metil-1,3-b\u00fctadien biriminden olu\u015fur.<\/p>\n<h3 class=\"wp-block-heading\"> S: \u0130zopren birimlerini nas\u0131l tan\u0131mlar\u0131m?<\/h3>\n<p> C: 2-Metil-1,3-b\u00fctadien birimleri, ikinci ve \u00fc\u00e7\u00fcnc\u00fc karbon atomlar\u0131 aras\u0131nda \u00e7ift ba\u011f bulunan, be\u015f karbon atomundan olu\u015fan dallanm\u0131\u015f bir zincirden olu\u015fan karakteristik yap\u0131lar\u0131yla tan\u0131mlanabilir.<\/p>\n<h3 class=\"wp-block-heading\"> S: Mentil grubunun izopren \u00fczerindeki konumu nedir?<\/h3>\n<p> C: Mentil grubu genellikle 2-metil-1,3-b\u00fctadien \u00fcnitesinin d\u00f6rd\u00fcnc\u00fc karbon atomunda bulunur.<\/p>\n<h3 class=\"wp-block-heading\"> S: 4 karbonlu halka izoprenden mi yap\u0131lm\u0131\u015f?<\/h3>\n<p> C: Hay\u0131r, 4 karbonlu bir halka 2-metil-1,3-b\u00fctadien de\u011fildir. 2-Metil-1,3-butadien, dallanm\u0131\u015f bir yap\u0131ya ve bir \u00e7ift ba\u011fa sahip spesifik bir be\u015f karbonlu birimi ifade eder.<\/p>\n<h3 class=\"wp-block-heading\"> S: Skualende ka\u00e7 tane izopren birimi var?<\/h3>\n<p> C: Bir triterpen olan skualen, alt\u0131 adet 2-metil-1,3-butadien \u00fcnitesinden olu\u015fur ve sonu\u00e7ta 30 karbon atomlu bir molek\u00fcl olu\u015fur.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u0130zopren (C5H8), kau\u00e7uk, plastik ve di\u011fer malzemelerin \u00fcretiminde kullan\u0131lan do\u011fal bir organik bile\u015fiktir. Ozon olu\u015fumunda ve hava kirlili\u011finde \u00f6nemli rol oynar. IUPAC Ad\u0131 2-metilbuta-1,3-dien Molek\u00fcler form\u00fcl C\u2085H\u2088 CAS numaras\u0131 78-79-5 E\u015f anlaml\u0131 \u0130zopren, 2-metil-1,3-butadien, \u03b2-izopren InChI InChI=1S\/C\u2085H\u2088\/c1-4-5(2)3\/h4H,1-2H3 \u0130zoprenin \u00f6zellikleri \u0130zopren form\u00fcl\u00fc \u0130zopren form\u00fcl\u00fc C\u2085H\u2088&#8217;dir. Be\u015f karbon atomu ve sekiz hidrojen atomundan olu\u015fur. \u0130zoprenin molek\u00fcler yap\u0131s\u0131, &#8230; <a title=\"I\u0307zopren &#8211; c5h8, 78-79-5\" class=\"read-more\" href=\"https:\/\/chemuza.org\/tr\/izopren-c5h8\/\" aria-label=\"More on I\u0307zopren &#8211; c5h8, 78-79-5\">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>\u0130zopren - C5H8, 78-79-5<\/title>\n<meta name=\"description\" content=\"\u0130zopren (C5H8), kau\u00e7uk, plastik ve di\u011fer malzemelerin \u00fcretiminde kullan\u0131lan do\u011fal bir organik bile\u015fiktir. \u00c7ok \u00f6nemli bir rol oynuyor\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/chemuza.org\/tr\/izopren-c5h8\/\" \/>\n<meta property=\"og:locale\" content=\"tr_TR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u0130zopren - C5H8, 78-79-5\" \/>\n<meta property=\"og:description\" content=\"\u0130zopren (C5H8), kau\u00e7uk, plastik ve di\u011fer malzemelerin \u00fcretiminde kullan\u0131lan do\u011fal bir organik bile\u015fiktir. \u00c7ok \u00f6nemli bir rol oynuyor\" \/>\n<meta property=\"og:url\" content=\"https:\/\/chemuza.org\/tr\/izopren-c5h8\/\" \/>\n<meta property=\"og:site_name\" content=\"Chemuza\" \/>\n<meta property=\"article:published_time\" content=\"2023-07-20T17:51:42+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/chemuza.org\/wp-content\/uploads\/2023\/08\/isoprene.jpg\" \/>\n<meta name=\"author\" content=\"Edit\u00f6r ekibi\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Yazan:\" \/>\n\t<meta name=\"twitter:data1\" content=\"Edit\u00f6r ekibi\" \/>\n\t<meta name=\"twitter:label2\" content=\"Tahmini okuma s\u00fcresi\" \/>\n\t<meta name=\"twitter:data2\" content=\"8 dakika\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/chemuza.org\/tr\/izopren-c5h8\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/chemuza.org\/tr\/izopren-c5h8\/\"},\"author\":{\"name\":\"Edit\u00f6r ekibi\",\"@id\":\"https:\/\/chemuza.org\/tr\/#\/schema\/person\/5d92b9b82b9b43578b70f5a7cd51fa3e\"},\"headline\":\"I\u0307zopren &#8211; 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