{"id":920,"date":"2023-07-20T07:16:03","date_gmt":"2023-07-20T07:16:03","guid":{"rendered":"https:\/\/chemuza.org\/tr\/oktan-indeksi-c8h18\/"},"modified":"2023-07-20T07:16:03","modified_gmt":"2023-07-20T07:16:03","slug":"oktan-indeksi-c8h18","status":"publish","type":"post","link":"https:\/\/chemuza.org\/tr\/oktan-indeksi-c8h18\/","title":{"rendered":"Oktan \u2013 c8h18, 111-65-9"},"content":{"rendered":"<p>Oktan, yanmal\u0131 motorlarda kullan\u0131lan y\u00fcksek oktanl\u0131 bir yak\u0131tt\u0131r. Motor performans\u0131n\u0131 art\u0131r\u0131r, vuruntuyu azalt\u0131r ve g\u00fc\u00e7 \u00e7\u0131k\u0131\u015f\u0131n\u0131 art\u0131r\u0131r. Y\u00fcksek performansl\u0131 ara\u00e7larda ve yar\u0131\u015f arabalar\u0131nda yayg\u0131n olarak kullan\u0131l\u0131r.<\/p>\n<figure class=\"wp-block-table\">\n<table>\n<tbody>\n<tr>\n<td> IUPAC Ad\u0131<\/td>\n<td> Oktan<\/td>\n<\/tr>\n<tr>\n<td> Molek\u00fcler form\u00fcl<\/td>\n<td> C8H18<\/td>\n<\/tr>\n<tr>\n<td> CAS numaras\u0131<\/td>\n<td> 111-65-9<\/td>\n<\/tr>\n<tr>\n<td> E\u015f anlaml\u0131<\/td>\n<td> n-Oktan, Normal Oktan, Oktan<\/td>\n<\/tr>\n<tr>\n<td> InChI<\/td>\n<td> InChI=1S\/C8H18\/c1-3-5-7-8-6-4-2\/h3-8H2.1-2H3<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<h2 class=\"wp-block-heading\"> <strong>Oktan \u00f6zellikleri<\/strong><\/h2>\n<h3 class=\"wp-block-heading\"> Oktan Form\u00fcl\u00fc<\/h3>\n<p> Oktan\u0131n form\u00fcl\u00fc C8H18&#8217;dir. Sekiz karbon atomu ve on sekiz hidrojen atomundan olu\u015fur. Bu molek\u00fcler form\u00fcl, tek bir oktan molek\u00fcl\u00fcndeki atomlar\u0131n dizili\u015fini temsil eder.<\/p>\n<h3 class=\"wp-block-heading\"> Oktan Molar K\u00fctlesi<\/h3>\n<p> Oktan\u0131n molar k\u00fctlesi, kimyasal form\u00fcl\u00fcndeki t\u00fcm atomlar\u0131n atomik k\u00fctlelerinin eklenmesiyle hesaplan\u0131r. Oktan\u0131n molar k\u00fctlesi mol ba\u015f\u0131na yakla\u015f\u0131k 114,22 gramd\u0131r. Bu, belirli bir numunedeki oktan miktar\u0131n\u0131 i\u00e7eren \u00e7e\u015fitli hesaplamalarda \u00f6nemlidir.<\/p>\n<h3 class=\"wp-block-heading\"> Oktan say\u0131s\u0131n\u0131n kaynama noktas\u0131<\/h3>\n<p> Octan&#8217;\u0131n kaynama noktas\u0131 yakla\u015f\u0131k 125,5 santigrat derece (257,9 derece Fahrenheit) civar\u0131ndad\u0131r. Bu, oktan\u0131n s\u0131v\u0131 fazdan gaz faz\u0131na ge\u00e7ti\u011fi s\u0131cakl\u0131kt\u0131r. Oktan\u0131n kaynama noktas\u0131 molek\u00fcler yap\u0131s\u0131ndan ve molek\u00fcller aras\u0131 kuvvetlerden etkilenir.<\/p>\n<h3 class=\"wp-block-heading\"> Oktan erime noktas\u0131<\/h3>\n<p> Octan&#8217;\u0131n erime noktas\u0131 yakla\u015f\u0131k -57 santigrat derece (-70,6 derece Fahrenheit) civar\u0131ndad\u0131r. Bu, oktan\u0131n kat\u0131dan s\u0131v\u0131ya de\u011fi\u015fti\u011fi s\u0131cakl\u0131kt\u0131r. Oktan\u0131n erime noktas\u0131 molek\u00fcler yap\u0131 ve molek\u00fcller aras\u0131 kuvvetler gibi fakt\u00f6rlere ba\u011fl\u0131d\u0131r.<\/p>\n<h3 class=\"wp-block-heading\"> Oktan yo\u011funlu\u011fu g\/mL<\/h3>\n<p> Oktan\u0131n yo\u011funlu\u011fu mililitre ba\u015f\u0131na yakla\u015f\u0131k 0,703 gramd\u0131r (g\/mL). Yo\u011funluk, bir maddenin birim hacmi ba\u015f\u0131na k\u00fctlenin bir \u00f6l\u00e7\u00fcs\u00fcd\u00fcr. Oktan\u0131n yo\u011funlu\u011fu, yo\u011funlu\u011fu 1 g\/mL olan suyunkinden daha d\u00fc\u015f\u00fckt\u00fcr, bu da oktan\u0131n sudan daha az yo\u011fun oldu\u011funu g\u00f6sterir.<\/p>\n<h3 class=\"wp-block-heading\"> Oktan Molek\u00fcl A\u011f\u0131rl\u0131\u011f\u0131<\/h3>\n<p> Oktan\u0131n molek\u00fcler a\u011f\u0131rl\u0131\u011f\u0131 mol ba\u015f\u0131na yakla\u015f\u0131k 114.22 gramd\u0131r. Bir oktan molek\u00fcl\u00fcndeki t\u00fcm atomlar\u0131n atom a\u011f\u0131rl\u0131klar\u0131n\u0131n toplam\u0131d\u0131r. Molek\u00fcl a\u011f\u0131rl\u0131\u011f\u0131, bir reaksiyonda ihtiya\u00e7 duyulan oktan miktar\u0131n\u0131n belirlenmesi gibi \u00e7e\u015fitli hesaplamalarda \u00e7ok \u00f6nemlidir.<\/p>\n<h3 class=\"wp-block-heading\"> Oktan yap\u0131s\u0131 <\/h3>\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\/octane.jpg\" alt=\"Oktan\" width=\"264\" height=\"69\" srcset=\"\" sizes=\"\"><\/figure>\n<\/div>\n<p> Oktan alkan s\u0131n\u0131f\u0131na aittir ve do\u011frusal bir yap\u0131ya sahiptir. Onlara hidrojen atomlar\u0131n\u0131n ba\u011fl\u0131 oldu\u011fu sekiz karbon atomundan olu\u015fan bir zincirden olu\u015fur. Oktandaki atomlar\u0131n d\u00fczeni, dallanm\u0131\u015f veya d\u00f6ng\u00fcsel bir yap\u0131 olmayacak \u015fekildedir.<\/p>\n<h3 class=\"wp-block-heading\"> Oktan say\u0131s\u0131 \u00e7\u00f6z\u00fcn\u00fcrl\u00fc\u011f\u00fc<\/h3>\n<p> Oktan suda \u00e7\u00f6z\u00fcnmez olarak kabul edilir. Polar olmayan yap\u0131s\u0131ndan dolay\u0131 polar \u00e7\u00f6z\u00fcc\u00fclerde d\u00fc\u015f\u00fck \u00e7\u00f6z\u00fcn\u00fcrl\u00fck g\u00f6sterir. Bununla birlikte oktan, di\u011fer hidrokarbonlar, ya\u011flar ve organik \u00e7\u00f6z\u00fcc\u00fcler gibi polar olmayan \u00e7\u00f6z\u00fcc\u00fclerde olduk\u00e7a \u00e7\u00f6z\u00fcn\u00fcr.<\/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> 0,703g\/ml<\/td>\n<\/tr>\n<tr>\n<td> Renk<\/td>\n<td> Renksiz<\/td>\n<\/tr>\n<tr>\n<td> Koku<\/td>\n<td> Kokusuz<\/td>\n<\/tr>\n<tr>\n<td> Molar k\u00fctle<\/td>\n<td> 114,22 gr\/mol<\/td>\n<\/tr>\n<tr>\n<td> Yo\u011funluk<\/td>\n<td> 0,703g\/ml<\/td>\n<\/tr>\n<tr>\n<td> F\u00fczyon noktas\u0131<\/td>\n<td> -57\u00b0C (-70,6\u00b0F)<\/td>\n<\/tr>\n<tr>\n<td> Kaynama noktas\u0131<\/td>\n<td> 125,5\u00b0C (257,9\u00b0F)<\/td>\n<\/tr>\n<tr>\n<td> Fla\u015f noktas\u0131<\/td>\n<td> -18\u00b0C (0\u00b0F)<\/td>\n<\/tr>\n<tr>\n<td> sudaki \u00e7\u00f6z\u00fcn\u00fcrl\u00fck<\/td>\n<td> \u00c7\u00f6z\u00fcnmez<\/td>\n<\/tr>\n<tr>\n<td> \u00e7\u00f6z\u00fcn\u00fcrl\u00fck<\/td>\n<td> Polar olmayan solventlerde \u00e7\u00f6z\u00fcn\u00fcr<\/td>\n<\/tr>\n<tr>\n<td> Buhar bas\u0131nc\u0131<\/td>\n<td> 20\u00b0C&#8217;de 12,9 mmHg<\/td>\n<\/tr>\n<tr>\n<td> Buhar yo\u011funlu\u011fu<\/td>\n<td> 3,47 (hava = 1)<\/td>\n<\/tr>\n<tr>\n<td> pKa<\/td>\n<td> ~45<\/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>Oktan G\u00fcvenli\u011fi ve Tehlikeleri<\/strong><\/h2>\n<p> Octan, dikkate al\u0131nmas\u0131 gereken baz\u0131 g\u00fcvenlik riskleri ta\u015f\u0131r. Olduk\u00e7a yan\u0131c\u0131d\u0131r ve kolayca tutu\u015farak yang\u0131n tehlikesi olu\u015fturabilir. Oktan buharlar\u0131 havayla patlay\u0131c\u0131 kar\u0131\u015f\u0131mlar olu\u015fturarak yang\u0131n ve patlama riskini art\u0131rabilir. Oktan\u0131 dikkatli bir \u015fekilde kullanmak, yeterli havaland\u0131rmay\u0131 sa\u011flamak ve tutu\u015fma kaynaklar\u0131ndan ka\u00e7\u0131nmak \u00f6nemlidir. Oktan\u0131n ciltle temas\u0131 tahri\u015fe ve kurulu\u011fa neden olabilir. Oktan\u0131n yutulmas\u0131 veya solunmas\u0131, solunum tahri\u015fi ve merkezi sinir sistemi etkileri dahil olmak \u00fczere sa\u011fl\u0131k risklerine neden olabilir. G\u00fcvenlik \u00f6nlemlerine uymak, uygun ki\u015fisel koruyucu ekipman kullanmak ve oktan\u0131 uyumsuz maddelerden uzak tutmak \u00f6nemlidir.<\/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 uzak tutun. \u0130yi havaland\u0131r\u0131lan bir ortamda kullan\u0131n\u0131z. Cilt ve g\u00f6zlerle temas\u0131ndan ka\u00e7\u0131n\u0131n.<\/td>\n<\/tr>\n<tr>\n<td> BM kimlik numaralar\u0131<\/td>\n<td> BM 1262<\/td>\n<\/tr>\n<tr>\n<td> HS kodu<\/td>\n<td> 2901.10.10<\/td>\n<\/tr>\n<tr>\n<td> Tehlike s\u0131n\u0131f\u0131<\/td>\n<td> 3 \u2013 Yan\u0131c\u0131 s\u0131v\u0131lar<\/td>\n<\/tr>\n<tr>\n<td> Paketleme grubu<\/td>\n<td> III<\/td>\n<\/tr>\n<tr>\n<td> Toksisite<\/td>\n<td> Zay\u0131f<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<h2 class=\"wp-block-heading\"> <strong>Oktan sentezi y\u00f6ntemleri<\/strong><\/h2>\n<p> Oktan\u0131 \u00e7e\u015fitli y\u00f6ntemler sentezleyebilir. Yayg\u0131n bir y\u00f6ntem, nafta gibi petrol fraksiyonlar\u0131n\u0131 katalitik olarak yeniden d\u00fczenlemektir. \u0130\u015flem, naftay\u0131 \u0131s\u0131t\u0131r ve onu genellikle platin veya renyum gibi bir kataliz\u00f6rden ge\u00e7irerek hidrokarbon molek\u00fcllerinin yeniden d\u00fczenlenmesini sa\u011flar. Bu yeniden d\u00fczenleme, \u00f6zellikle oktan olmak \u00fczere daha y\u00fcksek oktanl\u0131 bile\u015fikler \u00fcretir.<\/p>\n<p> Ba\u015fka bir y\u00f6ntem izob\u00fctan\u0131n b\u00fctenlerle alkile edilmesidir. Asit kataliz\u00f6rleri olarak g\u00f6rev yapan <a href=\"https:\/\/chemuza.org\/tr\/sulfurik-asit-vitriol-yagi-h2so4\/\">s\u00fclf\u00fcrik asit<\/a> veya <a href=\"https:\/\/chemuza.org\/tr\/hidrojen-florur-hf\/\">hidroflorik asit<\/a> , dallanm\u0131\u015f bir hidrokarbon olan izob\u00fctan\u0131n doymam\u0131\u015f hidrokarbonlarla (b\u00fctenler) reaksiyonunu kolayla\u015ft\u0131r\u0131r. Bu reaksiyon dallanm\u0131\u015f zincirli oktan molek\u00fcllerini olu\u015fturur.<\/p>\n<p> \u0130zomerizasyon, oktan \u00fcretmek i\u00e7in ek bir yakla\u015f\u0131md\u0131r. <a href=\"https:\/\/chemuza.org\/tr\/petrol-eteri-heksan-c6h14\/\">Heksan<\/a> veya heptan gibi d\u00fcz zincirli hidrokarbonlar\u0131 dall\u0131 zincirli izomerlere d\u00f6n\u00fc\u015ft\u00fcr\u00fcr. Zeolitler veya platin kataliz\u00f6rleri dahil olmak \u00fczere \u00e7e\u015fitli kataliz\u00f6rler bu i\u015flemi katalize edebilir.<\/p>\n<p> Ayr\u0131ca oktan, <a href=\"https:\/\/chemuza.org\/tr\/toluen-c7h8\/\">tol\u00fcen<\/a> veya <a href=\"https:\/\/chemuza.org\/tr\/p-ksilen-c8h10\/\">ksilen<\/a> gibi aromatik hidrokarbonlar\u0131n hidrojen gaz\u0131 ve uygun bir kataliz\u00f6r kullan\u0131larak hidrojenlenmesiyle de elde edilebilir. Bu reaksiyon, aromatik bile\u015fikleri, oktan \u00fcretmek \u00fczere daha da hidrojeni giderilebilen sikloheksana d\u00f6n\u00fc\u015ft\u00fcr\u00fcr.<\/p>\n<p> Bu sentez y\u00f6ntemleri, benzinde yak\u0131t bile\u015feni olarak yayg\u0131n olarak kullan\u0131lan oktan \u00fcretiminde \u00f6nemli rol oynamaktad\u0131r. Bu teknikleri kullanarak istenilen oktan say\u0131s\u0131na sahip bir oktan elde edilebilmekte, yanmal\u0131 motorlarda optimum performans ve verimlilik sa\u011flanmaktad\u0131r.<\/p>\n<h2 class=\"wp-block-heading\"> <strong>Oktan\u0131n kullan\u0131m alanlar\u0131<\/strong><\/h2>\n<p> Octan, faydal\u0131 \u00f6zellikleri nedeniyle farkl\u0131 end\u00fcstrilerde \u00e7e\u015fitli kullan\u0131m alanlar\u0131 bulmaktad\u0131r. Oktan&#8217;\u0131n baz\u0131 \u00f6nemli uygulamalar\u0131 \u015funlard\u0131r:<\/p>\n<ul>\n<li> Yak\u0131t: Oktan \u00f6ncelikle benzinde yak\u0131t bile\u015feni olarak kullan\u0131l\u0131r. Yak\u0131t\u0131n oktan say\u0131s\u0131n\u0131 art\u0131rarak motor performans\u0131n\u0131 art\u0131r\u0131r, vuruntuyu azalt\u0131r ve motor hasar\u0131n\u0131 \u00f6nler. Bu \u00f6zellikle y\u00fcksek performansl\u0131 ara\u00e7larda ve yar\u0131\u015f arabalar\u0131nda \u00f6nemlidir.<\/li>\n<li> Yanmal\u0131 Motorlar: Oktan, otomobiller, motosikletler ve k\u00fc\u00e7\u00fck motorlar da dahil olmak \u00fczere i\u00e7ten yanmal\u0131 motorlar i\u00e7in \u00e7ok \u00f6nemlidir. Ara\u00e7 ve makinelerin \u00e7al\u0131\u015fmas\u0131 ve tahriki i\u00e7in gerekli enerji kayna\u011f\u0131n\u0131 sa\u011flar.<\/li>\n<li> Kimyasal Sentez: Oktan, \u00e7e\u015fitli kimyasallar\u0131n \u00fcretiminde \u00f6nc\u00fc g\u00f6revi g\u00f6r\u00fcr. Alkoller, aldehitler ve asitler gibi di\u011fer hidrokarbon bile\u015fiklerinin sentezi i\u00e7in hammadde olarak kullan\u0131l\u0131r.<\/li>\n<li> Laboratuvar \u00c7\u00f6z\u00fcc\u00fcs\u00fc: Oktan, laboratuvarlarda polar olmayan bir \u00e7\u00f6z\u00fcc\u00fc olarak kullan\u0131l\u0131r. D\u00fc\u015f\u00fck polaritesi, onu polar olmayan bile\u015fiklerin \u00e7\u00f6z\u00fclmesi i\u00e7in uygun hale getirerek ara\u015ft\u0131rmac\u0131lar\u0131n belirli deneyler ve ekstraksiyonlar yapmas\u0131na olanak tan\u0131r.<\/li>\n<li> Standart Referans: Oktan say\u0131lar\u0131n\u0131 belirlemek ve farkl\u0131 yak\u0131tlar\u0131n performans\u0131n\u0131 kar\u015f\u0131la\u015ft\u0131rmak i\u00e7in ara\u015ft\u0131rmac\u0131lar ve uzmanlar oktan\u0131 aktif olarak referans ve referans bile\u015fi\u011fi olarak kullan\u0131r. Benzin ve di\u011fer hidrokarbon yak\u0131tlar\u0131n kalitesi ve verimlili\u011fine ili\u015fkin standartlar\u0131n belirlenmesine yard\u0131mc\u0131 olur.<\/li>\n<li> Kalibrasyon: Oktan, do\u011fru ve hassas \u00f6l\u00e7\u00fcmler sa\u011flamak i\u00e7in gaz kromatograflar\u0131 gibi ekipmanlar\u0131n kalibrasyonunda kullan\u0131l\u0131r. Bilinen \u00f6zellikleri ve iyi karakterize edilmi\u015f davran\u0131\u015f\u0131 onu g\u00fcvenilir bir kalibrasyon standard\u0131 haline getirir.<\/li>\n<li> Ara\u015ft\u0131rma ve Geli\u015ftirme: Oktan, otomotiv ve yak\u0131t end\u00fcstrilerinde ara\u015ft\u0131rma ve geli\u015ftirme amac\u0131yla gereklidir. Bilim adamlar\u0131 ve m\u00fchendisler, yak\u0131t verimlili\u011fini art\u0131rmak, emisyonlar\u0131 azaltmak ve alternatif yak\u0131tlarda yenilik yapmak i\u00e7in oktan\u0131n \u00f6zelliklerini, yanma \u00f6zelliklerini ve \u00e7evresel etkilerini aktif olarak inceliyorlar.<\/li>\n<\/ul>\n<p> Octan, ula\u015f\u0131ma aktif olarak g\u00fc\u00e7 sa\u011fl\u0131yor, kimyasal sentezi m\u00fcmk\u00fcn k\u0131l\u0131yor, laboratuvar \u00e7al\u0131\u015fmalar\u0131n\u0131 kolayla\u015ft\u0131r\u0131yor ve otomotiv ve enerji end\u00fcstrilerindeki ilerlemelere y\u00f6n veriyor.<\/p>\n<h2 class=\"wp-block-heading\"> <strong>Sorular:<\/strong><\/h2>\n<h3 class=\"wp-block-heading\"> Soru: Hangi bile\u015fi\u011fin erime noktas\u0131 en y\u00fcksektir?<\/h3>\n<p> C: Al2(CO3)3.<\/p>\n<h3 class=\"wp-block-heading\"> S: Bu C8H18(g) izomerinin standart olu\u015fum entalpisi nedir?<\/h3>\n<p> C: C8H18(g) izomerinin standart olu\u015fum toplu \u0131s\u0131s\u0131, s\u00f6z konusu izomere \u00f6zeldir ve de\u011ferin belirlenmesi i\u00e7in tan\u0131mlanmas\u0131n\u0131 gerektirir.<\/p>\n<h3 class=\"wp-block-heading\"> S: 5,90 mol C8H18&#8217;in gram cinsinden k\u00fctlesi nedir?<\/h3>\n<p> C: 5,90 mol C8H18&#8217;in k\u00fctlesi yakla\u015f\u0131k 789,26 gramd\u0131r.<\/p>\n<h3 class=\"wp-block-heading\"> S: Hangi ifade b\u00fctan\u0131n (C4H10) erime noktas\u0131n\u0131 oktan\u0131n (C8H18) erime noktas\u0131yla en iyi kar\u015f\u0131la\u015ft\u0131r\u0131r?<\/h3>\n<p> C: Oktan (C8H18), b\u00fctandan (C4H10) daha y\u00fcksek bir erime noktas\u0131na sahiptir.<\/p>\n<h3 class=\"wp-block-heading\"> S: C8H18&#8217;in ad\u0131 nedir?<\/h3>\n<p> C: C8H18&#8217;in ad\u0131 oktand\u0131r.<\/p>\n<h3 class=\"wp-block-heading\"> S: Oktan nedir?<\/h3>\n<p> A: Oktan, C8H18 molek\u00fcler form\u00fcl\u00fcne sahip bir alkan hidrokarbondur. Genellikle benzinde yan\u0131c\u0131 bir bile\u015fen olarak kullan\u0131l\u0131r.<\/p>\n<h3 class=\"wp-block-heading\"> Soru: Benzinin oktan say\u0131s\u0131 nedir?<\/h3>\n<p> C: Benzinin oktan say\u0131s\u0131, yanma s\u0131ras\u0131nda vuruntuya kar\u015f\u0131 diren\u00e7 g\u00f6sterme yetene\u011fini ifade eder. Yak\u0131t\u0131n vuruntu \u00f6nleyici \u00f6zelliklerini ve y\u00fcksek s\u0131k\u0131\u015ft\u0131rmal\u0131 motorlara uygunlu\u011funu g\u00f6sterir.<\/p>\n<h3 class=\"wp-block-heading\"> S: Oktan say\u0131s\u0131 ve setan say\u0131s\u0131 nedir?<\/h3>\n<p> C: Oktan say\u0131s\u0131 benzinin vuruntu \u00f6nleyici \u00f6zelliklerini \u00f6l\u00e7erken, setan say\u0131s\u0131 dizel yak\u0131t\u0131n tutu\u015fma kalitesini \u00f6l\u00e7er.<\/p>\n<h3 class=\"wp-block-heading\"> S: Oktan nedir?<\/h3>\n<p> C: Oktan say\u0131s\u0131, yak\u0131t\u0131n yanma s\u0131ras\u0131nda vuruntuya kar\u015f\u0131 diren\u00e7 g\u00f6sterme performans\u0131n\u0131 temsil eden say\u0131sal bir de\u011ferdir. Yak\u0131t\u0131n tutu\u015fmadan \u00f6nce s\u0131k\u0131\u015ft\u0131rmaya direnme yetene\u011fini g\u00f6sterir.<\/p>\n<h3 class=\"wp-block-heading\"> S: Hidrokarbon CH3(CH2)6CH3&#8217;\u00fcn ad\u0131 nedir?<\/h3>\n<p> C: CH3(CH2)6CH3 hidrokarbonunun ad\u0131 oktand\u0131r.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Oktan, yanmal\u0131 motorlarda kullan\u0131lan y\u00fcksek oktanl\u0131 bir yak\u0131tt\u0131r. Motor performans\u0131n\u0131 art\u0131r\u0131r, vuruntuyu azalt\u0131r ve g\u00fc\u00e7 \u00e7\u0131k\u0131\u015f\u0131n\u0131 art\u0131r\u0131r. Y\u00fcksek performansl\u0131 ara\u00e7larda ve yar\u0131\u015f arabalar\u0131nda yayg\u0131n olarak kullan\u0131l\u0131r. IUPAC Ad\u0131 Oktan Molek\u00fcler form\u00fcl C8H18 CAS numaras\u0131 111-65-9 E\u015f anlaml\u0131 n-Oktan, Normal Oktan, Oktan InChI InChI=1S\/C8H18\/c1-3-5-7-8-6-4-2\/h3-8H2.1-2H3 Oktan \u00f6zellikleri Oktan Form\u00fcl\u00fc Oktan\u0131n form\u00fcl\u00fc C8H18&#8217;dir. Sekiz karbon atomu ve on &#8230; <a title=\"Oktan \u2013 c8h18, 111-65-9\" class=\"read-more\" href=\"https:\/\/chemuza.org\/tr\/oktan-indeksi-c8h18\/\" aria-label=\"More on Oktan \u2013 c8h18, 111-65-9\">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>Oktan - C8H18, 111-65-9<\/title>\n<meta name=\"description\" content=\"Oktan, yanmal\u0131 motorlarda kullan\u0131lan y\u00fcksek oktanl\u0131 bir yak\u0131tt\u0131r. 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