{"id":721,"date":"2023-07-21T16:24:24","date_gmt":"2023-07-21T16:24:24","guid":{"rendered":"https:\/\/chemuza.org\/tr\/etilen-glikol-c2h6o2\/"},"modified":"2023-07-21T16:24:24","modified_gmt":"2023-07-21T16:24:24","slug":"etilen-glikol-c2h6o2","status":"publish","type":"post","link":"https:\/\/chemuza.org\/tr\/etilen-glikol-c2h6o2\/","title":{"rendered":"Etilen glikol \u2013 c2h6o2, 107-21-1"},"content":{"rendered":"<p>Etilen glikol (C2H6O2), antifriz ve di\u011fer end\u00fcstriyel uygulamalarda yayg\u0131n olarak kullan\u0131lan berrak, kokusuz, tatl\u0131 tad\u0131 olan bir s\u0131v\u0131d\u0131r. Yutuldu\u011funda toksiktir ve ciddi sa\u011fl\u0131k sorunlar\u0131na neden olabilir.<\/p>\n<figure class=\"wp-block-table\">\n<table>\n<tbody>\n<tr>\n<td> IUPAC Ad\u0131<\/td>\n<td> Etan-1,2-diol<\/td>\n<\/tr>\n<tr>\n<td> Molek\u00fcler form\u00fcl<\/td>\n<td> C2H6O2<\/td>\n<\/tr>\n<tr>\n<td> CAS numaras\u0131<\/td>\n<td> 107-21-1<\/td>\n<\/tr>\n<tr>\n<td> E\u015f anlaml\u0131<\/td>\n<td> 1,2-Etandiol, Glikol, Monoetilen glikol, MEG, Etilen alkol, Hipodikarbon asit, Etilen dihidrat<\/td>\n<\/tr>\n<tr>\n<td> InChI<\/td>\n<td> InChI=1S\/C2H6O2\/c3-1-2-4\/h3-4H,1-2H2<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<h2 class=\"wp-block-heading\"> <strong>Etilen glikol\u00fcn \u00f6zellikleri<\/strong><\/h2>\n<h3 class=\"wp-block-heading\"> Etilen Glikol Molar K\u00fctle<\/h3>\n<p> Monoetilen glikol\u00fcn (MEG) molar k\u00fctlesi 62,07 g\/mol&#8217;d\u00fcr. Molar k\u00fctle, bir maddenin bir mol\u00fcn\u00fcn gram cinsinden ifade edilen k\u00fctlesidir. Monoetilen glikol\u00fcn molar k\u00fctlesi, bir ara\u00e7 i\u00e7in antifriz gibi spesifik bir uygulamada ihtiya\u00e7 duyulan monoetilen glikol miktar\u0131n\u0131 belirlemek i\u00e7in kullan\u0131labilir.<\/p>\n<h3 class=\"wp-block-heading\"> Etilen glikol form\u00fcl\u00fc<\/h3>\n<p> Etilen glikol\u00fcn kimyasal form\u00fcl\u00fc C2H6O2&#8217;dir. Form\u00fcl, bir etilen glikol molek\u00fcl\u00fcndeki her bir elementin atom say\u0131s\u0131n\u0131 temsil eder. Etilen glikol\u00fcn form\u00fcl\u00fc kaynama noktas\u0131, erime noktas\u0131 ve yo\u011funluk gibi \u00f6zelliklerinin belirlenmesinde \u00f6nemlidir. Form\u00fcl ayr\u0131ca belirli bir uygulama i\u00e7in gereken etilen glikol miktar\u0131n\u0131 hesaplamak i\u00e7in de kullan\u0131labilir.<\/p>\n<h3 class=\"wp-block-heading\"> Etilen glikol\u00fcn kaynama noktas\u0131<\/h3>\n<p> Monoetilen glikol\u00fcn kaynama noktas\u0131 atmosferik bas\u0131n\u00e7ta 197,3\u00b0C (387,1\u00b0F)&#8217;dir. Kaynama noktas\u0131, bir maddenin s\u0131v\u0131 halden gaz haline ge\u00e7ti\u011fi s\u0131cakl\u0131kt\u0131r. Monoetilen glikol\u00fcn y\u00fcksek kaynama noktas\u0131, onu otomobillerde ve di\u011fer uygulamalarda kullan\u0131m i\u00e7in etkili bir so\u011futucu ve antifriz haline getirir.<\/p>\n<h3 class=\"wp-block-heading\"> Etilen Glikol\u00fcn Erime Noktas\u0131<\/h3>\n<p> Monoetilen glikol\u00fcn erime noktas\u0131 -12,9\u00b0C&#8217;dir (8,8\u00b0F). Erime noktas\u0131, bir maddenin kat\u0131 halden s\u0131v\u0131 duruma ge\u00e7ti\u011fi s\u0131cakl\u0131kt\u0131r. Monoetilen glikol\u00fcn d\u00fc\u015f\u00fck erime noktas\u0131, d\u00fc\u015f\u00fck s\u0131cakl\u0131klarda s\u0131v\u0131 kalmas\u0131na olanak tan\u0131r ve bu da onu so\u011fuk iklimlerde kullan\u0131m i\u00e7in etkili bir so\u011futucu yapar.<\/p>\n<h3 class=\"wp-block-heading\"> Etilen glikol\u00fcn yo\u011funlu\u011fu g\/mL<\/h3>\n<p> Monoetilen glikol\u00fcn yo\u011funlu\u011fu 20\u00b0C&#8217;de (68\u00b0F) 1,11 g\/mL&#8217;dir. Yo\u011funluk, belirli bir hacimde bulunan k\u00fctle miktar\u0131n\u0131n \u00f6l\u00e7\u00fcs\u00fcd\u00fcr. Monoetilen glikol\u00fcn y\u00fcksek yo\u011funlu\u011fu, onu otomobillerde ve alan\u0131n s\u0131n\u0131rl\u0131 oldu\u011fu di\u011fer uygulamalarda kullan\u0131m i\u00e7in etkili bir so\u011futucu ve antifriz haline getirir.<\/p>\n<h3 class=\"wp-block-heading\"> Etilen Glikol Molek\u00fcl A\u011f\u0131rl\u0131\u011f\u0131<\/h3>\n<p> Monoetilen glikol\u00fcn molek\u00fcler a\u011f\u0131rl\u0131\u011f\u0131 62,07 g\/mol&#8217;d\u00fcr. 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. Monoetilen glikol\u00fcn molek\u00fcler a\u011f\u0131rl\u0131\u011f\u0131, bir ara\u00e7 i\u00e7in antifriz gibi spesifik bir uygulama i\u00e7in gerekli olan monoetilen glikol miktar\u0131n\u0131n belirlenmesinde \u00f6nemlidir.<\/p>\n<h3 class=\"wp-block-heading\"> Etilen glikol\u00fcn 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\/MEG.jpg\" alt=\"EtilenGlikol\" width=\"216\" height=\"57\" srcset=\"\" sizes=\"\"><\/figure>\n<\/div>\n<p> Monoetilen glikol, iki karbonlu bir zincire ba\u011fl\u0131 iki hidroksil grubundan olu\u015fan basit bir kimyasal yap\u0131ya sahiptir. Monoetilen glikol\u00fcn molek\u00fcler form\u00fcl\u00fc C2H6O2&#8217;dir ve IUPAC ad\u0131 etan-1,2-diol&#8217;d\u00fcr. Monoetilen glikol\u00fcn basit yap\u0131s\u0131, onu \u00e7e\u015fitli uygulamalarda kullan\u0131m i\u00e7in etkili bir solvent ve antifriz haline getirir.<\/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, kokusuz s\u0131v\u0131<\/td>\n<\/tr>\n<tr>\n<td> Spesifik yer \u00e7ekimi<\/td>\n<td> 20\u00b0C&#8217;de 1.113<\/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> 62,07 gr\/mol<\/td>\n<\/tr>\n<tr>\n<td> Yo\u011funluk<\/td>\n<td> 1,11 g\/cm\u00b3<\/td>\n<\/tr>\n<tr>\n<td> F\u00fczyon noktas\u0131<\/td>\n<td> -12,9\u00b0C (8,8\u00b0F)<\/td>\n<\/tr>\n<tr>\n<td> Kaynama noktas\u0131<\/td>\n<td> 197,3\u00b0C (387,1\u00b0F)<\/td>\n<\/tr>\n<tr>\n<td> Fla\u015f noktas\u0131<\/td>\n<td> 111\u00b0C (232\u00b0F)<\/td>\n<\/tr>\n<tr>\n<td> sudaki \u00e7\u00f6z\u00fcn\u00fcrl\u00fck<\/td>\n<td> kar\u0131\u015fabilir<\/td>\n<\/tr>\n<tr>\n<td> \u00e7\u00f6z\u00fcn\u00fcrl\u00fck<\/td>\n<td> Aseton, alkoller, benzen ve eterde \u00e7\u00f6z\u00fcn\u00fcr<\/td>\n<\/tr>\n<tr>\n<td> Buhar bas\u0131nc\u0131<\/td>\n<td> 25\u00b0C&#8217;de 0,08 mmHg<\/td>\n<\/tr>\n<tr>\n<td> Buhar yo\u011funlu\u011fu<\/td>\n<td> 2,14 (hava = 1)<\/td>\n<\/tr>\n<tr>\n<td> pKa<\/td>\n<td> 14,0 (birinci), 13,2 (ikinci)<\/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>Etilen glikol\u00fcn g\u00fcvenli\u011fi ve tehlikeleri<\/strong><\/h2>\n<p> Monoetilen glikol\u00fcn pek \u00e7ok pratik uygulamas\u0131 olmas\u0131na ra\u011fmen, ayn\u0131 zamanda insan sa\u011fl\u0131\u011f\u0131 ve \u00e7evre a\u00e7\u0131s\u0131ndan da \u00e7e\u015fitli riskler olu\u015fturmaktad\u0131r. Monoetilen glikol yutuldu\u011funda olduk\u00e7a toksiktir ve b\u00f6brek yetmezli\u011fi ve hatta \u00f6l\u00fcm dahil ciddi sa\u011fl\u0131k sorunlar\u0131na neden olabilir. Monoetilen glikol buharlar\u0131n\u0131n solunmas\u0131, solunum yollar\u0131n\u0131n ve merkezi sinir sisteminin tahri\u015f olmas\u0131na neden olabilir. Monoetilen glikol da yan\u0131c\u0131d\u0131r ve baz\u0131 kimyasallarla \u015fiddetli reaksiyona girebilir. Bu nedenle dikkatli kullan\u0131lmal\u0131 ve do\u011fru \u015fekilde saklanmal\u0131d\u0131r. Ayr\u0131ca monoetilen glikol sudaki ya\u015fama zararl\u0131d\u0131r ve su yollar\u0131na veya \u00e7evreye sal\u0131nmamal\u0131d\u0131r. Kazalar\u0131 \u00f6nlemek ve insan sa\u011fl\u0131\u011f\u0131n\u0131 ve \u00e7evreyi korumak i\u00e7in monoetilen glikol kullan\u0131l\u0131rken uygun g\u00fcvenlik \u00f6nlemleri al\u0131nmal\u0131d\u0131r.<\/p>\n<figure class=\"wp-block-table\">\n<table>\n<tbody>\n<tr>\n<td> Tehlike sembolleri<\/td>\n<td> Kafatas\u0131 ve \u00e7apraz kemikler, a\u015f\u0131nd\u0131r\u0131c\u0131<\/td>\n<\/tr>\n<tr>\n<td> G\u00fcvenlik A\u00e7\u0131klamas\u0131<\/td>\n<td> Yemeyin. Cilt ve g\u00f6zlerle temas\u0131ndan ka\u00e7\u0131n\u0131n. Yeterli havaland\u0131rmayla kullan\u0131n. Koruyucu eldiven ve koruyucu g\u00f6zl\u00fck kullan\u0131n.<\/td>\n<\/tr>\n<tr>\n<td> BM kimlik numaralar\u0131<\/td>\n<td> BM 3082<\/td>\n<\/tr>\n<tr>\n<td> HS kodu<\/td>\n<td> 2905.32.00<\/td>\n<\/tr>\n<tr>\n<td> Tehlike s\u0131n\u0131f\u0131<\/td>\n<td> 6.1 (zehirli)<\/td>\n<\/tr>\n<tr>\n<td> Paketleme grubu<\/td>\n<td> II<\/td>\n<\/tr>\n<tr>\n<td> Toksisite<\/td>\n<td> Yutulmas\u0131 halinde \u00e7ok zehirlidir. B\u00f6brek yetmezli\u011fine ve di\u011fer ciddi sa\u011fl\u0131k sorunlar\u0131na neden olabilir. Buharlar\u0131n solunmas\u0131 solunum yolu tahri\u015fine ve merkezi sinir sistemi etkilerine neden olabilir.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<h2 class=\"wp-block-heading\"> <strong>Etilen glikol\u00fcn sentezi i\u00e7in y\u00f6ntemler<\/strong><\/h2>\n<p> Bir\u00e7ok end\u00fcstriyel proseste \u00f6nemli bir unsur olan monoetilen glikolun sentezlenmesi i\u00e7in \u00e7e\u015fitli y\u00f6ntemler vard\u0131r.<\/p>\n<p> Yayg\u0131n bir y\u00f6ntem, <a href=\"https:\/\/chemuza.org\/tr\/c2h4o-etilen-oksit\/\">etilen oksidin<\/a> g\u00fc\u00e7l\u00fc bir asit veya metal oksit gibi bir kataliz\u00f6r varl\u0131\u011f\u0131nda suyla reaksiyona sokulmas\u0131n\u0131 i\u00e7eren etilen oksidin katalitik hidrasyonudur.<\/p>\n<p> Di\u011fer bir y\u00f6ntem ise <a href=\"https:\/\/chemuza.org\/tr\/c2h4o-etilen-oksit\/\">etilen<\/a> oksidin karbondioksit ile reaksiyona girmesiyle olu\u015fan etilen karbonat\u0131n hidrolize edilmesidir.<\/p>\n<p> Monoetilen glikol\u00fc sentezlemenin ba\u015fka bir yolu da etileni oksitlemektir. \u0130\u015flem, etileni oksitlemek i\u00e7in bir g\u00fcm\u00fc\u015f oksit kataliz\u00f6r\u00fc kullan\u0131r, <a href=\"https:\/\/chemuza.org\/tr\/c2h4o-etilen-oksit\/\">etilen oksit<\/a> \u00fcretir ve bu daha sonra monoetilen glikol \u00fcretmek i\u00e7in hidrolize u\u011frar.<\/p>\n<p> Monoetilen glikolu sentezlemek i\u00e7in <a href=\"https:\/\/chemuza.org\/tr\/oksalik-asit-c2h2o4\/\">oksalik asit<\/a> hidrojenle indirgenebilir ve bu da glikolik asit \u00fcretimiyle sonu\u00e7lan\u0131r. Daha sonra glikolik asidin dehidrasyonu monoetilen glikolu olu\u015fturur.<\/p>\n<h2 class=\"wp-block-heading\"> <strong>Etilen Glikol\u00fcn Kullan\u0131m Alanlar\u0131<\/strong><\/h2>\n<p> Monoetilen glikol, benzersiz \u00f6zellikleri ve \u00e7ok y\u00f6nl\u00fcl\u00fc\u011f\u00fc sayesinde bir\u00e7ok end\u00fcstriyel ve ticari uygulamaya sahiptir. Ba\u015fl\u0131ca kullan\u0131mlar\u0131ndan baz\u0131lar\u0131 \u015funlard\u0131r:<\/p>\n<ul>\n<li> Antifriz: Otomotiv ve end\u00fcstriyel uygulamalarda so\u011futucu ve antifriz olarak kullan\u0131l\u0131r. D\u00fc\u015f\u00fck donma noktas\u0131 ve y\u00fcksek kaynama noktas\u0131, motorun donma veya a\u015f\u0131r\u0131 \u0131s\u0131nmadan kaynaklanan hasarlar\u0131n\u0131 \u00f6nlemek i\u00e7in ideal bir se\u00e7imdir.<\/li>\n<li> Buz \u00e7\u00f6z\u00fcc\u00fc madde: Suyun donma noktas\u0131n\u0131 d\u00fc\u015f\u00fcrme \u00f6zelli\u011fi sayesinde u\u00e7aklarda, yollarda ve kald\u0131r\u0131mlarda buz \u00e7\u00f6z\u00fcc\u00fc madde olarak kullan\u0131l\u0131r.<\/li>\n<li> \u00c7\u00f6z\u00fcc\u00fc: Re\u00e7ineler, ya\u011flar ve boyalar dahil \u00e7ok \u00e7e\u015fitli maddeler i\u00e7in \u00e7ok etkili bir \u00e7\u00f6z\u00fcc\u00fc. \u00dcreticiler bunu genellikle boya, kaplama ve yap\u0131\u015ft\u0131r\u0131c\u0131 \u00fcretiminde kullan\u0131rlar.<\/li>\n<li> Nemlendirici: Kozmetik ve ki\u015fisel bak\u0131m end\u00fcstrilerinde losyon ve \u015fampuan gibi \u00fcr\u00fcnlerde nem kayb\u0131n\u0131 \u00f6nlemeye yard\u0131mc\u0131 olmak i\u00e7in nemlendirici olarak kullan\u0131l\u0131r.<\/li>\n<li> Kimyasal Ara Madde: Polyester elyaflar ve filmler, poli\u00fcretanlar ve plastikle\u015ftiriciler dahil olmak \u00fczere \u00e7ok \u00e7e\u015fitli kimyasallar\u0131n \u00fcretiminde \u00f6nemli bir ara madde olarak kullan\u0131l\u0131r.<\/li>\n<li> Is\u0131 Transfer S\u0131v\u0131s\u0131: HVAC sistemleri, g\u00fcne\u015f kollekt\u00f6rleri ve jeotermal sistemler dahil olmak \u00fczere \u00e7e\u015fitli end\u00fcstriyel uygulamalarda \u0131s\u0131 transfer s\u0131v\u0131s\u0131 olarak kullan\u0131l\u0131r.<\/li>\n<\/ul>\n<h2 class=\"wp-block-heading\"> <strong>Sorular:<\/strong><\/h2>\n<h3 class=\"wp-block-heading\"> S: Etilen glikol nedir?<\/h3>\n<p> C: Monoetilen glikol, otomotiv ve end\u00fcstriyel uygulamalarda so\u011futucu ve antifriz olarak yayg\u0131n olarak kullan\u0131lan berrak, renksiz, kokusuz, tatl\u0131 bir s\u0131v\u0131d\u0131r. Ayr\u0131ca \u00e7e\u015fitli end\u00fcstrilerde solvent, nemlendirici ve kimyasal ara madde olarak da kullan\u0131l\u0131r.<\/p>\n<h3 class=\"wp-block-heading\"> S: Etilen glikol\u00fcn normal kaynama noktas\u0131ndaki buhar bas\u0131nc\u0131 nedir?<\/h3>\n<p> A: Monoetilen glikol\u00fcn 197,3\u00b0C (387,1\u00b0F) normal kaynama noktas\u0131ndaki buhar bas\u0131nc\u0131 0,00131 atm&#8217;dir.<\/p>\n<h3 class=\"wp-block-heading\"> S: Etilen glikol polar m\u0131d\u0131r?<\/h3>\n<p> C: Evet, monoetilen glikol, bir dipol momenti olu\u015fturan ve polar solventlerde \u00e7\u00f6z\u00fcnmesine izin veren iki -OH fonksiyonel grubunun varl\u0131\u011f\u0131 nedeniyle polar bir molek\u00fcld\u00fcr.<\/p>\n<h3 class=\"wp-block-heading\"> S: Etilen glikol\u00fcn pH&#8217;\u0131 nas\u0131l \u00f6l\u00e7\u00fcl\u00fcr?<\/h3>\n<p> C: Monoetilen glikol\u00fcn pH&#8217;\u0131, sulu olmayan solventlerle kullan\u0131lmak \u00fczere \u00f6zel olarak tasarlanm\u0131\u015f bir pH metre veya pH g\u00f6sterge \u015feritleri kullan\u0131larak \u00f6l\u00e7\u00fclebilir. Monoetilen glikol\u00fcn n\u00f6tr bir madde de\u011fil, pH&#8217;\u0131 yakla\u015f\u0131k 6,5 olan zay\u0131f bir asit oldu\u011funa dikkat etmek \u00f6nemlidir.<\/p>\n<h3 class=\"wp-block-heading\"> S: Etilen glikol v\u00fccudu nas\u0131l etkiler?<\/h3>\n<p> C: Monoetilen glikol, yutulmas\u0131 veya deri yoluyla emilmesi halinde toksik olabilir \u00e7\u00fcnk\u00fc karaci\u011fer taraf\u0131ndan b\u00f6brek yetmezli\u011fine, n\u00f6betlere ve hatta \u00f6l\u00fcme neden olabilecek toksik yan \u00fcr\u00fcnlere metabolize edilir. Monoetilen glikol zehirlenmesinin belirtileri aras\u0131nda ba\u015f a\u011fr\u0131s\u0131, ba\u015f d\u00f6nmesi, mide bulant\u0131s\u0131, kusma ve kafa kar\u0131\u015f\u0131kl\u0131\u011f\u0131 yer al\u0131r.<\/p>\n<h3 class=\"wp-block-heading\"> S: 1,2-etandiol hangi form\u00fcl\u00fc temsil eder?<\/h3>\n<p> C: Monoetilen glikol olarak da bilinen 1,2-etandiol\u00fcn form\u00fcl\u00fc C2H6O2&#8217;dir.<\/p>\n<h3 class=\"wp-block-heading\"> S: Newman&#8217;\u0131n 1,2-etandiol ile ilgili tahminleri nelerdir?<\/h3>\n<p> C: 1,2-etandiol i\u00e7in Newman projeksiyonlar\u0131, -OH gruplar\u0131n\u0131n birbirine g\u00f6re g\u00f6lgelenmi\u015f veya kayd\u0131r\u0131lm\u0131\u015f bir konumda y\u00f6nlendirildi\u011fi iki kayd\u0131r\u0131lm\u0131\u015f konformasyonu g\u00f6stermektedir.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Etilen glikol (C2H6O2), antifriz ve di\u011fer end\u00fcstriyel uygulamalarda yayg\u0131n olarak kullan\u0131lan berrak, kokusuz, tatl\u0131 tad\u0131 olan bir s\u0131v\u0131d\u0131r. Yutuldu\u011funda toksiktir ve ciddi sa\u011fl\u0131k sorunlar\u0131na neden olabilir. IUPAC Ad\u0131 Etan-1,2-diol Molek\u00fcler form\u00fcl C2H6O2 CAS numaras\u0131 107-21-1 E\u015f anlaml\u0131 1,2-Etandiol, Glikol, Monoetilen glikol, MEG, Etilen alkol, Hipodikarbon asit, Etilen dihidrat InChI InChI=1S\/C2H6O2\/c3-1-2-4\/h3-4H,1-2H2 Etilen glikol\u00fcn \u00f6zellikleri Etilen Glikol &#8230; <a title=\"Etilen glikol \u2013 c2h6o2, 107-21-1\" class=\"read-more\" href=\"https:\/\/chemuza.org\/tr\/etilen-glikol-c2h6o2\/\" aria-label=\"More on Etilen glikol \u2013 c2h6o2, 107-21-1\">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>Etilen Glikol - C2H6O2, 107-21-1<\/title>\n<meta name=\"description\" content=\"Etilen glikol (C2H6O2), antifriz ve di\u011fer end\u00fcstriyel uygulamalarda yayg\u0131n olarak kullan\u0131lan berrak, kokusuz, tatl\u0131 tad\u0131 olan bir s\u0131v\u0131d\u0131r. 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