{"id":453,"date":"2023-07-23T07:11:58","date_gmt":"2023-07-23T07:11:58","guid":{"rendered":"https:\/\/chemuza.org\/tr\/toluen-c7h8\/"},"modified":"2023-07-23T07:11:58","modified_gmt":"2023-07-23T07:11:58","slug":"toluen-c7h8","status":"publish","type":"post","link":"https:\/\/chemuza.org\/tr\/toluen-c7h8\/","title":{"rendered":"Toluen \u2013 c7h8, 108-88-3"},"content":{"rendered":"

Toluen, tatl\u0131, keskin bir kokuya sahip, renksiz bir s\u0131v\u0131d\u0131r. Kimyasallar\u0131n, boyalar\u0131n ve farmas\u00f6tiklerin \u00fcretiminde oldu\u011fu gibi solvent olarak da yayg\u0131n olarak kullan\u0131l\u0131r. B\u00fcy\u00fck miktarlarda yutulmas\u0131 veya solunmas\u0131 halinde zararl\u0131 olabilir.<\/p>\n

\n\n\n\n\n\n\n\n
IUPAC Ad\u0131<\/td>\n Metilbenzen<\/td>\n<\/tr>\n
Molek\u00fcler form\u00fcl<\/td>\n C7H8<\/td>\n<\/tr>\n
CAS numaras\u0131<\/td>\n 108-88-3<\/td>\n<\/tr>\n
E\u015f anlaml\u0131<\/td>\n Toluol, fenilmetan, metilbenzen, tolu-sol, toluen, metilbenzen, toluol ya\u011f\u0131, anisen, antisal 1A, benzen, metil, mono-metilbenzen<\/td>\n<\/tr>\n
InChI<\/td>\n InChI=1S\/C7H8\/c1-7-5-3-2-4-6-7\/h2-6H,1H3 <\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n
\n
\"Toluenin<\/figure>\n<\/div>\n

Toluenin \u00f6zellikleri<\/strong><\/h2>\n

Toluenin yap\u0131s\u0131<\/h3>\n

Toluen, tek bir metil grubunun ba\u011fl\u0131 oldu\u011fu bir benzen halkas\u0131ndan olu\u015fan basit bir kimyasal yap\u0131ya sahiptir. Molek\u00fcl d\u00fczlemseldir ve delokalize bir pi elektronik ba\u011f\u0131na sahiptir. Bu benzersiz yap\u0131, tol\u00fceni benzen ve ksilen gibi \u00e7e\u015fitli kimyasallar\u0131n \u00fcretiminde ve ayr\u0131ca farmas\u00f6tiklerin, boyalar\u0131n ve polimerlerin sentezinde yararl\u0131 bir hammadde haline getirir.<\/p>\n

Toluen form\u00fcl\u00fc<\/h3>\n

Toluenin kimyasal form\u00fcl\u00fc, molek\u00fclde bulunan atomlar\u0131n say\u0131s\u0131n\u0131 ve t\u00fcr\u00fcn\u00fc temsil eden C7H8’dir. Bu form\u00fcl \u00e7e\u015fitli end\u00fcstriyel uygulamalarda \u00f6nemlidir \u00e7\u00fcnk\u00fc bile\u015fi\u011fin erime noktas\u0131, kaynama noktas\u0131 ve farkl\u0131 kimyasal reaksiyonlardaki reaktivitesi gibi fiziksel ve kimyasal \u00f6zelliklerinin tahmin edilmesine yard\u0131mc\u0131 olabilir.<\/p>\n

Toluen yo\u011funlu\u011fu g\/ml<\/h3>\n

Tol\u00fcenin yo\u011funlu\u011fu, standart s\u0131cakl\u0131k ve bas\u0131n\u00e7ta mililitre ba\u015f\u0131na yakla\u015f\u0131k 0,87 gramd\u0131r. Bu nispeten d\u00fc\u015f\u00fck yo\u011funluk, toluenin d\u00fc\u015f\u00fck molar k\u00fctlesi ve k\u00fc\u00e7\u00fck molek\u00fcler boyutundan kaynaklanmaktad\u0131r. Toluenin yo\u011funlu\u011fu bir\u00e7ok end\u00fcstriyel proseste \u00f6nemlidir \u00e7\u00fcnk\u00fc bile\u015fi\u011fin \u00e7e\u015fitli kimyasal reaksiyonlardaki \u00e7\u00f6z\u00fcn\u00fcrl\u00fc\u011f\u00fcn\u00fc ve reaktivitesini etkileyebilir.<\/p>\n

Toluenin molar k\u00fctlesi<\/h3>\n

C7H8 molek\u00fcler form\u00fcl\u00fcne sahip toluenin molar k\u00fctlesi mol ba\u015f\u0131na yakla\u015f\u0131k 92.14 gramd\u0131r. Bu de\u011fer molek\u00fcl\u00fc olu\u015fturan atomlar\u0131n atomik k\u00fctlelerinin eklenmesiyle elde edilebilir. Tol\u00fcenin nispeten d\u00fc\u015f\u00fck molar k\u00fctlesi, onu u\u00e7ucu ve \u00e7ok hareketli bir bile\u015fik haline getirir ve bu da \u00e7e\u015fitli end\u00fcstriyel i\u015flemlerde \u00e7\u00f6z\u00fcc\u00fc olarak kullan\u0131lmas\u0131na katk\u0131da bulunur.<\/p>\n

Toluenin kaynama noktas\u0131<\/h3>\n

Toluenin kaynama noktas\u0131 standart atmosfer bas\u0131nc\u0131nda yakla\u015f\u0131k 110,6 santigrat derecedir. Bu nispeten d\u00fc\u015f\u00fck kaynama noktas\u0131, buharla\u015fmas\u0131n\u0131 ve boyalarda ve kaplamalarda seyreltici olarak ve sentetik elyaf ve kau\u00e7uk \u00fcretiminde de dahil olmak \u00fczere \u00e7e\u015fitli end\u00fcstriyel uygulamalarda bir \u00e7\u00f6z\u00fcc\u00fc olarak kullan\u0131lmas\u0131n\u0131 kolayla\u015ft\u0131r\u0131r.<\/p>\n

Toluenin erime noktas\u0131<\/h3>\n

Toluenin erime noktas\u0131 -95 santigrat derece civar\u0131ndad\u0131r. Bu, onu standart s\u0131cakl\u0131k ve bas\u0131n\u00e7ta s\u0131v\u0131 yapar, ancak erime noktas\u0131n\u0131n alt\u0131na so\u011futularak kolayca kat\u0131la\u015ft\u0131r\u0131labilir. Tol\u00fcenin d\u00fc\u015f\u00fck erime noktas\u0131, molek\u00fclleri aras\u0131ndaki zay\u0131f molek\u00fcller aras\u0131 \u00e7ekim kuvvetlerinden kaynaklanmaktad\u0131r; bunlar esas olarak Van der Waals kuvvetleridir.<\/p>\n

Tol\u00fcenin molek\u00fcler a\u011f\u0131rl\u0131\u011f\u0131<\/h3>\n

Tol\u00fcenin molek\u00fcler a\u011f\u0131rl\u0131\u011f\u0131, molek\u00fcldeki atomlar\u0131n atomik k\u00fctlelerinin eklenmesiyle hesaplanan mol ba\u015f\u0131na 92,14 gramd\u0131r. Bu de\u011fer \u00e7e\u015fitli end\u00fcstriyel uygulamalarda \u00f6nemlidir \u00e7\u00fcnk\u00fc bile\u015fi\u011fin kaynama noktas\u0131, erime noktas\u0131 ve farkl\u0131 \u00e7\u00f6z\u00fcc\u00fclerdeki \u00e7\u00f6z\u00fcn\u00fcrl\u00fc\u011f\u00fc dahil olmak \u00fczere fiziksel ve kimyasal \u00f6zelliklerini etkileyebilir.<\/p>\n

\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
D\u0131\u015f g\u00f6r\u00fcn\u00fc\u015f<\/td>\n Renksiz s\u0131v\u0131<\/td>\n<\/tr>\n
Spesifik yer \u00e7ekimi<\/td>\n 0,866<\/td>\n<\/tr>\n
Renk<\/td>\n Renksiz<\/td>\n<\/tr>\n
Koku<\/td>\n Tatl\u0131, baharatl\u0131<\/td>\n<\/tr>\n
Molar k\u00fctle<\/td>\n 92,14 gr\/mol<\/td>\n<\/tr>\n
Yo\u011funluk<\/td>\n 25\u00b0C’de 0,87 g\/mL<\/td>\n<\/tr>\n
F\u00fczyon noktas\u0131<\/td>\n -95\u00b0C<\/td>\n<\/tr>\n
Kaynama noktas\u0131<\/td>\n 110,6\u00b0C<\/td>\n<\/tr>\n
Fla\u015f noktas\u0131<\/td>\n 4,4\u00b0C<\/td>\n<\/tr>\n
sudaki \u00e7\u00f6z\u00fcn\u00fcrl\u00fck<\/td>\n 25\u00b0C’de 0,052 g\/100 mL<\/td>\n<\/tr>\n
\u00e7\u00f6z\u00fcn\u00fcrl\u00fck<\/td>\n Organik \u00e7\u00f6z\u00fcc\u00fclerde \u00e7\u00f6z\u00fcn\u00fcr<\/td>\n<\/tr>\n
Buhar bas\u0131nc\u0131<\/td>\n 25\u00b0C’de 22 mmHg<\/td>\n<\/tr>\n
Buhar yo\u011funlu\u011fu<\/td>\n 3.1 (hava = 1)<\/td>\n<\/tr>\n
pKa<\/td>\n 44<\/td>\n<\/tr>\n
pH<\/td>\n Uygulanamaz<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n

Not: Baz\u0131 de\u011ferler kayna\u011fa ve \u00f6l\u00e7\u00fcm ko\u015fullar\u0131na ba\u011fl\u0131 olarak de\u011fi\u015fiklik g\u00f6sterebilir.<\/p>\n

Toluen G\u00fcvenli\u011fi ve Tehlikeleri<\/strong><\/h2>\n

Metilbenzen, yanl\u0131\u015f kullan\u0131ld\u0131\u011f\u0131nda \u00e7e\u015fitli g\u00fcvenlik riskleri olu\u015fturabilir. Yan\u0131c\u0131 olup hava ile patlay\u0131c\u0131 kar\u0131\u015f\u0131mlar olu\u015fturabildi\u011finden \u0131s\u0131, k\u0131v\u0131lc\u0131m ve alevden uzak tutulmal\u0131d\u0131r. Metilbenzen buhar\u0131n\u0131n solunmas\u0131 solunum sisteminde tahri\u015fe, ba\u015f a\u011fr\u0131s\u0131na, ba\u015f d\u00f6nmesine ve uyu\u015fuklu\u011fa neden olabilir ve kronik maruz kalma n\u00f6rolojik ve davran\u0131\u015fsal de\u011fi\u015fikliklere neden olabilir. Uzun s\u00fcreli veya tekrarlanan cilt temas\u0131 dermatite neden olabilir. Metilbenzenin hayvanlar\u0131n \u00fcremesi ve geli\u015fimi \u00fczerinde de etkileri oldu\u011fu g\u00f6sterilmi\u015ftir ve Kategori 2 kanserojen olarak s\u0131n\u0131fland\u0131r\u0131lm\u0131\u015ft\u0131r. Zarar\u0131 en aza indirmek i\u00e7in metilbenzen kullan\u0131l\u0131rken uygun koruyucu ekipman ve havaland\u0131rma kullan\u0131lmal\u0131d\u0131r. tehlikeli etkilerine maruz kalma.<\/p>\n

\n\n\n\n\n\n\n\n\n\n
Tehlike sembolleri<\/td>\n Xn,F<\/td>\n<\/tr>\n
G\u00fcvenlik A\u00e7\u0131klamas\u0131<\/td>\n Is\u0131dan\/k\u0131v\u0131lc\u0131mdan\/a\u00e7\u0131k alevden\/s\u0131cak y\u00fczeylerden uzak tutun. Patlamaya dayan\u0131kl\u0131 elektrik\/havaland\u0131rma\/ayd\u0131nlatma ekipman\u0131 kullan\u0131n. Kab\u0131 s\u0131k\u0131ca kapal\u0131 tutun. Buharlar\u0131 solumay\u0131n. Eldiven\/koruyucu k\u0131yafet\/g\u00f6z koruyucu\/y\u00fcz koruyucu kullan\u0131n.<\/td>\n<\/tr>\n
BM kimlik numaralar\u0131<\/td>\n BM 1294<\/td>\n<\/tr>\n
HS kodu<\/td>\n 2902.2<\/td>\n<\/tr>\n
Tehlike s\u0131n\u0131f\u0131<\/td>\n 3<\/td>\n<\/tr>\n
Paketleme grubu<\/td>\n II<\/td>\n<\/tr>\n
Toksisite<\/td>\n Metilbenzen g\u00f6z, burun ve bo\u011fazda tahri\u015fe, ayr\u0131ca ba\u015f a\u011fr\u0131s\u0131na, ba\u015f d\u00f6nmesine ve uyu\u015fuklu\u011fa neden olabilir. Kronik maruz kalma n\u00f6rolojik ve davran\u0131\u015fsal de\u011fi\u015fikliklere yol a\u00e7abilir. Ciltle uzun s\u00fcreli veya tekrarlanan temas kurulu\u011fa, \u00e7atlamaya ve dermatite neden olabilir. Metilbenzenin hayvanlar\u0131n \u00fcremesi ve geli\u015fimi \u00fczerinde etkileri oldu\u011fu g\u00f6sterilmi\u015ftir. Uluslararas\u0131 Kanser Ara\u015ft\u0131rma Ajans\u0131 (IARC) taraf\u0131ndan kategori 2 kanserojen olarak s\u0131n\u0131fland\u0131r\u0131lm\u0131\u015ft\u0131r. Maruziyeti en aza indirmek i\u00e7in metilbenzen kullan\u0131l\u0131rken uygun koruyucu ekipman ve havaland\u0131rma kullan\u0131lmal\u0131d\u0131r.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n


Toluen sentez y\u00f6ntemleri<\/strong><\/h2>\n

Kimya end\u00fcstrisi tipik olarak metilbenzeni, naftan\u0131n katalitik olarak yeniden d\u00fczenlenmesi, ham petrol fraksiyonlar\u0131n\u0131n katalitik olarak par\u00e7alanmas\u0131 ve metilbenzenin orant\u0131s\u0131zla\u015ft\u0131r\u0131lmas\u0131 dahil olmak \u00fczere bir dizi sentez y\u00f6ntemiyle \u00fcretir.<\/p>\n

Nafta’n\u0131n katalitik reformasyonu, metilbenzen \u00fcretmenin en yayg\u0131n kullan\u0131lan y\u00f6ntemlerinden biridir \u00e7\u00fcnk\u00fc ayr\u0131labilen ve safla\u015ft\u0131r\u0131labilen aromatik hidrokarbonlar\u0131n bir kar\u0131\u015f\u0131m\u0131n\u0131 \u00fcretir. \u0130\u015flem, naftan\u0131n hidrojen varl\u0131\u011f\u0131nda bir kataliz\u00f6rle reaksiyona sokulmas\u0131n\u0131 i\u00e7erir; bu, metilbenzen dahil aromatiklerin bir kar\u0131\u015f\u0131m\u0131n\u0131 \u00fcretir.<\/p>\n

Ham petrol fraksiyonlar\u0131n\u0131n katalitik par\u00e7alanmas\u0131 ayn\u0131 zamanda metilbenzenin yan\u0131 s\u0131ra di\u011fer aromatik ve aromatik olmayan hidrokarbonlar\u0131 da \u00fcretebilir. Bu i\u015flem, y\u00fcksek kaynama noktal\u0131 ham petrol fraksiyonlar\u0131n\u0131n, y\u00fcksek s\u0131cakl\u0131k ve bas\u0131n\u00e7ta bir kataliz\u00f6rle reaksiyona sokulmas\u0131n\u0131 i\u00e7erir. Bu, molek\u00fclleri ayr\u0131labilecek ve safla\u015ft\u0131r\u0131labilecek daha k\u00fc\u00e7\u00fck par\u00e7alara ay\u0131r\u0131r.<\/p>\n

Metilbenzenin orant\u0131s\u0131zla\u015ft\u0131r\u0131lmas\u0131, metilbenzeni benzen ve ksilen kar\u0131\u015f\u0131m\u0131na d\u00f6n\u00fc\u015ft\u00fcren bir i\u015flemdir. Reaksiyon tipik olarak y\u00fcksek s\u0131cakl\u0131k ve bas\u0131n\u00e7ta, bir kataliz\u00f6r varl\u0131\u011f\u0131nda ger\u00e7ekle\u015ftirilir ve \u00e7e\u015fitli end\u00fcstriyel uygulamalarda kullan\u0131lmak \u00fczere y\u00fcksek safl\u0131kta benzen ve ksilen \u00fcretmek i\u00e7in kullan\u0131labilir.<\/p>\n

Toluenin Kullan\u0131m Alanlar\u0131<\/strong><\/h2>\n

Metilbenzenin u\u00e7ucu, renksiz ve belirgin bir kokuya sahip bir s\u0131v\u0131 olarak benzersiz \u00f6zellikleri nedeniyle \u00e7e\u015fitli end\u00fcstriyel ve ticari kullan\u0131mlar\u0131 vard\u0131r. Ba\u015fl\u0131ca uygulamalar\u0131ndan baz\u0131lar\u0131 \u015funlard\u0131r:<\/p>\n

    \n
  1. Solvent \u00fcreticileri, boya, kaplama, yap\u0131\u015ft\u0131r\u0131c\u0131 ve di\u011fer \u00fcr\u00fcnlerin \u00fcretiminde solvent olarak tol\u00fceni yayg\u0131n olarak kullan\u0131r. \u00c7ok \u00e7e\u015fitli organik bile\u015fikleri \u00e7\u00f6zme yetene\u011finin yan\u0131 s\u0131ra nispeten d\u00fc\u015f\u00fck toksisitesi ve y\u00fcksek buharla\u015fma oran\u0131 nedeniyle de\u011ferlidir.<\/li>\n
  2. Toluen, i\u00e7ten yanmal\u0131 motorlar\u0131n performans\u0131n\u0131 ve verimlili\u011fini art\u0131r\u0131r, bu nedenle benzinde y\u00fcksek oktanl\u0131 bir bile\u015fen olarak kullan\u0131l\u0131r.<\/li>\n
  3. \u00dcreticiler tol\u00fceni benzen, ksilen ve di\u011fer \u00e7e\u015fitli aromatik bile\u015fikler dahil olmak \u00fczere \u00e7e\u015fitli kimyasallar\u0131n \u00fcretiminde \u00f6nemli bir ara madde olarak kullan\u0131yor. Bu kimyasallar plastik, sentetik elyaf, kau\u00e7uk ve di\u011fer malzemelerin \u00fcretiminde kullan\u0131lmaktad\u0131r.<\/li>\n
  4. Baz\u0131 t\u0131bbi ve farmas\u00f6tik uygulamalar, belirli topikal ila\u00e7lar\u0131n bir bile\u015feni olarak ve belirli t\u0131bbi bile\u015fikler i\u00e7in bir \u00e7\u00f6z\u00fcc\u00fc olarak tol\u00fceni kullan\u0131r.<\/li>\n
  5. Ara\u015ft\u0131rmac\u0131lar tol\u00fceni, \u00e7ok \u00e7e\u015fitli organik bile\u015fiklerle \u00e7\u00f6z\u00fcnme ve reaksiyona girme yetene\u011finden dolay\u0131 \u00e7e\u015fitli laboratuvar ara\u015ft\u0131rma uygulamalar\u0131nda \u00e7\u00f6z\u00fcc\u00fc ve reaktif olarak kullan\u0131yor.<\/li>\n<\/ol>\n

    Sorular:<\/strong><\/h2>\n

    Toluenden benzil alkole<\/h3>\n

    \u00c7ok ad\u0131ml\u0131 bir i\u015flem, metilbenzenin benzil alkole d\u00f6n\u00fc\u015f\u00fcm\u00fcn\u00fc ger\u00e7ekle\u015ftirir. Ortak bir yakla\u015f\u0131m a\u015fa\u011f\u0131daki ad\u0131mlar\u0131 i\u00e7erir:<\/p>\n

      \n
    1. Metilbenzenin benzil klor\u00fcre oksidasyonu: Metilbenzen, klor gaz\u0131 ve demir veya al\u00fcminyum klor\u00fcr gibi bir kataliz\u00f6r kullan\u0131larak benzil klor\u00fcre oksitlenebilir. Bu reaksiyon, metilbenzenin metil grubu \u00fczerindeki bir hidrojen atomunun bir klor atomu ile de\u011fi\u015ftirilmesini i\u00e7erir.<\/li>\n
    2. Benzil Klor\u00fcr\u00fcn Benzil Alkole Hidrolizi: Benzil klor\u00fcr, sulu bir sodyum hidroksit \u00e7\u00f6zeltisi kullan\u0131larak benzil alkole hidrolize edilebilir. Bu reaksiyon, benzil klor\u00fcr\u00fcn klor\u00fcr grubunun bir hidroksil grubu ile de\u011fi\u015ftirilmesini i\u00e7erir.<\/li>\n
    3. Benzil Alkol\u00fcn Safla\u015ft\u0131r\u0131lmas\u0131: Ortaya \u00e7\u0131kan benzil alkol, t\u00fcm safs\u0131zl\u0131klar\u0131n giderilmesi i\u00e7in dam\u0131tma veya di\u011fer y\u00f6ntemlerle safla\u015ft\u0131r\u0131labilir.<\/li>\n<\/ol>\n

      Toluen’den benzaldehit’e<\/h3>\n

      Metilbenzenin benzaldehite d\u00f6n\u00fc\u015f\u00fcm\u00fc \u00e7ok ad\u0131ml\u0131 bir i\u015flemle ger\u00e7ekle\u015ftirilebilir. Ortak bir yakla\u015f\u0131m a\u015fa\u011f\u0131daki ad\u0131mlar\u0131 i\u00e7erir:<\/p>\n

        \n
      1. Metilbenzenin Benzil Alkole Oksidasyonu: Metilbenzen, potasyum permanganat veya kromik asit gibi bir oksitleyici madde kullan\u0131larak benzil alkole oksitlenebilir. Bu reaksiyon, benzil alkol olu\u015fturmak i\u00e7in metilbenzenin metil grubu \u00fczerindeki bir hidrojen atomunun bir hidroksil grubu ile de\u011fi\u015ftirilmesini i\u00e7erir.<\/li>\n
      2. Benzil Alkol\u00fcn Benzaldehite Oksidasyonu: Benzil alkol, potasyum permanganat veya sodyum klorit gibi bir oksitleyici madde kullan\u0131larak benzaldehite daha da oksitlenebilir. Bu reaksiyon, benzaldehit \u00fczerinde bir karbonil grubu olu\u015fturmak i\u00e7in benzil alkol \u00fczerindeki hidroksil grubunun \u00e7\u0131kar\u0131lmas\u0131n\u0131 i\u00e7erir.<\/li>\n
      3. Benzaldehitin Safla\u015ft\u0131r\u0131lmas\u0131: Ortaya \u00e7\u0131kan benzaldehit, t\u00fcm safs\u0131zl\u0131klar\u0131n giderilmesi i\u00e7in dam\u0131tma veya di\u011fer y\u00f6ntemlerle safla\u015ft\u0131r\u0131labilir.<\/li>\n<\/ol>\n","protected":false},"excerpt":{"rendered":"

        Toluen, tatl\u0131, keskin bir kokuya sahip, renksiz bir s\u0131v\u0131d\u0131r. Kimyasallar\u0131n, boyalar\u0131n ve farmas\u00f6tiklerin \u00fcretiminde oldu\u011fu gibi solvent olarak da yayg\u0131n olarak kullan\u0131l\u0131r. B\u00fcy\u00fck miktarlarda yutulmas\u0131 veya solunmas\u0131 halinde zararl\u0131 olabilir. IUPAC Ad\u0131 Metilbenzen Molek\u00fcler form\u00fcl C7H8 CAS numaras\u0131 108-88-3 E\u015f anlaml\u0131 Toluol, fenilmetan, metilbenzen, tolu-sol, toluen, metilbenzen, toluol ya\u011f\u0131, anisen, antisal 1A, benzen, metil, mono-metilbenzen … 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":"\nToluen - C7H8, 108-88-3<\/title>\n<meta name=\"description\" content=\"Toluen, tatl\u0131, keskin bir kokuya sahip, renksiz bir s\u0131v\u0131d\u0131r. Kimyasallar\u0131n \u00fcretiminde oldu\u011fu gibi solvent olarak da yayg\u0131n olarak kullan\u0131l\u0131r.\" \/>\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\/toluen-c7h8\/\" \/>\n<meta property=\"og:locale\" content=\"tr_TR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Toluen - C7H8, 108-88-3\" \/>\n<meta property=\"og:description\" content=\"Toluen, tatl\u0131, keskin bir kokuya sahip, renksiz bir s\u0131v\u0131d\u0131r. 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