ثلاثي(8-هيدروكسي كينوليناتو) الألومنيوم

ثلاثي(8-هيدروكسي كينوليناتو) الألومنيوم
ثلاثي(8-هيدروكسي كينوليناتو) الألومنيوم
ثلاثي(8-هيدروكسي كينوليناتو) الألومنيوم
الاسم النظامي (IUPAC)

Tris(8-hydroxyquinolinato)aluminium

أسماء أخرى

8-Hydroxyquinoline aluminium salt, Alq3, aluminium 8-hydroxyquinolinate, aluminium oxinate,

المعرفات
CAS 2085-33-8  تعديل قيمة خاصية (P231) في ويكي بيانات
بوب كيم 16683111،  و90594،  و18335892،  و22950381،  و143481720  تعديل قيمة خاصية (P662) في ويكي بيانات
مواصفات الإدخال النصي المبسط للجزيئات
  • c7ccc8cccc9O[AlH3-6]36(Oc2cccc1ccc[n+]3c12)(Oc5cccc4ccc[n+]6c45)[n+]7c89،  وc1cc2cccnc2c(c1)[O-].c1cc2cccnc2c(c1)[O-].c1cc2cccnc2c(c1)[O-].[Al+3]  تعديل قيمة خاصية (P233) في ويكي بيانات
الخواص
الصيغة الجزيئية C27H18AlN3O3
الكتلة المولية 459.43 غ/مول
المظهر مسحوق أصفر
نقطة الانصهار 300 °س
المخاطر
رمز الخطر وفق GHS GHS07: مضرّ
وصف الخطر وفق GHS خطر
تحذيرات وقائية 300
في حال عدم ورود غير ذلك فإن البيانات الواردة أعلاه معطاة بالحالة القياسية (عند 25 °س و 100 كيلوباسكال)

ثلاثي(8-هيدروكسي كينوليناتو) الألومنيوم هو مركب ألومنيوم عضوي له الصيغة Al(C9H6NO)3، ويرمز له بـ Alq3 ، وهو معقد تساندي ترتبط فيه ربيطات ثنائي السن من هيدروكسي الكينولين بذرة ألومنيوم مركزية.

التحضير

يحضر هذا المعقد من تفاعل 8-هيدروكسي الكينولين مع أيون الألومنيوم الثلاثي:[2]

الخواص

تبدي بلورات هذا المعقد تعدداً في الأشكال:[3]

mer-Alq3[4]
fac-Alq3[5]

الاستخدامات

يدخل هذا المعقد في تركيب الثنائيات العضوية الباعثة للضوء، حيث يؤدي التعديل والتحوير في المستبدلات على حلقة الكينولين إلى التغيير في الخواص الضيائية.[6]

المراجع

  1. ^ ا ب PubChem (بالإنجليزية), QID:Q278487
  2. ^ Katakura, R.؛ Koide, Y. (2006). "Configuration-Specific Synthesis of the Facial and Meridional Isomers of Tris(8-hydroxyquinolinate)aluminum (Alq3)". Inorg. Chem. ج. 45 ع. 15: 5730–2. DOI:10.1021/ic060594s. PMID:16841973.
  3. ^ Cölle, M.؛ Dinnebier, R. E.؛ Brütting, W. (2002). "The structure of the blue luminescent δ-phase of tris(8-hydroxyquinoline)aluminium(III) (Alq3)". Chemical Communications. ج. 2002 ع. 23: 2908–9. DOI:10.1039/b209164j. PMID:12478807.
  4. ^ Brinkmann، M.؛ Gadret، G.؛ Muccini، M.؛ Taliani، C.؛ Masciocchi، N.؛ Sironi، A. (2000). "Correlation between Molecular Packing and Optical Properties in Different Crystalline Polymorphs and Amorphous Thin Films of mer-Tris(8-hydroxyquinoline)aluminum(III)". Journal of the American Chemical Society. ج. 122 ع. 21: 5147–57. DOI:10.1021/ja993608k.
  5. ^ Rajeswaran، M.؛ Blanton، T. N.؛ Klubek، K. P. (2003). "Refinement of the crystal structure of the δ-modification of tris(8-hydroxyquinoline)aluminum(III), δ-Al(C9H6NO)3, the blue luminescent Alq3". Zeitschrift für Kristallographie – New Crystal Structures. ج. 218 ع. 4: 439–40. DOI:10.1524/ncrs.2003.218.jg.471.
  6. ^ Montes, V. A.؛ Pohl, R.؛ Shinar, J.؛ Anzenbacher, P. Jr. (2006). "Effective Manipulation of the Electronic Effects and Its Influence on the Emission of 5-Substituted Tris(8-quinolinolate) Aluminum(III) Complexes". Chemistry: A European Journal. ج. 12 ع. 17: 4523–35. DOI:10.1002/chem.200501403. PMID:16619313.

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