6-methoxyquinoline Cas:5263-87-6 98% Leleh sithik - kuning, jambon utawa coklat
| Nomer Katalog | XD90177 |
| Jeneng produk | 6-methoxyquinoline |
| CAS | 5263-87-6 |
| Formula Molekul | C10H9NO |
| Bobot Molekul | 159.18 |
| Rincian panyimpenan | Ambient |
| Kode Tarif Harmonisasi | 29334990 |
Spesifikasi Produk
| Penampilan | Kurang leleh - kuning, jambon utawa coklat |
| Assay | 98% min |
| Kapadhetan | 1,15 g/mL ing 20 °C (lit.) |
| Titik lebur | 18-20 °C (cahya) |
| Titik didih | 140-146 °C/15 mmHg (cahya) |
| Titik Flash | 113 °C |
| Indeks bias | n20/D 1,625 (lit.) |
| larut banyu | ora larut |
| Sensitivitas | Sensitif cahya |
| Koefisien keasaman (pKa) | 5.03 (ing 20 ℃) |
Seri anyar 2-(6-alkoxynaphthalen-2-yl)-6-methoxyquinolines (nO-NpQOMe, n = 3-8) senyawa kristal cair, struktur molekul linear kanthi rong kinks, disintesis nggunakake rong langkah cendhak. reaksi kanthi asil sakabèhé antara 43% lan 58%.Analisis spektral cocog karo struktur sing dikarepake.Prilaku termotropik saka senyawa kristal cair iki diselidiki nggunakake mikroskop optik terpolarisasi lan calorimetry scanning diferensial.Kabeh senyawa nuduhake fase nematik enantiotropik murni ing kisaran suhu medium-dhuwur 162.4-234.2 °C.Nanging, sawetara cendhak fase nematic, 20.5-16.6 °C ing dadi panas lan 46.7-37.0 °C ing cooling, padha diamati ing senyawa cair-kristal linear karo loro kinks.
Nutup
