6-methoxyquinoline Cas: 5263-87-6 98% Low narke - rawaya, ruwan hoda ko ruwan kasa.
Lambar Catalog | XD90177 |
Sunan samfur | 6-methoxyquinoline |
CAS | 5263-87-6 |
Tsarin kwayoyin halitta | C10H9NO |
Nauyin Kwayoyin Halitta | 159.18 |
Bayanin Ajiya | yanayi |
Harmonized Tariff Code | 29334990 |
Ƙayyadaddun samfur
Bayyanar | Ƙananan narke - rawaya, ruwan hoda ko launin ruwan kasa |
Asay | 98% min |
Yawan yawa | 1.15 g/mL a 20 ° C (lit.) |
Wurin narkewa | 18-20 ° C (lit.) |
Wurin tafasa | 140-146°C/15mmHg(lit.) |
Wurin Flash | 113 ° C |
Indexididdigar refractive | n20/D 1.625(lit.) |
ruwa mai narkewa | Mara narkewa |
Hankali | Hasken Hannu |
Adadin acidity (pKa) | 5.03 (a 20 ℃) |
Wani sabon jerin 2-- (6-alkoxynaphthalen-2-yl) -6-methoxyquinolines (nO-NpQOMe, n = 3-8) mahadi crystal mahadi, tsarin kwayoyin linzamin kwamfuta tare da kinks guda biyu, an haɗa su ta amfani da gajeren matakai biyu. amsa tare da yawan amfanin ƙasa tsakanin 43% da 58%.Nazarce-nazarce sun yi daidai da tsarin da ake sa ran.An bincika halayen thermotropic na waɗannan mahadi kristal ta hanyar amfani da maƙasudin gani na gani da bambance-bambancen calorimetry.Duk mahadi sun nuna zalla enantiotropic nematic lokaci a matsakaicin matsakaicin zafin jiki na 162.4-234.2 °C.Koyaya, gajerun jeri na lokaci nematic, 20.5-16.6 ° C a dumama da 46.7-37.0 °C a sanyaya, an lura da su a cikin waɗannan mahadi na ruwa-crystalline madaidaiciya tare da kinks biyu.