Tetramethylammonium chloride CAS 75-57-0
Tetramethylammonium chloride, kuma aka sani da tetramethylammonium chloride. Tsarin kwayoyin halitta (CH3) 4NCl. Nauyin kwayoyin halitta 109.60, farin crystal, maras tabbas. Sauƙi mai lalacewa. Matsakaicin dangi 1.169, madaidaicin narkewa 425 ℃. Dumama zuwa 230 ℃ yana bazu zuwa trimethylamine da chloromethane. Narke cikin ruwa. An yi amfani da shi azaman reagent bincike na polarographic.
Abu | Ƙayyadaddun bayanai |
Wurin tafasa | 165.26°C (m kiyasin) |
Yawan yawa | 1.17 g/cm 3 |
PH | 6-8 (100g/l, H2O, 20 ℃) |
Indexididdigar refractive | 1.5320 (ƙididdiga) |
Yanayin ajiya | Adana a ƙasa + 30 ° C. |
Tetramethylammonium chloride shine mai haɓaka lokacin canja wuri a cikin haɗin gwiwar kwayoyin halitta, tare da aiki mai ƙarfi mai ƙarfi fiye da triphenylphosphine da triethylamine. Yana da wani farin crystalline foda a dakin da zazzabi, maras tabbas, irritating, hygroscopic, soluble a methanol, soluble a cikin ruwa da zafi ethanol, kuma insoluble a ether da chloroform. Har ila yau, ana amfani da shi a cikin kira na ruwa crystal epoxy mahadi, polarography da pop analysis, Electronics masana'antu, da dai sauransu.
Yawancin lokaci cushe a 25kg / drum, kuma kuma za a iya yi musamman kunshin.

Tetramethylammonium chloride CAS 75-57-0

Tetramethylammonium chloride CAS 75-57-0