Tetramethylammonium chloride CAS 75-57-0
ʻO Tetramethylammonium chloride, i kapa ʻia ʻo tetramethylammonium chloride. Huina mole (CH3) 4NCl. ʻO ke kaumaha molekala 109.60, aniani keʻokeʻo. Maʻalahi deliquescent. ʻAno mānoanoa 1.169, helu heheʻe 425 ℃. ʻO ka wela a hiki i 230 ℃ decomposes i trimethylamine a me chloromethane. E hoʻoheheʻe i ka wai. Hoʻohana ʻia ma ke ʻano he reagent nānā ʻana polarographic.
| 'ikamu | Hōʻike |
| Lae paila | 165.26°C (manaʻo koʻikoʻi) |
| ʻO ka mānoanoa | 1,17 g/cm3 |
| PH | 6-8 (100g/l, H2O, 20 ℃) |
| Hōʻike hōʻike | 1.5320 (manaʻo) |
| Nā kūlana mālama | E mālama ma lalo o +30 ° C. |
ʻO ka Tetramethylammonium chloride kahi mea hoʻololi hoʻololi i ka hoʻololi ʻana i ka hana kūlohelohe, me ka hana catalytic ikaika ma mua o ka triphenylphosphine a me ka triethylamine. ʻO ia ka pauka crystalline keʻokeʻo ma ka lumi wela, hikiʻole, hoʻonāukiuki, hygroscopic, hiki ke hoʻoheheʻe i ka methanol, hiki ke hoʻoheheʻeʻia i ka wai a me ka ethanol wela, a hikiʻole ke hoʻololi i ka ether a me ka chloroform. Hoʻohana pū ʻia i ka synthesis o nā pūhui epoxy kristal wai, polarography a me ka loiloi pop, ʻoihana uila, etc.
Hoʻopili pinepine ʻia i ka 25kg / pahu, a hiki ke hana ʻia i ka pōʻai maʻamau.
Tetramethylammonium chloride CAS 75-57-0
Tetramethylammonium chloride CAS 75-57-0
