Tetramethylammonium chloride CAS 75-57-0
Tetramethylammonium chloride, e mohiotia ana ko tetramethylammonium chloride. tātai rāpoi (CH3) 4NCl. Te taumaha ngota 109.60, te karaihe ma, te wariu. He ngawari te whakaheke. Kiato pātahi 1.169, ira whakarewa 425 ℃. Ko te whakamahana ki te 230 ℃ ka pirau ki te trimethylamine me te chloromethane. Whakarewa ki te wai. Ka whakamahia hei reagent tātaritanga polarographic.
Tūemi | Whakatakotoranga |
Kohuatanga | 165.26°C (whakatau tata) |
Kiato | 1,17 g/cm3 |
PH | 6-8 (100g/l, H2O, 20 ℃) |
Taupū Refactive | 1.5320 (whakatau tata) |
Nga tikanga rokiroki | Whakaorangia ki raro +30°C. |
Ko te Tetramethylammonium chloride he whakakōkī whakawhiti wāhanga i roto i te kōtuitanga pararopi, he kaha ake te mahi catalytic atu i te triphenylphosphine me te triethylamine. He paura tioata ma i te mahana o te rūma, he rorirori, he riri, he hygroscopic, he wairewa i te methanol, he wairewa ki te wai me te waiwaro wera, karekau ki te ether me te chloroform. Ka whakamahia ano hoki i roto i te whakahiatotanga o nga whakangao epoxy karaihe wai, te polarography me te tātari pop, te ahumahi hiko, etc.
I te nuinga o te waa ka whakakiia ki te 25kg / pahū, ka taea hoki te mahi mo te kete.

Tetramethylammonium chloride CAS 75-57-0

Tetramethylammonium chloride CAS 75-57-0