litaba

 

N,N-dimethylaniline e ka sebopeho sa mokelikeli o mosehla o bobebe o nang le oli. Tlhaloso e qaqileng ea sebopeho sa N,N-dimethylaniline ke ena:

Ponahalo: Mokelikeli o mafura o mosehla o bobebe ho isa ho o sootho o nang le monko o bohale, 'me o ka oxidized habonolo ho fifatsa' mala.
Litšobotsi tsa 'mele: Ha e qhibilihe metsing, empa e qhibiliha ka har'a metsoako ea lintho tse phelang e kang ethanol, ether le chloroform. Boemo ba eona ba ho belisa ke 193.5±0.0°C, boemo ba ho qhibiliha ke 1.5-2.5°C, 'me boima ba eona bo ka ba 1.0±0.1 g/cm3.
Ka bokhutšoanyane, N,N-dimethylaniline e hlaha e le mokelikeli o mosehla o bobebe o nang le oli mochesong oa kamore le khatellong, 'me e na le thepa e itseng ea' mele le ea lik'hemik'hale.

N,N-Dimethylaniline (DMBA) ke motsoako oa lintho tse phelang o sebelisoang haholo-holo e le motsoako oa dae 'me o na le mefuta e fapaneng ea tšebeliso ea indasteri. Tse latelang ke tšebeliso e kholo ea N,N-dimethylaniline:

Lisebelisoa tsa dae: Li sebelisetsoa ho etsa vanillin, azo dae, triphenylmethane dae, jj.
Li-solvent le li-stabilizer: Ka lebaka la thepa ea eona e ikhethang ea lik'hemik'hale, N, N-dimethylaniline e ka sebelisoa e le solvent le stabilizer.
Li-reagent tsa tlhahlobo: Tlhahlobong ea lik'hemik'hale, N, N-dimethylaniline le eona hangata e sebelisoa e le reagent.
Mesebetsi e meng: Ntle le tshebediso e ka sehloohong e boletsweng ka hodimo, N,N-dimethylaniline e ka boela ya sebediswa masimong a mang a diindasteri ho ya ka ditlhoko tse ikgethang.
Ho lokela ho hlokomeloa hore N,N-dimethylaniline ke ntho e chefo le e ka bakang kankere, kahoo ho hlokahala ho latela melao e amehang ka tieo nakong ea tšebeliso le polokelo ho netefatsa polokeho ea basebetsi le tšireletso ea tikoloho. Ka nako e ts'oanang, ka lebaka la ho phatloha ha eona, ho paka, ho boloka le ho tsamaisa le hona ho hloka tlhokomelo e khethehileng.

浅黄色液体

Thepa ea Lik'hemik'hale ea N,N-Dimethylaniline
Boemo ba ho qhibiliha 1.5-2.5 °C (ha ho tjheseletsa)
Boemo ba ho belisa 193-194 °C (ha ho besoa)
bongata ba 0.956 g/mL ho 25 °C (ha ho batlisiswe)
tekanyo ea mouoane 3 (khahlanong le moea)
khatello ea mouoane 2 mm Hg (25 °C)
index ea refractive n20/D 1.557(lit.)
Fp 158 °F
mocheso oa polokelo. Boloka ka tlase ho +30°C.
ho qhibiliha ha 1.2g/l
foromo ea Metsi
pka 5.15 (ho 25℃)
'Mala o hlakileng o mosehla
Polarity e amanang 0.179
PH 7.4 (1.2g/l, H2O, 20℃)
moedi o phatlohang 1.2-7%(V)
Ho qhibiliha ha Metsi 1 g/L (20 ºC)
Merck 14,3234
BRN 507140
Henry's Law Constant 4.98(x 10-6 atm?m3/mol) ho 20 °C (hoo e ka bang - e balwa ho latela ho qhibiliha ha metsi le khatello ea mouoane)

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