iindaba

I-N,N-diethylaniline ineendlela ezahlukeneyo zokusetyenziswa:

Imveliso yedayi: Isetyenziselwa kakhulu ukuvelisa iidayi ze-azo kunye needayi ze-triphenylmethane, kwaye ingalungiselela iintlobo ngeentlobo zeedayi ezifana ne-basic brilliant green, i-basic violet, i-acidic lake blue V, njl.
Amayeza kunye nezibulali-zinambuzane: Njengenkampani ephakathi kwishishini lamayeza kunye nomphuhlisi wefilimu yemibala, ineendlela ezahlukeneyo zokusetyenziswa.
Uhlalutyo lweeKhemikhali: Ingasetyenziswa njengesixhobo sokuhlaziya ukufumanisa izinto zesinyithi ezifana ne-zinc kunye ne-manganese.
Ukuphilisa i-epoxy resin: Idlala indima yokukhuthaza nokukhuthaza inkqubo yokuphilisa i-epoxy resin, inceda ukuvula iqela le-epoxy kwaye ibangele ukuba i-epoxy resin ifumane impendulo yokongeza i-electrophilic.
Ezinye iindlela zokusetyenziswa: Kwimveliso yokwenyani, i-N,N-diethylaniline ikwasetyenziswa kakhulu njenge-asidi yokubopha kwi-acylation reactions.
I-N,N-diethylaniline yikhompawundi ebalulekileyo ye-organic esetyenziswa kakhulu kwiindawo ezininzi kwaye inika inkxaso ebalulekileyo kuphuhliso lwamashishini anxulumene nayo.

 

Zininzi iindlela zokwenza i-N,N-diethylaniline. Ezi zilandelayo ziindlela ezintathu eziphambili zokwenza i-N,N-diethylaniline:

Indlela 1:

Izinto ezisetyenziswa luhlaza: i-dppe, i-nBu2O, i-Karstedt catalyst, i-PhSiH3, i-aniline, i-n-hexadecane, i-CH3CO2H.
Inyathelo: Nyibilikisa i-dppe kwi-nBu2O eyomileyo, yongeza i-catalyst, uvuselele uze wongeze ezinye izinto eziluhlaza, uvuselele kubushushu begumbi iiyure ezili-18. Emva kokugqitywa, yaxutywa ne-ethyl acetate, yaxutywa iiyure ezi-3, yaze ekugqibeleni yacocwa yi-silica gel column chromatography ukuze ifumane imveliso.
Indlela yesi-2:

Izinto ezisetyenzisiweyo: i-sodium bis-(trimethylsilyl)amide, i-triethylamine, i-bromobenzene.
Inyathelo: Xuba izithako, uzifudumeze zide zibile, uze uzibilise iiyure ezisi-8 ngelixa uvuselela. Emva kokunyibilikisa isinyibilikisi, intsalela yayinyibilikiswa phantsi koxinzelelo oluphantsi ukuze imveliso ifumaneke.

Indlela nganye kwezi ineempawu zayo, kwaye iindlela ezifanelekileyo zokwenziwa zingakhethwa ngokweemfuno kunye neemeko ezithile

浅黄色液体

Iipropati zeekhemikhali ze-N,N-Diethylaniline
Iqondo lokunyibilika -38 °C
Iqondo lokubila 217 °C (elikhanyayo)
uxinano 0.938 g/mL kwi-25 °C (lit.)
uxinano lomphunga 5.2 (xa kuthelekiswa nomoya)
uxinzelelo lomphunga 1 mm Hg (49.7 °C)
isalathisi sokuchasana n20/D 1.542(lit.)
Fp 208 °F
ubushushu bokugcina. Gcina ngaphantsi kwe +30°C.
amanzi anyibilikayo: anyibilikayo1g kwi-70ml kwi-12°C
i-pka 6.61 (kwi-22℃)
ifomu yolwelo
umbala otyheli ocacileyo
PH 8 (0.1g/l, H2O, 20℃)
umda oqhumayo 1.1-5.3%(V)
Ukunyibilika kwamanzi 14 g/L (12 ºC)
I-Merck 14,3114
I-BRN 742483
I-dielectric constant 5.5 (19℃)
Uzinzo: Izinzile. Iyatsha. Ayihambelani nee-oxidizing agents ezinamandla, ii-asidi ezinamandla.
I-LogP 3.904 kwi-25℃
Isalathiso se-CAS DataBase 91-66-7 (Isalathiso se-CAS DataBase)
Isalathiso seKhemistri ye-NIST iBenzenamine, N,N-diethyl-(91-66-7)
Inkqubo yoBhaliso lweZinto ze-EPA N,N-Diethylaniline (91-66-7)

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Ixesha leposi: Oktobha-21-2024