labarai

N, N-diethylaniline yana da amfani iri-iri:

Samar da rini‌: Ana amfani da shi galibi don samar da rini na azo da rini na triphenylmethane, kuma yana iya shirya rini iri-iri kamar basic brilliant green, basic violet, acidic lake blue V, da sauransu.
Magunguna da magungunan kashe kwari: A matsayinsa na matsakaici a masana'antar magunguna da kuma mai haɓaka fina-finan launi, yana da amfani iri-iri.
Binciken Sinadarai: Ana iya amfani da shi azaman maganin nazari don gano abubuwan ƙarfe kamar zinc da manganese.
Maganin resin epoxy: Yana taka rawa wajen haɓakawa da kuma ƙarfafa tsarin warkar da resin epoxy, yana taimakawa wajen buɗe rukunin epoxy kuma yana sa resin epoxy ya fuskanci amsawar ƙarin electrophilic.
Sauran amfani: A cikin ainihin samarwa, ana amfani da N,N-diethylaniline sosai a matsayin wakili mai ɗaure acid a cikin halayen acylation.
N,N-diethylaniline muhimmin sinadari ne na halitta wanda ake amfani da shi sosai a fannoni da dama kuma yana ba da tallafi mai mahimmanci don haɓaka masana'antu masu alaƙa.

 

Akwai hanyoyi da yawa na haɗa N,N-diethylaniline. Ga manyan hanyoyin haɗa N,N-diethylaniline guda uku:

Hanyar 1:

Kayan da aka samo asali‌: dppe, nBu2O, Karstedt catalyst, PhSiH3, aniline, n-hexadecane, CH3CO2H.
Mataki‌: A narke dppe a cikin busasshen nBu2O, a ƙara mai kara kuzari, a juya sannan a ƙara wasu kayan masarufi, a juya a zafin ɗaki na tsawon awanni 18. Bayan an gama, an narkar da shi da ethyl acetate, an juya shi na tsawon awanni 3, sannan a ƙarshe a tsarkake shi da silica gel column chromatography don samun samfurin.
Hanyar 2:

Kayan da aka samo: sodium bis-(trimethylsilyl)amide, triethylamine, da bromobenzene.
Mataki: A gauraya sinadaran, a dafa har sai sun tafasa, sannan a tafasa na tsawon awanni 8 yayin da ake juyawa. Bayan an narkar da sinadarin, sai a narkar da ragowar a ƙarƙashin matsin lamba mai raguwa don samun samfurin.
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Kowace daga cikin waɗannan hanyoyin tana da nata halaye, kuma ana iya zaɓar hanyoyin roba masu dacewa bisa ga takamaiman buƙatu da yanayi

浅黄色液体

Halayen Sinadaran N,N-Diethylaniline
Wurin narkewa -38°C
Tafasawar zafin jiki 217°C (haske)
yawa 0.938 g/mL a 25 °C (lit.)
Yawan tururi 5.2 (idan aka kwatanta da iska)
matsin lamba na tururi 1 mm Hg (49.7 °C)
ma'aunin haske n20/D 1.542(lit.)
Fp 208 °F
Zafin ajiya. A adana a ƙasa da +30°C.
Ruwan narkewa: mai narkewa 1g a cikin 70ml a 12°C
pka 6.61(a 22℃)
ruwa mai siffar
launi rawaya bayyananne
PH 8 (0.1g/l, H2O, 20℃)
Iyakar fashewa 1.1-5.3% (V)
Narkewar Ruwa 14 g/L (12 ºC)
Kasuwa 14,3114
BRN 742483
Dielectric constant 5.5(19℃)
Kwanciyar hankali: Mai kwanciyar hankali. Mai ƙonewa. Bai dace da sinadarai masu ƙarfi na oxidizing ba, da kuma acid mai ƙarfi.
LogP 3.904 a 25℃
Bayanin Tushen Bayanan CAS 91-66-7 (Tushen Bayanan CAS)
NIST Chemistry References Benzenamine, N,N-diethyl-(91-66-7)
Tsarin Rijistar Magungunan EPA N,N-Diethylaniline (91-66-7)

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Lokacin Saƙo: Oktoba-21-2024