N-Ethylaniline CAS: 103-69-5

sinadaran Properties

Ruwa mara launi.

Matsayin narkewa -63.5 ℃ (daskarewa -80 ℃),

tafasar batu 204.5 ℃, 83.8 ℃ (1.33kPa),

girman dangi 0.958 (25 ℃)

index 1.5559,

flash point 85 ℃,

Wuta batu 85 ℃ (bude).

Insoluble a cikin ruwa da ether, mai narkewa a cikin barasa da mafi yawan kaushi na halitta. Lokacin da aka fallasa shi ga haske ko iska, da sauri ya juya launin ruwan kasa kuma yana da kamshin aniline.

Amfani:

Ana amfani da wannan samfurin a cikin ƙwayoyin halitta kuma yana da mahimmancin tsaka-tsaki don rini na azo da rini na triphenylmethane; Hakanan za'a iya amfani da shi azaman tsaka-tsaki don sinadarai masu kyau kamar abubuwan da ake amfani da su na roba, abubuwan fashewa, da kayan hoto.

Hanyar samarwa

1. Hydrochloric acid Hanyar: amsa aniline hydrochloride da ethanol a 180 ° C da 2.94MPa, distilling fitar da wuce haddi ethanol da by-samfurin ether, sa'an nan ƙara 30% NaOH da p-toluenesulfonyl chloride, da kuma cire Chemicalbook by-kayayyakin ta tururi distillation diethylaniline. , sa'an nan kuma ƙara sulfuric acid don samun samfurin. 2. Phosphorus trichloride Hanyar: amsa aniline, ethanol da phosphorus trichloride a 300 ° C da 9.84MPa, da fractionate da dauki cakuda ta injin distillation don samun N-ethylaniline.

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