3-Methylaniline (m-toluidine) wani ruwa ne mara launi wanda ke juya launin rawaya ko ja-ja-ja a cikin iska ko kuma ƙarƙashin tasirin haske. Dan kadan mai narkewa cikin ruwa, mai narkewa a cikin ethanol da ether. Yana iya ƙafe tare da tururin ruwa kuma ana samar da shi ta hanyar raguwar amsawar m-nitrotoluene. 3-Methylaniline an fi amfani dashi azaman tsaka-tsakin haɗin magunguna.

Aikace-aikace

Methylaniline yana daya daga cikin amines masu kamshi mafi sauƙi kuma tsaka-tsaki mai amfani da kwayoyin halitta. An yadu amfani da kwayoyin kira tsaka-tsaki ga dyes, magungunan kashe qwari, magunguna, da dai sauransu Chemicalbook. A halin yanzu, samar da gida yafi amfani da nitrotoluene a matsayin albarkatun kasa, ethanol ko methanol a matsayin kaushi, da kwarangwal Ni a matsayin mai kara kuzari don yin hydrogenation dauki don shirya methylaniline.

Hanyar haɗakarwa tana amfani da nickel a matsayin mai haɓakawa don ƙaddamar da halayen hydrogenation na m-nitrotoluene a cikin ƙwayar methanol na masana'antu don samar da m-toluidine. Ta hanyar gwaje-gwaje guda ɗaya da gwaje-gwajen orthogonal, ta amfani da 80g m-nitrotoluene azaman ma'aunin lissafi kuma a ƙarƙashin ƙayyadaddun ƙayyadaddun yanayin 200mL masana'antar methanol mai ƙarfi, mafi kyawun yanayin halayen halayen Chemicalbook sune: 2.0g mai kara kuzari, lokacin amsawa na 6h, da zazzabi mai zafi shine 90. ℃, kuma matsa lamba shine 1.6MPa. Abubuwan da ke cikin m-toluidine da aka samu a ƙarƙashin waɗannan sharuɗɗan shine 99.79%, abun cikin ɓangaren haske shine 0.11%, kuma abun ciki mai nauyi shine 0.10%

sinadaran Properties

CAS Lamba 108-44-1

Tsarin kwayoyin halitta C7H9N

Nauyin kwayoyin halitta 107.15

EINECS Lamba 203-583-1

Matsayin narkewa -30 ° C

Wurin tafasa 203-204°C (lit.)

Yawaita 0.999g/ml a 25°C (lit.)

Matsin tururi 0.3hPa (20°C)

Fihirisar mai jujjuyawa n20/D1.567 (lit.)

Matsayin Flash 186°

Yanayin ajiya Ajiye a ƙasa +30°C.

Solubility 0.2g/100ml (20°C)

Samar da Crystalline m ko ruwa

Adadin acidity (pKa) 4.73 (at25°C)

Launi Farin Wari (Wari)

Kamshin aniline mai kamshi

Bayanin hulda

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