2,4,6-Trimethylaniline

Takaitaccen Bayani:

2,4,6-Trimethylaniline shine tsaka-tsaki da aka yi amfani dashi a cikin rini, magungunan kashe qwari da sauran masana'antu.Danyen abu don haɗakar mesitidine shine mesitylene, wanda ke wanzuwa a cikin man fetur.Tare da fahimtar manyan samar da masana'antu a kasar Sin, kayan aikin mesitylene ya ci gaba da karuwa, don haka ci gaban kayayyakin da ke ƙasa ya sami karin kulawa.


Cikakken Bayani

Tags samfurin

Tsarin tsari

10

Ma'ana: Mesidin;Mezidine;Mesidene;Mesidine;Mesitylamine;Aminomesitylene;2-AMINOMESITYLENE;2-amino-mesitylen;2,4,6-Trimethylanili

Bayyanar: Ruwa mai rawaya mai haske

CAS NO.: 88-05-1

Tsarin kwayoyin halitta: C9H13N

Nauyin kwayoyin halitta: 135.21

Saukewa: 201-794-3

Lambar HS: 29214990

Halaye

2,4,6-Trimethylaniline shine tsaka-tsaki da aka yi amfani dashi a cikin rini, magungunan kashe qwari da sauran masana'antu.Danyen abu don haɗakar mesitidine shine mesitylene, wanda ke wanzuwa a cikin man fetur.Tare da fahimtar manyan samar da masana'antu a kasar Sin, kayan aikin mesitylene ya ci gaba da karuwa, don haka ci gaban kayayyakin da ke ƙasa ya sami karin kulawa.Abubuwan da ke ƙasa na mesitylene, irin su trimellitic acid, mesitidine, da M acid, duk samfuran sinadarai ne masu mahimmanci.Ana amfani da Mesitylene azaman albarkatun ƙasa don haɗa mesitidine.Halin nitration na mesitylene shine mabuɗin, wanda ke da alaƙa kai tsaye da farashin samarwa da ingancin samfur.

Aikace-aikace

Samfurin tsantsa na mesitidine ba shi da launi da ruwa mai haske lokacin da aka fallasa shi zuwa iska, kuma yana da sauƙin canza launi, kuma samfurin yana yawan launin ruwan kasa.Mai narkewa a cikin ruwa, mai narkewa a cikin kaushi na halitta kamar ethanol da ether.Mesitylene matsakaita ce ta rini, kayan kwalliyar halitta da magungunan kashe qwari.Yafi amfani a cikin kira na dyes.Yana da matsakaicin raunin acid mai haske blue RAW.Yana da matsakaicin raunin acid rini Praslin RAW.

Shiri

1) A cikin mazugi mai faɗuwar matsa lamba na 50 ml, da farko ƙara 10 g na acetic acid, sa'an nan kuma ƙara 13.5 g na 98% nitric acid, tsaya da sanyi zuwa ƙasa 25 ° C. don amfani.A cikin gilashin wuyansa na 250 ml, ƙara 24.5 g na acetic anhydride da 24 g na mesitylene a jere, sa'an nan kuma ƙara shirye-shiryen nitric acid bayani dropwise yayin motsawa a 20-25 ° C.Bayan an gama dripping ɗin sai a ajiye shi a 0~25℃ na tsawon awanni 2 a cikin 2Chemicalbook, sannan a ɗaga shi zuwa 35~40℃ sannan a ajiye shi tsawon awanni 2.An gwada samfurin ta hanyar chromatograph na ruwa, kuma lokacin da ba a gano mesitylene ba, an dakatar da amsawa.Ma'aunin martani shine kamar haka:

2) Bayan-jiyya na nitrification dauki Akwai manyan hanyoyi guda biyu don bayan jiyya na nitrification dauki, wanke ruwa da distillation.Hanyar wanke ruwa: Bayan aikin nitration ya ƙare, ƙara kimanin 40g na ruwa a cikin flask, ƙara yawan zafin jiki zuwa 65 ℃, raba yadudduka yayin da yake zafi, wanke da ruwan zafi 65 ℃ sau 2 zuwa 3, tsarin kwayoyin halitta. nitro mesitylene.Hanyar distillation: Bayan aikin nitration ya ƙare, ana ƙara yawan zafin jiki zuwa 70-80 ° C, sannan a cire acetic acid ta hanyar distillation don samun nitro mesitylene.


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