2,4,6-Trimethylaniline
Foromo ea sebopeho
Mantsoe a tšoanang: Mesidin;Mezidine;Mesidene;Mesidine;Mesitylamine;Aminomesitylene;2-AMINOMESITYLENE;2-amino-mesitylen;2,4,6-Trimethylanili
Ponahalo: Mokelikeli o mosehla o khanyang
CAS NO.:88-05-1
Mokhoa oa molek'hule:C9H13N
Boima ba molek'hule: 135.21
EINECS: 201-794-3
HS KHOUTU: 29214990
Litšobotsi
2,4,6-Trimethylaniline ke ea mahareng e sebelisoang haholo ho dae, chefo e bolaeang likokoanyana le liindasteri tse ling.Lintho tse tala bakeng sa motsoako oa mesitidine ke mesitylene, e teng ka petroleum.Ka ho phethahala ha lihlahisoa tse kholo tsa indasteri Chaena, tlhahiso ea mesitylene e 'nile ea tsoela pele ho eketseha, kahoo nts'etsopele ea lihlahisoa tsa eona tse tlaase li fumane tlhokomelo e eketsehileng.Lihlahisoa tse tlase tsa mesitylene, tse kang trimellitic acid, mesitidine, le M acid, kaofela ke lihlahisoa tsa bohlokoa tsa lik'hemik'hale.Mesitylene e sebelisoa e le lisebelisoa tse tala ho kopanya mesitidine.Karabelo ea nitration ea mesitylene ke senotlolo, se amanang ka kotloloho le litšenyehelo tsa tlhahiso le boleng ba sehlahisoa.
Kopo
Sehlahisoa se hloekileng sa mesitidine ke mokelikeli o se nang 'mala le o hlakileng ha o pepesehile moeeng,' me ho bonolo ho fetola 'mala,' me sehlahisoa hangata se sootho.Ha e qhibilihe ka metsing, ha e qhibilihe ka har'a lihlapolli tsa tlhaho tse kang ethanol le ether.Mesitylene ke karolo e bohareng ea lidae, li-pigments le chefo e bolaeang likokoanyana.Haholo-holo e sebelisoang ha ho etsoa dae.Ke karolo e bohareng ea asiti e fokolang e boputsoa bo boputsoa RAW.Ke karolo e bohareng ea dae e fokolang ea asiti Praslin RAW.
Tokisetso
1) Ka 50 mL e sa khaotseng ea ho theola khatello ea maikutlo, qala ka ho eketsa 10 g ea acetic acid, ebe u eketsa 13.5 g ea 98% ea nitric acid, ema 'me u phole ho fihlela tlase ho 25 ° C. bakeng sa tšebeliso.Ka botlolong ea 250 ml ea melamo e mene, eketsa 24.5 g ea acetic anhydride le 24 g ea mesitylene ka tatellano, 'me u kenye tharollo e lokisitsoeng ea nitric acid dropwise ha u ntse u hlohlelletsa ho 20-25 ° C.Kamora hore ho rotha ho phetheloe, e boloke ho 0～25℃ bakeng sa 2h ho 2Chemicalbook, ebe u e nyollela ho 35～40℃ 'me u e boloke bakeng sa 2h.Sampling e ile ea lekoa ka chromatograph ea metsi, 'me ha mesitylene e sa fumanoe, karabelo e ile ea felisoa.Reaction equation ke e latelang:
2) Ka mor'a ho phekola karabelo ea nitrification Ho na le mekhoa e 'meli e meholo bakeng sa ka mor'a phekolo ea karabelo ea nitrification, ho hlatsoa metsi le distillation.Mokhoa oa ho hlatsoa metsi: Kamora hore ts'ebetso ea nitration e felile, eketsa metsi a ka bang 40g ka botlolong, phahamisetsa mocheso ho 65 ℃, arola likarolo ha ho chesa, hlatsoa ka metsi a chesang a 65 ℃ makhetlo a 2 ho isa ho a 3, karolo ea organic. ke nitro mesitylene.Mokhoa oa distillation: Ka mor'a hore mokhoa oa nitration o fete, mocheso o nyolohela ho 70-80 ° C, 'me joale asiti ea acetic e tlosoa ka vacuum distillation ho fumana nitro mesitylene.
