izindaba

I-m-Tolyldethanolamine, eyaziwa nangokuthi i-DEET (diethylamide N,N-dimethyl-3-hydramide), iyisidakamizwa esivame ukuxosha izinambuzane. Iyancibilika ezinyibilikisini eziphilayo ezifana ne-ester, utshwala, ne-ether, futhi iyancibilika kancane emanzini. Le nhlanganisela inokumelana okuhle nokushisa kanye nokumelana nokukhanya.
I-m-Tolyldethanolamine isetshenziswa kakhulu njengesixoshi sezinambuzane ukuvimbela ukulunywa nokuhlushwa omiyane, amakhizane, izimpukane, izintethe nezinye izinambuzane. Ukusebenza kwayo kuhlala isikhathi eside futhi kunomphumela omkhulu wokuxosha omiyane nezinye izinambuzane. Isetshenziswa kabanzi emisebenzini yangaphandle, ekuhloleni ihlane kanye nokuvikelwa kwezempi kanye neminye imikhakha.
Kunezindlela eziningi zokulungiselela i-N,N-bishydroxyethyl m-toluidine. Enye yezindlela ezivame ukusetshenziswa ukusabela i-m-toluidine kanye ne-formamide lapho kukhona i-alkaline catalyst. Izinyathelo ezithile yilezi ezilandelayo:

1. Yenza i-formamide ne-m-toluidine ngaphansi kwezimo ze-alkaline ukuze ikhiqize i-N-formyl m-toluidine.
2. Shisa umkhiqizo wokusabela ngaphansi kwezimo ze-asidi ukuze uguqule i-N-formyl m-toluidine ibe yi-N,N-bishydroxyethyl m-toluidine.

Imininingwane:

Igama lamakhemikhali: m-Tolyldiethanolamine

 

Inombolo ye-CAS: 91-99-6

 

Amagama afanayo: MTDEA

 

Ifomula Yamamolekyuli: C11H17NO2

 

Isisindo se-Molecure: 195.26

 

I-EINECS: 202-114-8

Ukubukeka: Ikristalu eliphuzi elikhanyayo

Iphuzu lokuncibilika, 70 ℃

Ukuhlolwa, 99%

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Isikhathi sokuthunyelwe: Ephreli-29-2024