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mankhwala

N-ethyl-4-methylbenzene sulfonamide (CAS#80-39-7)

Chemical Property:

Molecular Formula Chithunzi cha C9H13NO2S
Molar Misa 199.27
Kuchulukana 1.188 [pa 20 ℃]
Melting Point 63-65 ℃
Boling Point 226.1℃[at 101 325 Pa]
Kusungunuka kwamadzi <0.01 G/100 ML PA 18 ºC
Kuthamanga kwa Vapor 0.015Pa pa 25 ℃
Maonekedwe Mwala woyera
Mkhalidwe Wosungira 2-8 ° C
MDL Mtengo wa MFCD00048511
Zakuthupi ndi Zamankhwala Kusungunuka m'madzi:<0.01g/100mL pa 18C
Gwiritsani ntchito Polyamide resin, cellulose resin ndi plasticizer yabwino kwambiri

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Zizindikiro Zowopsa Xi - Zosangalatsa
Zizindikiro Zowopsa R36/37/38 - Zokwiyitsa maso, kupuma komanso khungu.
Kufotokozera Zachitetezo S26 - Mukakhudza maso, yambani nthawi yomweyo ndi madzi ambiri ndikupempha uphungu wachipatala.
S36/37 - Valani zovala zoyenera zodzitchinjiriza ndi magolovesi.

 

Mawu Oyamba

N-Ethyl-p-toluenesulfonamide ndi organic pawiri.

 

Ubwino:

N-ethyl p-toluenesulfonamide ndi olimba kutentha firiji, sungunuka mu zina zosungunulira organic monga alcohols ndi ethers, ndi osasungunuka m'madzi. Ndi gawo losalowerera ndale lomwe silimakhudzidwa ndi ma acid ndi maziko.

 

Gwiritsani ntchito:

N-ethyl p-toluenesulfonamide nthawi zambiri amagwiritsidwa ntchito ngati zosungunulira ndi chothandizira mu organic synthesis. Itha kugwiritsidwa ntchito pamachitidwe a organic synthesis monga ma oxidation reaction, ma acylation reaction, ma amination reaction, etc.

 

Njira:

The yokonza N-ethyl p-toluenesulfonamide akhoza analandira ndi zimene p-toluenesulfonamide ndi Mowa pansi zamchere zinthu. Choyamba, p-toluenesulfonamide ndi ethanol zimawonjezedwa ku chotengera chotengera, kuchuluka kwa alkali chothandizira kumawonjezedwa ndipo zomwe zimatenthedwa, ndipo zitatha, mankhwalawa amatengedwa ndi kuzirala ndi crystallization.

 

Chidziwitso pa Chitetezo: Pewani kukhudzana ndi khungu, maso, ndi pokoka mpweya, ndipo gwiritsani ntchito magolovesi oteteza, magalasi, ndi masks. Khalani kutali ndi magwero oyatsira ndi okosijeni mukamagwiritsa ntchito ndikusunga kuti zisapse ndi kuphulika. Zinyalala ziyenera kutayidwa motsatira malamulo a m’deralo.


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