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ibicuruzwa

N-Methyl-p-toluene sulfonamide (CAS # 640-61-9)

Umutungo wa Shimi:

Inzira ya molekulari C8H11NO2S
Misa 185.24
Ubucucike 1.3400
Ingingo yo gushonga 76-79 ° C (lit.)
Ingingo ya Boling 296.5 ± 33.0 ° C (Biteganijwe)
Flash point 133.1 ° C.
Gukemura Chloroform (Buhoro), Ethyl Acetate (Buhoro), Methanol (Byoroheje)
Umwuka 0.00143mmHg kuri 25 ° C.
Kugaragara Crystalline Ikomeye
Ibara Umweru kugeza umuhondo
pKa 11.67 ± 0.30 (Byahanuwe)
Imiterere y'Ububiko Ikidodo cyumye, Ubushyuhe bwicyumba
Ironderero 1.5650 (igereranya)
MDL MFCD00008285
Ibintu bifatika na shimi Gushonga ingingo ya 76-80 ° C.
Koresha Kuri polyamide resin plasitike hamwe naba farumasi

Ibicuruzwa birambuye

Ibicuruzwa

Ibimenyetso bya Hazard Xi - Kurakara
Kode y'ingaruka 36/37/38 - Kurakaza amaso, sisitemu yubuhumekero nuruhu.
Ibisobanuro byumutekano S37 / 39 - Kwambara uturindantoki dukwiye no kurinda amaso / kurinda amaso
S26 - Mugihe uhuye namaso, kwoza ako kanya n'amazi menshi hanyuma ushakishe inama mubuvuzi.
WGK Ubudage 3
Kode ya HS 29350090

 

Intangiriro

N-methyl-p-toluenesulfonamide, izwi kandi nka methyltoluenesulfonamide, ni ifumbire mvaruganda. Ibikurikira nintangiriro yumutungo wacyo, imikoreshereze, uburyo bwo gukora namakuru yumutekano:

 

Ubwiza:

N-methyl-p-toluenesulfonamide ni kristaline itagira ibara ifite impumuro idasanzwe ya aniline. Ifite imbaraga nke mumazi ariko irashobora gushonga mumashanyarazi menshi.

 

Koresha:

N-methyl-p-toluenesulfonamide ikoreshwa cyane nka reagent ihindura reaction ya synthesis. Irashobora gukoreshwa nka methylation reagent, agent aminosation, na nucleophile.

 

Uburyo:

Uburyo bwo gutegura N-methyl-p-toluenesulfonamide busanzwe buboneka mugukora toluene sulfonamide hamwe na reagent ya methylation (nka sodium methyl iodide) mubihe bya alkaline. Imiterere yihariye yo kwitegura nintambwe zirashobora guhinduka ukurikije ibikenewe nyirizina.

 

Amakuru yumutekano:

N-methyl-p-toluenesulfonamide muri rusange ihagaze neza kandi ifite umutekano mugihe gisanzwe cyo gukoresha. Iracyashyizwe mubikorwa nkimiti kandi igomba gukemurwa neza no kubikwa kugirango ikumire impanuka. Guhura nuruhu, amaso, hamwe nubuhumekero bigomba kwirindwa mugihe cyo gukoresha kugirango wirinde uburakari cyangwa allergie. Mugihe uhuye cyangwa uhumeka, kwoza ako kanya n'amazi menshi hanyuma ushake ubuvuzi. Ibisubizo bigomba gukorwa mubihe bihumeka neza hamwe ningamba zo kurinda umuntu nka gants zo gukingira hamwe na gogles.


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