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ibicuruzwa

2-Methyl-5-nitrobenzenesulfonamide (CAS # 6269-91-6)

Umutungo wa Shimi:

Inzira ya molekulari C7H8N2O4S
Misa 216.21
Ubucucike 1.475 ± 0.06 g / cm3 (Biteganijwe)
Ingingo yo gushonga 197-199
Ingingo ya Boling 431.4 ± 55.0 ° C (Biteganijwe)
Flash point 214.7 ° C.
Gukemura Chloroform (Buke), Methanol (Buhoro)
Umwuka 1.2E-07mmHg kuri 25 ° C.
Kugaragara Birakomeye
Ibara Umuhondo kugeza Umuhondo
pKa 9.56 ± 0.60 (Byahanuwe)
Imiterere y'Ububiko 2-8 ° C.
Ironderero 1.596

Ibicuruzwa birambuye

Ibicuruzwa

Ibimenyetso bya Hazard Xi - Kurakara
Icyitonderwa Kurakara

 

Intangiriro

Nibintu kama hamwe na formula C7H8N2O4S. Nifu ya kirisiti yera ifite aside irike. Ibikurikira nubusobanuro bwimiterere, imikoreshereze, imyiteguro namakuru yumutekano yikigo:

 

Kamere:

-Ibigaragara: Ifu yera ya kristaline

-Uburemere bwa molekulari: 216.21g / mol

ingingo yo gushonga: 168-170 ℃

-Gukemuka: Gushonga buhoro mumazi, byoroshye gushonga mumashanyarazi nka Ethanol na acetone

-acide na alkaline: aside idakomeye

 

Koresha:

-ni ikoreshwa cyane muri synthesis organique nka reagent yingirakamaro kandi hagati.

-Bishobora gukoreshwa mugutegura imiti nkibiyobyabwenge, amarangi nibikoresho bya polymer.

 

Uburyo bwo Gutegura:

Irashobora guhuzwa nintambwe zikurikira: br> 1. Ubwa mbere, mugihe gikwiye, reaction ya methyl bromide na p-nitrobenzene sulfonamide irakorwa kugirango ikore methyl ester.

2. Hanyuma, methyl ester isubizwa hamwe n'umuti wa alkaline kugirango ubone umunyu.

 

Amakuru yumutekano:

-igomba kubikwa ahantu humye, gahumeka neza, kandi ukirinda izuba ryinshi.

-Mu gihe cyo gukora, irinde guhura nuruhu n'amaso. Niba bigaragaye, kwoza ako kanya n'amazi menshi hanyuma ushakire kwa muganga.

-Wambare ibikoresho bikingira umuntu birinda nka gants, ibirahure byumutekano hamwe n imyenda ikingira mugihe ukoresha uruganda.

-Ntukavange iyi compound hamwe na okiside ikomeye na acide ikomeye, kuko ishobora gutera ingaruka mbi.

-Mbere yo gukoresha cyangwa gutunganya uruganda, amabwiriza ya tekiniki yumutekano yatanzwe nuwabitanze agomba gusomwa neza.


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