iphepha_ibhena

imveliso

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

Ipropati yeMichiza:

Ifomula yeemolekyuli I-C9H13NO2S
IMisa yeMolar 199.27
Ukuxinana 1.188[nge-20℃]
Indawo yokunyibilika 63-65℃
Indawo yeBoling 226.1℃[ku-101 325 Pa]
Ukunyibilika kwamanzi <0.01 G/100 ML AT 18 ºC
Uxinzelelo loMphunga 0.015Pa ku-25℃
Imbonakalo Ikristale emhlophe
Imeko yoGcino 2-8°C
MDL MFCD00048511
IiPropati zoMzimba kunye nezeMichiza Ukunyibilika kwamanzi:<0.01g/100 mL kwi-18 C
Sebenzisa I-Polyamide resin, i-cellulose resin yiplastiki egqwesileyo

Iinkcukacha zeMveliso

Iithegi zeMveliso

Iimpawu ezinobungozi Xi – Irritant
Iikhowudi zoMngcipheko R36/37/38 – Ukucaphuka kwamehlo, inkqubo yokuphefumla kunye nolusu.
Inkcazelo yoKhuseleko S26 – Xa udibana namehlo, hlambulula ngokukhawuleza ngamanzi amaninzi kwaye ufune iingcebiso zonyango.
S36/37 – Nxiba iimpahla ezifanelekileyo zokukhusela kunye neeglavu.

 

Intshayelelo

I-N-Ethyl-p-toluenesulfonamide yi-organic compound.

 

Umgangatho:

I-N-ethyl p-toluenesulfonamide iqinile kwiqondo lobushushu begumbi, inyibilika kwezinye izinyibilikisi zendalo ezifana neealkoholi kunye neetha, kwaye azinyibiliki emanzini. Yikhompawundi engathathi hlangothi engabalulekanga kuzo zombini i-acids kunye neziseko.

 

Sebenzisa:

I-N-ethyl p-toluenesulfonamide idla ngokusetyenziswa njenge-solvent kunye ne-catalyst kwi-organic synthesis. Ingasetyenziswa kwi-organic synthesis reactions ezifana ne-oxidation reactions, reactions acylation, reactions amination, njl.

 

Indlela:

Ukulungiswa kwe-N-ethyl p-toluenesulfonamide kunokufumaneka ngokusabela kwe-p-toluenesulfonamide kunye ne-ethanol phantsi kweemeko ze-alkaline. Okokuqala, i-p-toluenesulfonamide kunye ne-ethanol zongezwa kwisitya sokuphendula, inani elithile le-alkali catalyst liyongezwa kwaye ukusabela kushushu, kwaye emva kokuphendula kuphelile, imveliso ifunyenwe ngokupholisa kunye ne-crystallization.

 

Ulwazi ngoKhuseleko: Kuphephe ukudibana nolusu, amehlo, kunye nokuphefumla, kwaye sebenzisa iiglavu ezikhuselayo, izibuko, kunye nemaski. Gcina kude kwimithombo yokutshisa kunye nee-oxidants xa usebenzisa kunye nokugcina ukuthintela ukutshisa kunye nokuqhuma. Inkunkuma kufuneka ilahlwe ngokuhambelana nemigaqo yendawo.


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