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imveliso

Allyl Isothiocyanate (CAS#1957-6-7)

Ipropati yeMichiza:

Ngokwenyama:
Imbonakalo: Ulwelo olunamafutha angenambala ukuya ekukhanyeni komthubi kwiqondo lobushushu begumbi, kunye nevumba elibukhali nelibukhali, elifana nencasa yemostade, eli vumba lahlukileyo lenza ukuba libonakale ngokulula kwiindawo ezisezantsi.
Indawo yokubilisa: Malunga ne-152 - 153 °C, kobu bushushu, iyatshintsha ukusuka kulwelo ukuya kwigesi, kwaye iimpawu zayo zokubilisa zibaluleke kakhulu kwimisebenzi efana ne-distillation, ukucocwa, njl.
Uxinaniso: Ukuxinana okunxulumeneyo kukhulu kancinci kunoko kwamanzi, malunga ne-1.01 - 1.03, oku kuthetha ukuba iyancipha ukuya ezantsi xa ixutywe namanzi, kwaye lo mahluko ekuxininiseni yinto ephambili ekuhlukaneni kwayo kunye nenkqubo yokucoca.
Ukunyibilika: Inyibilika kancinane emanzini, kodwa ixubene ne-ethanol, i-ether, i-chloroform kunye nezinye izinyibilikisi eziphilayo, oku kunyibilika kwenza kube lula ukuthatha inxaxheba ekuphenduleni iinkqubo ezahlukeneyo zokunyibilikisa kwi-organic synthesis reactions, kwaye ilungele intsebenziswano kunye nezinye izinto eziphilayo.
Iimpawu zemichiza:
I-reactivity yeqela elisebenzayo: Iqela le-isothiocyanate (-NCS) kwi-molecule ine-reactivity ephezulu kwaye iyona ndawo esebenzayo yokuthatha inxaxheba ekuphenduleni kweekhemikhali. Iyakwazi ukungena kwi-nucleophilic reaction reactions kunye neekhompawundi eziqukethe i-hydrogen esebenzayo njenge-amino (-NH₂) kunye ne-hydroxyl (-OH) ukwenza izinto eziphuma njenge-thiourea kunye ne-carbamate. Ngokomzekelo, i-thioureas yenziwe ngokusabela kunye neekhompawundi ze-amine, ezinezicelo ezibalulekileyo kwi-chiza synthesis kunye nokwakhiwa kwee-molecule ze-bioactive.


Iinkcukacha zeMveliso

Iithegi zeMveliso

Intshayelelo

Sebenzisa:
Ishishini lokutya: Ngenxa yevumba layo eliqholiweyo eliqinileyo, lihlala lisetyenziswa njengesiqholo sokutya, ngakumbi kwimostade, ihorseradish kunye nezinye iicondiments, sesinye sezithako eziphambili ezinika oku kutya incasa eyodwa, enokuvuselela i-taste receptors. umzimba womntu kwaye uvelise incasa enesiqholo, ngaloo ndlela inyusa incasa kunye nomtsalane wokutya kunye nokuphucula umdla wabathengi.
EzoLimo: Inomsebenzi othile wokulwa neebhaktiriya kunye nezinambuzane, kwaye inokusetyenziswa njengendawo yesitshabalalisi sendalo sokukhusela izityalo. Inokunqanda okanye ibulale iibhaktheriya ze-pathogenic zezityalo kunye nezitshabalalisi, ezifana nokungunda, iintsholongwane kunye neentsholongwane, njl., ukunciphisa ilahleko yezityalo ngenxa yezinambuzane kunye nezifo, kwaye kwangaxeshanye, ngenxa yokuba ivela kwiimveliso zendalo, xa kuthelekiswa. kunye namanye amayeza okwenziwa kweekhemikhali, ineenzuzo zobuhlobo bendalo kunye nentsalela ephantsi, ehambelana neemfuno zophuhliso lwezolimo zanamhlanje eziluhlaza.
Ngokomzekelo, kuphando kunye nophuhliso lwamachiza achasene nomhlaza kunye neziyobisi ezichasayo, i-Allyl isothiocyanate derivatives ibonise ixabiso elinokubakho lamayeza kwaye kulindeleke ukuba ibe yimichiza ekhokelayo yamachiza amatsha, ukubonelela ngezikhokelo ezintsha kunye namathuba ophando lweziyobisi kunye nophuhliso.
Ukhuseleko:
Ubuthi: Iyacaphukisa kakhulu kwaye yonakalisa ulusu, amehlo kunye nendlela yokuphefumla. Ukudibana kwesikhumba kunokubangela iimpawu ezinjengobomvu, ukudumba, iintlungu, kunye nokutshisa; Ukudibana kwamehlo kunokubangela ukucaphuka kakhulu kwamehlo kwaye kunokubangela nomonakalo wokubona; Ukuphefumla umphunga wayo kunokucaphukisa inwebu ye-mucous yephecana lokuphefumla, kubangele ukusabela okungonwabi njengokukhohlela, i-dyspnea, ukuqina kwesifuba, kwaye kwiimeko ezinzima, kunokukhokelela kwizifo zokuphefumla ezifana ne-pulmonary edema. Ke ngoko, ngexesha lokusetyenziswa kunye nokusebenza, izixhobo zokuzikhusela ezinje ngeeglavu zokhuselo, iiglasi, kunye neemaski ezikhuselayo kufuneka zinxitywe ngokungqongqo ukuqinisekisa ukhuseleko lwabasebenzi.
I-Volatile kwaye inokutsha: Inokuguquka okunamandla, kwaye umphunga wayo oguquguqukayo kunye nomoya unokwenza umxube ovuthayo, okulula ukubangela umlilo okanye iingozi zokuqhuma xa udibana nomlilo ovulekileyo, ukushisa okuphezulu okanye i-oxidant. Ke ngoko, kwindawo yokugcina kunye nokusetyenziswa, kufuneka igcinwe kude nemithombo yomlilo, imithombo yobushushu kunye ne-oxidants eyomeleleyo, gcina umoya olungileyo ukuthintela ukuqokeleleka komphunga, kwaye uxhotyiswe ngezixhobo ezihambelanayo zokucima umlilo kunye nokuvuza kwezixhobo zonyango olungxamisekileyo, njengomgubo owomileyo. izicima-mlilo, isanti, njl.njl., ukujongana nemililo enokubakho kunye nokuvuza, kunye nokuqinisekisa ukhuseleko lweenkqubo zemveliso kunye nokusetyenziswa.


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