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khoom

Allyl Isothiocyanate (CAS # 1957-6-7)

Chemical Property:

Lub cev:
Cov tsos mob: Tsis muaj xim rau lub teeb daj oily kua nyob rau hauv chav tsev kub, nrog ib tug muaj zog thiab pungent tsw, zoo ib yam li saj ntawm mustard, no cim tsw ua rau nws yooj yim nrhiav tau ntawm tsawg concentrations.
Boiling Point: Kwv yees li 152 - 153 ° C, ntawm qhov kub no, nws hloov ntawm cov kua mus rau gaseous, thiab nws cov ntsiab lus kub kub yog qhov tseem ceeb rau kev ua haujlwm xws li distillation, purification, thiab lwm yam.
Qhov ceev faj: qhov ceev ceev yog qhov loj dua li tias ntawm cov dej, thiab qhov sib txawv ntawm cov dej ceev, thiab qhov sib txawv ntawm cov dej khov yog qhov tseem ceeb hauv nws txoj kev sib cais thiab txheej txheem purification.
Solubility: me ntsis soluble nyob rau hauv dej, tab sis miscible nrog ethanol, ether, chloroform thiab lwm yam organic solvents, solubility no ua rau nws yooj yim mus koom nyob rau hauv cov tshuaj tiv thaiv ntawm ntau yam hnyav systems nyob rau hauv cov organic synthesis tshuaj, thiab yog yooj yim rau kev sib raug zoo nrog lwm cov organic tebchaw.
Chemical Properties:
Functional group reactivity: Cov pawg isothiocyanate (-NCS) nyob rau hauv cov molecule muaj siab reactivity thiab yog lub ntsiab active site rau nws kev koom tes nyob rau hauv cov tshuaj tiv thaiv. Nws tuaj yeem dhau los ua cov tshuaj tiv thaiv nucleophilic ntxiv nrog cov tebchaw uas muaj cov hydrogen reactive xws li amino (-NH₂) thiab hydroxyl (-OH) los tsim cov derivatives xws li thiourea thiab carbamate. Piv txwv li, thioureas yog tsim los ntawm reacting nrog amine tebchaw, uas muaj cov ntaub ntawv tseem ceeb nyob rau hauv cov tshuaj synthesis thiab kev tsim kho ntawm bioactive molecules.


Product Detail

Khoom cim npe

Taw qhia

Siv:
Khoom noj khoom haus kev lag luam: Vim nws muaj zog ntsim tsw, nws yog feem ntau siv raws li ib tug zaub mov flavoring, tshwj xeeb tshaj yog nyob rau hauv mustard, horseradish thiab lwm yam condiments, nws yog ib qho tseem ceeb cov khoom xyaw uas muab cov zaub mov txawv txawv tsw, uas yuav txhawb lub saj receptors. tib neeg lub cev thiab tsim ib tug ntsim saj, yog li ua kom lub tsw thiab attractiveness ntawm cov zaub mov thiab pab txhawb lub qab los noj mov ntawm cov neeg siv khoom.
Kev Ua Liaj Ua Teb: Nws muaj qee yam tshuaj tua kab mob thiab tshuaj tua kab, thiab tuaj yeem siv los hloov tshuaj tua kab rau kev tiv thaiv qoob loo. Nws tuaj yeem cuam tshuam lossis tua qee cov kab mob kab mob thiab kab tsuag, xws li qee cov kab mob fungi, kab mob thiab aphids, thiab lwm yam, txo cov qoob loo vim kab tsuag thiab kab mob, thiab tib lub sijhawm, vim tias nws los ntawm cov khoom ntuj tsim, piv txwv. nrog qee cov tshuaj tua kab hluavtaws, nws muaj qhov zoo ntawm ib puag ncig tus phooj ywg thiab tsis tshua muaj residue, uas yog nyob rau hauv txoj kab nrog kev tsim kho kev xav tau ntawm kev ua liaj ua teb ntsuab niaj hnub.
Piv txwv li, hauv kev tshawb fawb thiab kev tsim cov tshuaj tiv thaiv kab mob qog noj ntshav thiab tshuaj tiv thaiv kab mob, allyl isothiocyanate derivatives tau pom tias muaj peev xwm kho tau tus nqi thiab xav tias yuav dhau los ua cov hmoov txhuas ntawm cov tshuaj tshiab, muab cov lus qhia tshiab thiab muaj peev xwm rau kev tshawb fawb tshuaj thiab kev loj hlob.
Kev Tiv Thaiv Kev Nyab Xeeb:
Toxicity: Nws ua rau khaus heev thiab ua rau tawv nqaij, qhov muag thiab ua pa. Kev sib cuag ntawm daim tawv nqaij yuav ua rau cov tsos mob xws li liab, o, mob, thiab kub hnyiab; Kev sib cuag ntawm qhov muag tuaj yeem ua rau mob qhov muag hnyav thiab tuaj yeem ua rau pom kev puas tsuaj; Kev nqus pa ntawm nws cov vapor tuaj yeem ua rau lub qhov txhab ntawm lub ntsws ua pa, ua rau tsis xis nyob xws li hnoos, ua pa nyuaj, mob hauv siab, thiab mob hnyav, nws tuaj yeem ua rau muaj kab mob ua pa xws li pulmonary edema. Yog li ntawd, thaum siv thiab ua haujlwm, cov cuab yeej tiv thaiv tus kheej xws li cov hnab looj tes tiv thaiv, tsom iav, thiab lub ntsej muag tiv thaiv yuav tsum tau hnav kom nruj kom ntseeg tau tias muaj kev nyab xeeb ntawm cov neeg ua haujlwm.
Volatile thiab flammable: Nws muaj zog volatility, thiab nws volatile vapor thiab huab cua tuaj yeem tsim cov nplaim hluav taws sib xyaw, uas yooj yim ua rau hluav taws kub los yog tawg tawg thaum ntsib cov nplaim taws, kub kub lossis oxidant. Yog li ntawd, nyob rau hauv qhov chaw cia thiab siv, nws yuav tsum tau ceev kom deb ntawm qhov hluav taws kub qhov chaw, tshav kub qhov chaw thiab muaj zog oxidants, ua kom muaj cua zoo kom tsis txhob vapor tsub zuj zuj, thiab yuav tsum tau nruab nrog cov khoom siv hluav taws xob tua hluav taws thiab cov khoom siv kho mob thaum muaj xwm ceev, xws li hmoov qhuav. Cov hluav taws tua hluav taws, xuab zeb, thiab lwm yam., txhawm rau tiv thaiv cov hluav taws kub thiab xau, thiab xyuas kom muaj kev nyab xeeb ntawm kev tsim khoom thiab siv cov txheej txheem.


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  • Sau koj cov lus ntawm no thiab xa tuaj rau peb