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imveliso

Allyl Methyl Disulfide (CAS#2179-58-0)

Ipropati yeMichiza:

Ifomula yeemolekyuli C4H8S2
IMisa yeMolar 120.24
Ukuxinana 0.88
Indawo yeBoling 141.4±19.0 °C(Kuqikelelwe)
Indawo yokuflasha 35°C(lit.)
Inombolo yeJECFA 568
Uxinzelelo loMphunga 7.33mmHg ku-25°C
Imbonakalo ulwelo olucacileyo
Umbala Ayinambala ukuya kwiOrenji yokuKhanya ukuya kumthubi
Imeko yoGcino 0-10°C
Refractive Index 1.5340-1.5380
IiPropati zoMzimba kunye nezeMichiza Ulwelo olungenambala. Ngenye yezinto ezivumbayo zegalikhi, i-chive kunye ne-anyanisi. Indawo yokubilisa 83 ~ 84 degrees C (22.65kPa), okanye 30 ~ 33 degrees C (2666Pa). Iimveliso zendalo zifumaneka kwi-anyanisi, i-garlic, i-anyanisi ephekiweyo, i-chives, njl.

Iinkcukacha zeMveliso

Iithegi zeMveliso

Izazisi ze-UN 1993
IKlasi yeeNgozi 3
Iqela lokuPakisha III

 

Intshayelelo

I-Allyl methyl disulfide yi-organic compound. Oku kulandelayo kukwazisa kwiipropati, ukusetyenziswa, iindlela zokulungiselela kunye nolwazi lokhuseleko lwe-allyl methyl disulfide:

 

Umgangatho:

IAllyl methyl disulfide lulwelo olungenambala nevumba elibukhali elibukhali. Iyanyibilika kuninzi lwezinyibilikisi zendalo kodwa ayinyibiliki emanzini. Ikhompawundi izinzile kwiqondo lokushisa, kodwa ukubola kunokwenzeka xa kubonakaliswe kubushushu okanye i-oxygen.

 

Sebenzisa:

I-Allyl methyl disulfide isetyenziswa ikakhulu njengento ephakathi kunye ne-catalyst kwi-chemical synthesis. Ingasetyenziswa kwi-synthesis ye-organic sulfides, i-organic mercaptans, kunye nezinye i-organosulfur compounds. Isenokusetyenziswa kwakhona ukushwabana reactions, reactions substitution, njl kwi-organic synthesis.

 

Indlela:

I-Allyl methyl disulfide inokufumaneka ngokusabela kwe-methyl acetylene kunye nesulfure ecutshungulwa yi-cuprous chloride. Indlela ethile yokudibanisa imi ngolu hlobo lulandelayo:

 

CH≡CH + S8 + CuCl → CH3SSCH=CH2

 

Ulwazi ngoKhuseleko:

I-Allyl methyl disulfide iyacaphuka kakhulu kwaye inokubangela ukucaphuka okanye ukutshisa xa udibana nolusu kunye namehlo. Izixhobo ezifanelekileyo zokukhusela ezinje ngeeglavu, iiglasi zokhuseleko, kunye neemaski zokhuselo kufuneka zinxitywe xa usebenzisa naxa uphathwa. Kufuneka igcinwe kude namadangatye avulekileyo kunye namaqondo obushushu aphezulu ukuqinisekisa ukungena komoya okulungileyo. Ukuba utyiwe okanye urholile, funa unyango ngokukhawuleza.

 

Ngokumalunga nokugcinwa, i-alyl methyl disulfide kufuneka igcinwe kwindawo epholileyo, eyomileyo kunye neyomoya, kude ne-oxidants kunye nezinto ezinokutsha. Ukuba ayiphathwa kwaye igcinwe kakuhle, inokuba yingozi ebantwini nakwimekobume. Xa usebenzisa i-allyl methyl disulfide, kubalulekile ukunikela ingqalelo ekuphatheni okukhuselekileyo kunye nokuphathwa ngokufanelekileyo.


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