iphepha_ibhena

imveliso

(E)-alpha-damascone(CAS#24720-09-0)

Ipropati yeMichiza:

Ifomula yeemolekyuli C13H20O
IMisa yeMolar 192.3
Ukuxinana 0.898±0.06 g/cm3(Kuxelwe kwangaphambili)
Indawo yeBoling 267.1±29.0 °C(Kuqikelelwe)
Indawo yokuflasha 100°C
Inombolo yeJECFA 2188
Ukunyibilika kwamanzi 140mg/L ku-20℃
Uxinzelelo loMphunga 3.2Pa ku-25℃
Refractive Index n20/D 1.496

Iinkcukacha zeMveliso

Iithegi zeMveliso

Iimpawu ezinobungozi Xi – Irritant
Iikhowudi zoMngcipheko I-43 - Inokubangela uvakalelo ngoqhagamshelwano lwesikhumba
Inkcazelo yoKhuseleko I-36/37 -Nxiba iimpahla ezifanelekileyo zokukhusela kunye neeglavu.

 

Intshayelelo

(E)-1-(2,6,6-trimethyl-2-cyclohexen-1-yl)-2-buten-1-one, ekwaziwa ngokuba yi-enone, inezi mpawu zilandelayo:

 

Imbonakalo: Ulwelo olungenambala.

Ukunyibilika: Inyibilika kwizinyibilikisi eziphilayo ezifana neealkoholi, iietha kunye neehydrocarbons ezinevumba elimnandi.

 

Ukusetyenziswa okuphambili kwe-alkenone:

 

I-Catalyst: I-Enketone ingasetyenziswa njenge-catalyst ye-hydrogenation reactions.

I-Synthesis ye-compounds esebenzayo: I-Enone ingasetyenziselwa njengento yokuqala okanye ephakathi kwi-synthesis yezinye izinto eziphilayo, kwaye ithathe inxaxheba kwi-olefin functionalization reactions, i-olefin ekhethiweyo yokudibanisa kunye nezinye iimpendulo.

 

Indlela eqhelekileyo yokudibanisa ye-enketone ilungiswe yi-oxidation-dehydrogenation reaction. Ngokomzekelo, i-cyclohexene i-oxidized nge-trimethylethoxy ukuya kwi-cyclohexanone, kwaye i-cyclohexanone isabela nge-sodium hydroxide ukufumana i-enone.

 

I-Enone ilulwelo olunokutsha, kwaye ukudibanisa namadangatye avulekileyo kunye nemithombo yokushisa ephezulu kufuneka inqatshelwe, kwaye kufuneka igcinwe kude nemithombo yomlilo.

Nxiba iiglavu zekhemikhali, izibuko, kunye nempahla yokukhusela xa usebenzisa i-alkenone ukunqanda ukudibana ngokuthe ngqo nolusu kunye namehlo.

Ukuphefumla umphunga we-enone kufuneka kuphetshwe ngexesha lokusebenza kwaye umoya olungileyo kufuneka ugcinwe.

I-Enketone i-hydrolyzed ngokulula phantsi kweemeko ze-acidic kwaye ithanda ukusabela ngobundlobongela obubangelwa yi-oxidants, ngoko ke nceda uyigcine kwaye uzisebenzise ngokufanelekileyo.

 


  • Ngaphambili:
  • Okulandelayo:

  • Bhala umyalezo wakho apha kwaye uwuthumele kuthi