4 4-dimethyl-3 5 8-trioxabicyclo [5.1.0]octane (CAS# 57280-22-5)
Iimpawu ezinobungozi | Xi – Irritant |
Iikhowudi zoMngcipheko | R36 – Iyandicaphukisa emehlweni I-R43 – Inokubangela uvakalelo ngokudibana nolusu |
Inkcazelo yoKhuseleko | S26 – Xa udibana namehlo, hlambulula ngokukhawuleza ngamanzi amaninzi kwaye ufune iingcebiso zonyango. S36/37 – Nxiba iimpahla ezifanelekileyo zokukhusela kunye neeglavu. S24/25-Kuphephe ukudibana nolusu namehlo. |
Ikhowudi ye-HS | 29329990 |
Intshayelelo
4,4-Dimethyl-3,5,8-trioxabbicyclo [5,1,0] octane. Nazi ezinye zeempawu zayo, ukusetyenziswa, iindlela zokwenza, kunye nolwazi lokhuseleko:
Umgangatho:
- Imbonakalo: Ulwelo olungenambala.
-I-insoluble emanzini, i-soluble kwii-solvents eziphilayo ezifana ne-ethanol kunye ne-dimethylformamide.
Sebenzisa:
-I-DXLO isetyenziswa ngokubanzi njengendlela yokusabela kunye ne-catalyst.
-Ngenxa yolwakhiwo olukhethekileyo lwebhayisikile, inokusetyenziselwa ukwenza izinto ezahlukeneyo ze-organic synthesis.
- Kwintsimi ye-organic synthesis, ingasetyenziselwa ukulungiselela iikhompawundi ze-cyclic kunye ne-polycyclic aromatics compounds.
Indlela:
-I-DXLO idla ngokulungiswa yi-oxanitrile reaction. Indlela ekhethekileyo kukusabela i-dimethyl ether kunye ne-trimethylsilyl nitrile phantsi kweemeko ze-acidic.
Ulwazi ngoKhuseleko:
- I-DXLO ithathwa njengekhompawundi ekhuselekileyo phantsi kweemeko eziqhelekileyo, kodwa oku kulandelayo kusabalulekile ukuba wazi:
- Lulwelo olunokutsha kwaye kufuneka lugcinwe kwindawo epholileyo, nengena umoya, kude namadangatye avulekileyo kunye namaqondo obushushu aphezulu.
- Ukudibana nolusu kunye namehlo kunokubangela ukucaphuka kwaye kufuneka kuphetshwe. Kwimeko yokudibanisa ngengozi, hlambulula ngokukhawuleza ngamanzi amaninzi.
- Ngolunye ulwazi oluneenkcukacha zokhuseleko, iPhepha leDatha yoKhuseleko kunye neNcwadi yokuSebenza kufuneka ihlaziywe ngaphambi kokusetyenziswa okuthile.