1-Ethyl-2-acetyl pyrrole (CAS#39741-41-8)
| Iimpawu ezinobungozi | Xi – Irritant |
| Iikhowudi zoMngcipheko | R36/37/38 – Ukucaphuka kwamehlo, inkqubo yokuphefumla kunye nolusu. R36 – Iyandicaphukisa emehlweni |
| Inkcazelo yoKhuseleko | S26 – Xa udibana namehlo, hlambulula ngokukhawuleza ngamanzi amaninzi kwaye ufune iingcebiso zonyango. I-S37/39 -Nxiba iiglavu ezifanelekileyo kunye nokukhusela amehlo / ubuso |
Intshayelelo
I-N-ethyl-2-pyrrolidone lulwelo olungenambala kunye nevumba elinqabileyo elingaqhelekanga. Oku kulandelayo kukwaziswa okuneenkcukacha kwiipropati, ukusetyenziswa, iindlela zokulungiselela kunye nolwazi lokhuseleko lwe-N-ethyl-2-acetylpyrrole:
Umgangatho:
- Imbonakalo: I-N-ethyl-2-acetylpyrrole lulwelo olungenambala olucacileyo.
- Ukunyibilika: I-N-ethyl-2-acetylpyrrole ine-solubility efanelekileyo emanzini kunye neentlobo ezahlukeneyo ze-solvents eziphilayo.
Sebenzisa:
- I-Solvent: I-N-ethyl-2-acetylpyrrole sisinyibilikisi esigqwesileyo se-polar esisetyenziswa kakhulu kumashishini amachiza, amayeza, ezolimo, kunye ne-electronics. Ingasetyenziselwa ukunyibilikisa i-organic compounds eyahlukeneyo, i-resins kunye neengubo, kwaye isetyenziswe ekuqulunqweni kweengubo, iipende kunye nee-agent zokucoca, njl.
Indlela:
I-N-ethyl-2-acetylpyrrole idla ngokufumaneka ngokuphendula i-2-pyrrolidone nge-ethanol. Oku kunokwenziwa ngokuphendula i-2-pyrrolone nge-ethanol usebenzisa i-alkali catalyst kwi-250-280 ° C iiyure eziliqela.
Ulwazi ngoKhuseleko:
- Umphunga we-N-ethyl-2-acetylpyrrole unomphumo ophazamisayo kwindlela yokuphefumula kunye namehlo, kwaye ukudibana kwamehlo kunokubangela umonakalo. Ukunyamekela kufuneka kuthathwe ukuphepha ukudibanisa nolusu kunye namehlo xa usebenzisa okanye ukuphatha.
- Nxiba izixhobo ezifanelekileyo zokuzikhusela ezifana neeglavu, iindondo zokhuseleko, nezikhuselo zobuso xa usebenzisa okanye uphethe.
- I-N-ethyl-2-acetylpyrrole kufuneka igcinwe kwindawo epholileyo, indawo enomoya, kude nokushisa okuphezulu kunye nomlilo.
- Xa uphethe i-compound, landela iinkqubo zokuphatha ngokukhuselekileyo kwaye ulahle inkunkuma ngokufanelekileyo.
