I-2-3-DiethylPyrazine (CAS#15707-24-1)
Iimpawu ezinobungozi | Xi – Irritant |
Iikhowudi zoMngcipheko | I-R37/38 – Iyacaphukisa inkqubo yokuphefumla kunye nolusu. I-R41 – Umngcipheko womonakalo omkhulu emehlweni |
Inkcazelo yoKhuseleko | S26 – Xa udibana namehlo, hlambulula ngokukhawuleza ngamanzi amaninzi kwaye ufune iingcebiso zonyango. S39 –Nxiba ukhuseleko lwamehlo / ubuso. |
Izazisi ze-UN | UN 3334 |
WGK eJamani | 3 |
I-TSCA | Ewe |
Ikhowudi ye-HS | 29339900 |
Intshayelelo
I-2,3-diethylpyrazine yi-organic compound. Oku kulandelayo sintshayelelo kubume bayo, ukusetyenziswa, indlela yokulungiselela kunye nolwazi lokhuseleko:
Umgangatho:
- Imbonakalo: I-2,3-diethylpyrazine ilulwelo olungenambala ukuya kokukhanya olutyheli olunamavumba afanayo nomsi, i-toast kunye namandongomane.
- Ukunyibilika: Inokunyibilika kwizinyibilikisi eziphilayo ezifana ne-ethanol, i-ether kunye ne-benzene.
Sebenzisa:
Indlela:
I-2,3-diethylpyrazine idla ngokulungiswa ngokuphendula kwepyrazine kunye ne-ethyl bromide phambi kwe-alkaline catalyst.
Ulwazi ngoKhuseleko:
- 2,3-Diethylpyrazine ngokuqhelekileyo ikhuselekile phantsi kweemeko zokusetyenziswa eziqhelekileyo kwaye ayinayo ityhefu ebalulekileyo.
- Nayiphi na imichiza kufuneka isetyenziswe ngokuqaphela, iinkqubo zokusebenza ezikhuselekileyo kufuneka zilandelwe, ukudibana nolusu kunye namehlo kufuneka kugwenywe, kwaye ukuphefumla okanye ukungena kufuneka kugwenywe.
- Xa usenza imveliso enkulu okanye ukusetyenziswa, iindlela ezifanelekileyo zokusebenza ezikhuselekileyo ziya kuqwalaselwa, kwaye ulawulo kunye nolawulo luya kwenziwa ngokuhambelana nemithetho nemimiselo.