2-Ethyl-3-methyl pyrazine (CAS#15707-23-0)
Amakhodi Engozi | I-R22 – Iyingozi uma igwinywe R36/37/38 – Ukucasula amehlo, uhlelo lokuphefumula kanye nesikhumba. |
Incazelo Yokuphepha | S26 – Uma uthintana namehlo, geza ngokushesha ngamanzi amaningi futhi ufune iseluleko sezokwelapha. I-S24/25 - Gwema ukuthintana nesikhumba namehlo. |
Ama-ID e-UN | UN 1993 3/PG 3 |
I-WGK Germany | 3 |
I-RTECS | UQ3335000 |
I-TSCA | Yebo |
Ikhodi ye-HS | 29339900 |
Inothi Lengozi | Iyacasula |
I-Hazard Class | 3 |
Iqembu Lokupakisha | III |
Ubuthi | I-GRAS(FEMA). |
Isingeniso
I-2-Ethyl-3-methylpyrazine iyinhlanganisela yezinto eziphilayo. Okulandelayo yisingeniso sezakhiwo zayo, ukusetshenziswa kwayo, izindlela zokukhiqiza kanye nolwazi lokuphepha:
Ikhwalithi:
- Ukubukeka: I-2-ethyl-3-methylpyrazine ikuketshezi olungenambala noma ifomu lekristalu eliqinile.
- Ukunyibilika: Inokuncibilika okuphansi emanzini, kodwa ingancibilika kuzincibilikisi zemvelo.
- Ukuzinza: Kuyinhlanganisela ezinzile, kodwa ukuthintana nama-oxidants aqinile nama-asidi aqinile kufanele kugwenywe.
Sebenzisa:
- I-2-Ethyl-3-methylpyrazine i-reagent evame ukusetshenziswa futhi ibuye isetshenziswe njengendawo ephakathi ekuhlanganiseni kwamakhemikhali.
Indlela:
I-2-Ethyl-3-methylpyrazine ingalungiswa ngalezi zindlela ezilandelayo:
- I-Ethyl bromide iqala ukusabela nge-pyrazine ukukhiqiza i-2-ethylpyrazine ngaphansi kwezimo ze-alkali.
- Ngokulandelayo, i-2-ethylpyrazine isabela nge-methyl bromide ukunikeza i-2-ethyl-3-methylpyrazine yokugcina.
Ulwazi Lokuphepha:
- I-2-Ethyl-3-methylpyrazine ngokuvamile ibhekwa njengenobuthi obuphansi, kodwa izinqubo zokuphepha ezifanele zidinga ukulandelwa.
- Gwema ukuhogela, ukuthinta isikhumba namehlo, futhi gqoka izinto zokuzivikela ezifana namagilavu, izibuko, nezihlangu zobuso.
- Uma uyigcina futhi uyiphatha, yigcine kude nemithombo yokuthungela kanye nama-oxidizing ukuze ugweme ingozi yomlilo nokuqhuma.
- Bheka ezincwadini zokuphepha ezifanele kanye namaphepha edatha ezokuphepha ahlinzekwa umphakeli ukuze uthole ulwazi oluningiliziwe nolunembile lwezokuphepha.