I-2-6-dimethyl-pyrazine (CAS#108-50-9)
Amakhodi Engozi | U-R10 – Uyavutha I-R22 – Iyingozi uma igwinywe R37/38 – Ukucasula uhlelo lokuphefumula kanye nesikhumba. R41 – Ingozi yokulimala okubi emehlweni I-R11 – Ivutha Kakhulu |
Incazelo Yokuphepha | S16 – Zigcine kude nemithombo yokuthungela. S26 – Uma uthintana namehlo, geza ngokushesha ngamanzi amaningi futhi ufune iseluleko sezokwelapha. S39 – Gqoka ukuvikela iso / ubuso. |
Ama-ID e-UN | UN 1325 4.1/PG 2 |
I-WGK Germany | 3 |
I-RTECS | UQ2975000 |
I-TSCA | Yebo |
Ikhodi ye-HS | 29339990 |
I-Hazard Class | 4.1 |
Iqembu Lokupakisha | III |
Isingeniso
I-2,6-Dimethylpyrazine iyinhlanganisela yezinto eziphilayo.
Ikhwalithi:
- 2,6-Dimethylpyrazine iyimpushana eqinile emhlophe noma ephuzi ngokukhanyayo ngombala.
- Ine-solubility enhle futhi ingancibilika emanzini nasezincibilikisini eziphilayo.
- Lizinzile emoyeni, kodwa lingabola emazingeni okushisa aphezulu.
Sebenzisa:
- I-2,6-Dimethylpyrazine isetshenziswa kabanzi emikhakheni ehlukahlukene yamakhemikhali nobunjiniyela.
- Ingasetshenziswa njenge-reagent yamakhemikhali ocwaningweni lwesayensi ku-organic synthesis kanye ne-analytical chemistry.
- Ingasetshenziswa futhi njenge-catalyst yama-polymers.
Indlela:
- I-2,6-Dimethylpyrazine ingahlanganiswa ngezindlela ezihlukahlukene, ezivame ukulungiswa nge-cyclization ye-styrene ne-methyl methacrylate.
Ulwazi Lokuphepha:
I-2,6-Dimethylpyrazine iyinhlanganisela ephephile ngaphansi kwezimo ezijwayelekile zokusetshenziswa.
- Iyacasula esikhumbeni, emehlweni, nasemgudwini wokuphefumula futhi kufanele ivikelwe ngendlela efanele ngesikhathi isetshenziswa, iphathwa, futhi igcinwa.
- Gwema ukungenwa ngephutha, ukuthintana nesikhumba kanye nokuhogela uthuli ngesikhathi sokusebenza.
- Uma uthintana ngephutha noma uhogele umoya, hlambulula ngokushesha indawo ethintekile ngamanzi ahlanzekile futhi ufune usizo lwezokwelapha ngokushesha. Esimeni esiphuthumayo, funa usizo lwezokwelapha oluchwepheshile.
Lokhu okungenhla kuwulwazi oluyisisekelo kuphela, ukuze uthole ulwazi oluningiliziwe kanye nokusetshenziswa okuqondile, sicela ubhekisele ezincwadini zamakhemikhali ezifanele noma uxhumane nochwepheshe.