I-2-6-dimethyl-pyrazine (CAS#108-50-9)
Iikhowudi zoMngcipheko | I-R10-Inokutsha I-R22 – Iyingozi xa iginyiwe I-R37/38 – Iyacaphukisa inkqubo yokuphefumla kunye nolusu. I-R41 – Umngcipheko womonakalo omkhulu emehlweni I-R11 – Iyatsha kakhulu |
Inkcazelo yoKhuseleko | S16 – Gcina kude kwimithombo yomlilo. S26 – Xa udibana namehlo, hlambulula ngokukhawuleza ngamanzi amaninzi kwaye ufune iingcebiso zonyango. S39 –Nxiba ukhuseleko lwamehlo / ubuso. |
Izazisi ze-UN | UN 1325 4.1/PG 2 |
WGK eJamani | 3 |
RTECS | UQ2975000 |
I-TSCA | Ewe |
Ikhowudi ye-HS | 29339990 |
IKlasi yeeNgozi | 4.1 |
Iqela lokuPakisha | III |
Intshayelelo
I-2,6-i-Dimethylpyrazine i-organic compound.
Umgangatho:
- 2,6-Dimethylpyrazine ngumgubo oqinileyo omhlophe okanye okhanyayo ophuzi ngombala.
- Ine-solubility efanelekileyo kwaye inokunyibilika emanzini kunye nezinyibilikisi eziphilayo.
- Izinzile emoyeni, kodwa inokubola kumaqondo obushushu aphezulu.
Sebenzisa:
- 2,6-Dimethylpyrazine isetyenziswa ngokubanzi kwiinkalo ezahlukeneyo zeekhemikhali kunye nobunjineli.
- Ingasetyenziswa njenge-reagent yeekhemikhali kuphando lwezenzululwazi kwi-organic synthesis kunye ne-analytical chemistry.
- Isenokusetyenziswa njenge-catalyst yeepolymers.
Indlela:
- I-2,6-i-Dimethylpyrazine inokwenziwa ngeendlela ezahlukeneyo, eyona nto idla ngokulungiswa nge-cyclization ye-styrene kunye ne-methyl methacrylate.
Ulwazi ngoKhuseleko:
- I-2,6-Dimethylpyrazine yinto ekhuselekileyo phantsi kweemeko eziqhelekileyo zokusetyenziswa.
- Kuyacaphukisa ulusu, amehlo, kunye nendlela yokuphefumula kwaye kufuneka ikhuselwe ngokufanelekileyo ngexesha lokusetyenziswa, ukuphatha kunye nokugcinwa.
- Gwema ukungenwa ngengozi, ukudibana nesikhumba kunye nokuphefumla uthuli ngexesha lokusebenza.
- Kwimeko yokudibanisa ngengozi okanye ukuphefumla, ngokukhawuleza uhlambulule indawo echaphazelekayo ngamanzi acocekileyo kwaye ufune unyango ngokukhawuleza. Kwimeko yongxamiseko, funa uncedo lwezonyango oluchwepheshile.
Oku ngasentla kulwazi olusisiseko kuphela, ngolwazi oluthe kratya kunye nokusetyenziswa okuthe ngqo, nceda ubhekisele kwiincwadi zeekhemikhali ezifanelekileyo okanye uqhagamshelane neengcali.