4-Methyl thiazole (CAS#693-95-8)
Iikhowudi zoMngcipheko | I-R10-Inokutsha I-R22 – Iyingozi xa iginyiwe I-R37/38 – Iyacaphukisa inkqubo yokuphefumla kunye nolusu. I-R41 – Umngcipheko womonakalo omkhulu emehlweni |
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 1993 3/PG 3 |
WGK eJamani | 3 |
RTECS | XJ5096000 |
I-TSCA | T |
Ikhowudi ye-HS | 29341000 |
IKlasi yeeNgozi | 3 |
Iqela lokuPakisha | III |
Intshayelelo
I-4-Methylthiazole yi-organic compound. Oku kulandelayo sisingeniso esifutshane kwiipropati, ukusetyenziswa, iindlela zokulungiselela kunye nolwazi lokhuseleko lwe-4-methylthiazole:
Umgangatho:
- 4-Methylthiazole lulwelo olungenambala ukuya kumthubi okhanyayo.
- Inevumba elinamandla le-ammonia.
- I-4-Methylthiazole iyanyibilika emanzini kwaye uninzi lwezinyibilikisi zendalo kwiqondo lobushushu begumbi.
- 4-Methylthiazole i-acidic compound engenamandla.
Sebenzisa:
- I-4-Methylthiazole iphinda isetyenziswe kwi-synthesis ye-pesticides, njenge-thiazolone, i-thiazolol, njl.
- Ingasetyenziselwa ukuveliswa kwedayi kunye neemveliso zerabha.
Indlela:
- I-4-Methylthiazole inokufumaneka ngokuphendula kwe-methyl thiocyanate kunye ne-vinyl methyl ether.
- Ngexesha lokulungiselela, i-methyl thiocyanate kunye ne-vinyl methyl ether ziphendulwa phantsi kweemeko ze-alkaline ukuze zenze i-4-methyl-2-ethopropyl-1,3-thiazole, ethi ke i-hydrolyzed ukufumana i-4-methylthiazole.
Ulwazi ngoKhuseleko:
- I-4-Methylthiazole iyacaphukisa kwaye iyingozi kwaye inokubangela umonakalo kwesikhumba, amehlo, kunye nomgudu wokuphefumula.
- Nxiba izixhobo ezifanelekileyo zokukhusela xa usebenzisa kwaye uphephe ukudibana nolusu kunye namehlo, kwaye uphephe ukuphefumla umphunga okanye uthuli lwazo.
- Ingqalelo kufuneka ihlawulwe kumanyathelo okuthintela umlilo kunye nokudubula ngexesha lokusebenza kunye nokugcinwa, kwaye ugcine kude nemithombo yokutshisa kunye nee-oxidants.
- Ukuthobela iindlela ezifanelekileyo zokuphatha kunye neendlela zokuphatha ngexesha lokusetyenziswa ukuphepha iingozi.