3-Acetyl-2-5-Dimethylthiophene (CAS#2530-10-1)
Iikhowudi zoMngcipheko | 36/37/38 – Ukucaphukisa amehlo, inkqubo yokuphefumula kunye nolusu. |
Inkcazelo yoKhuseleko | 24/25-Kuphephe ukudibana nolusu kunye namehlo. |
Izazisi ze-UN | UN 3334 |
WGK eJamani | 3 |
RTECS | OB2888000 |
Ikhowudi ye-HS | 29349990 |
Intshayelelo
I-2,5-Dimethyl-3-acetylthiophene, eyaziwa ngokuba yi-2,5-dimethyl-3-acetylthiophene, i-organic compound.
Umgangatho:
I-2,5-Dimethyl-3-acetylthiophene i-compound enesakhiwo se-thiophene. Lulwelo olungenambala ukuya kumthubi olunevumba elahlukileyo. Inozinzo oluphezulu kunye nokumelana nobushushu. Yinto ebalulekileyo ephakathi kwi-organic synthesis.
Usetyenziso: Ingasetyenziswa njengesibulali-zinambuzane esiphakathi ekudibaneni kwezibulali zinambuzane kunye nemichiza yokutshabalalisa ukhula. Isenokusetyenziswa njengemathiriyeli ekrwada kwi-organic synthesis ye-synthesis yezinye iikhompawundi eziphilayo.
Indlela:
I-2,5-dimethyl-3-acetylthiophene inokufumaneka ngokuphendula kwe-condensation ye-thiophene nge-methyl acetophenone. Inkqubo ethile yokusebenza kukudibanisa i-thiophene kunye ne-methyl acetone phambi kwe-catalyst, kwaye emva konyango olufanelekileyo kunye namanyathelo okucoca, imveliso ekujoliswe kuyo inokufumaneka.
Ulwazi ngoKhuseleko:
I-2,5-Dimethyl-3-acetylthiophene inetyhefu ephantsi phantsi kweemeko eziqhelekileyo zokusetyenziswa. Kuphephe ukuphefumla umphunga wayo, kuphephe ukudibana ngqo nolusu namehlo, kwaye kuphephe ukuginya. Ingqalelo kufuneka inikwe amanyathelo okuthintela umlilo kunye nokudubula ngexesha lokusetyenziswa kunye nokugcinwa, kwaye igcinwe kwindawo eyomileyo nengenamoya.