2-5-Dimethylthiophene (CAS#638-02-8)
Iikhowudi zoMngcipheko | I-R10-Inokutsha I-R37 – Iyacaphukisa inkqubo yokuphefumla I-R20/22 – Iyingozi ngokuphefumla kwaye ukuba iginywe. |
Inkcazelo yoKhuseleko | S23 – Musa ukuphefumla umphunga. S24/25-Kuphephe ukudibana nolusu namehlo. S16 – Gcina kude kwimithombo yomlilo. S36 – Nxiba iimpahla ezifanelekileyo ezikhuselayo. S33 -Thatha amanyathelo okhuseleko ngokuchasene nokukhutshwa okungatshintshiyo. S29 – Musa ukuthulula kwimisele yamanzi. S7/9 - S3/7/9 - |
Izazisi ze-UN | UN 1993 3/PG 3 |
WGK eJamani | 3 |
Ikhowudi ye-HS | 29349990 |
IKlasi yeeNgozi | 3 |
Iqela lokuPakisha | II |
Intshayelelo
I-2,5-i-Dimethylthiophene yi-organic compound. Lulwelo olunobuthi obuphantsi kunye nolungatshayo oluluthuthu olutyheli ukuya kwiqondo lobushushu begumbi.
Umgangatho:
I-2,5-i-Dimethylthiophene ine-solubility efanelekileyo kwaye i-soluble kwi-solvents yezinto eziphilayo ezifana ne-alcohol, i-ethers kunye ne-chlorinated hydrocarbons. Inencasa eyomeleleyo ye-thiomycin kwaye inevumba elibi kancinci emoyeni.
Sebenzisa:
Indlela:
Indlela eqhelekileyo yokulungiselela i-2,5-dimethylthiophene ifunyenwe ngokusabela kwe-thiophene kunye ne-methyl bromide.
Ulwazi ngoKhuseleko:
I-2,5-dimethylthiophene ine-toxicity ephantsi, kodwa kusafuneka ukuba ubeke ingqalelo ekusebenzeni okukhuselekileyo. Ukudibana kwesikhumba neso kufuneka kuphetshwe ngexesha lokudibana, iiglavu zokukhusela, iiglasi kufuneka zinxitywe, kwaye izixhobo ezifanelekileyo zokukhusela kufuneka zisetyenziswe ngaphandle kwelabhoratri. Xa isetyenziswe okanye igcinwe, kufuneka igcinwe kude nemithombo yomlilo kunye ne-oxidants, kwaye iimeko zokungena umoya kufuneka zigcinwe. Ukuba utyiwe okanye urholile, funa unyango ngokukhawuleza.