3 4-Dichlorotoluene (CAS# 95-75-0)
Iimpawu ezinobungozi | Xn – Iyingozi |
Iikhowudi zoMngcipheko | R36/37/38 – Ukucaphuka kwamehlo, inkqubo yokuphefumla kunye nolusu. I-R22 – Iyingozi xa iginyiwe |
Inkcazelo yoKhuseleko | S23 – Musa ukuphefumla umphunga. S24/25-Kuphephe ukudibana nolusu namehlo. |
Izazisi ze-UN | UN 2810 |
WGK eJamani | 2 |
I-TSCA | Ewe |
Ikhowudi ye-HS | 29036990 |
IKlasi yeeNgozi | 9 |
Iqela lokuPakisha | III |
Intshayelelo
I-3,4-i-Dichlorotoluene yi-organic compound. Oku kulandelayo sintshayelelo kubume bayo, ukusetyenziswa, indlela yokulungiselela kunye nolwazi lokhuseleko:
Umgangatho:
- Imbonakalo: 3,4-Dichlorotoluene lulwelo olungenambala kunye nevumba elibi.
- I-Solubility: I-3,4-dichloroluene i-soluble kwii-solvents eziphilayo ezifana ne-alcohol, i-ethers kunye ne-ketones, kodwa ayinyibiliki emanzini.
Sebenzisa:
- Isenokusetyenziswa njengesinyibilikisi xa kusenziwa izinto zokwaleka, izicoci kunye neepeyinti.
Indlela:
- Indlela eqhelekileyo yokulungiselela i-3,4-dichloroluene yi-chlorination ye-toluene. Indlela eqhelekileyo kukusabela kwi-toluene ngeklorini xa kukho i-cuprous chloride catalyst.
Ulwazi ngoKhuseleko:
- 3,4-Dichlorotoluene iyacaphukisa kwaye inetyhefu, kwaye inokubangela ingozi kwimpilo yabantu ukuba ibonakaliswe okanye ifakwe.
- Nxiba izixhobo ezifanelekileyo zokukhusela ezifana neiglavu, iziphefumlo, kunye nezibuko xa uphethe i-3,4-dichlorrotoluene.
- Ukuqhagamshelana ngokuthe ngqo kwesikhumba, amehlo okanye indlela yokuphefumula ye-3,4-dichloroluene kufuneka igwenywe.
- Xa ugcina kwaye uphatha i-3,4-dichloroluene, landela ukugcinwa kweekhemikhali kunye neendlela zokuphatha kwaye ugweme ukuphendula okanye ukudibana nezinye iikhemikhali.