2,4′-Dibromoacetophenone(CAS#99-73-0)
Iimpawu ezinobungozi | C – Iyadleka |
Iikhowudi zoMngcipheko | 34 – Ibangela ukutsha |
Inkcazelo yoKhuseleko | S26 – Xa udibana namehlo, hlambulula ngokukhawuleza ngamanzi amaninzi kwaye ufune iingcebiso zonyango. S36/37/39 – Nxiba iimpahla ezikhuselayo ezifanelekileyo, iiglavu kunye nokhuseleko lwamehlo/ubuso. S45 - Kwimeko yengozi okanye ukuba uziva ungaphilanga, funa iingcebiso zonyango ngokukhawuleza (bonisa ileyibhile nanini na kunokwenzeka.) |
Izazisi ze-UN | UN 3261 8/PG 2 |
WGK eJamani | 2 |
RTECS | AM6950000 |
FLUKA BRAND F IIKHOWUDI | 19-21 |
I-TSCA | T |
Ikhowudi ye-HS | 29147090 |
Inqaku Lengozi | I-Corrosive/Lachrymatory |
IKlasi yeeNgozi | 8 |
Iqela lokuPakisha | III |
Intshayelelo
2,4′-Dibromoacetophenone. Oku kulandelayo sintshayelelo kubume bayo, ukusetyenziswa, indlela yokulungiselela kunye neenkcukacha zokhuseleko:
Umgangatho:
- Imbonakalo: 2,4′-Dibromoacetophenone is a colorless or yellowish crystalline solid.
- Ukunyibilika: Inokunyibilika kwizinyibilikisi eziphilayo ezifana ne-ethanol, i-ether, kunye ne-benzene.
- Ukuzinza: I-2,4′-I-Dibromoacetophenone izinzile kwiqondo lokushisa lokushisa, kodwa ilungele ukutsha kwiqondo lokushisa eliphezulu kwaye xa ibonakaliswe kumlilo ovulekileyo.
Sebenzisa:
- 2,4′-Dibromoacetophenone isetyenziswa ngokuqhelekileyo njengendawo ephakathi kwi-organic synthesis kwiilebhu zamachiza.
- Isenokusetyenziswa kwizinto ezithile ze-organic synthesis reactions, ezifana ne-organometallic chemical reactions kunye ne-organocatalytic reactions.
Indlela:
- I-2,4′-dibromoacetophenone ngokuqhelekileyo inokuqulunqwa nge-bromination ye-benzophenone. Emva kokusabela kwe-benzophenone nge-bromine, imveliso ekujoliswe kuyo ingalungiswa ngesinyathelo esifanelekileyo sokucoca.
Ulwazi ngoKhuseleko:
- 2,4′-Dibromoacetophenone iyingozi kwaye kufuneka isetyenziswe ngokuhambelana neenkqubo zokusebenza ezikhuselekileyo.
- Kuphephe ukudibana nolusu, amehlo, kunye nendlela yokuphefumla ukuthintela ukucaphuka kunye nokwenzakala.
- Nika ingqalelo kwiimeko ezilungileyo zokungenisa umoya xa uyisebenzisa kwaye ugweme ukuphefumla iigesi zayo.
- Le khompawundi kufuneka igcinwe kwaye iphathwe kude namadangatye avulekileyo kunye nemithombo yobushushu obuphezulu.