2-Furoyl chloride(CAS#527-69-5)
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 3265 8/PG 2 |
WGK eJamani | 3 |
RTECS | LT9925000 |
FLUKA BRAND F IIKHOWUDI | 10-19-21 |
I-TSCA | Ewe |
Ikhowudi ye-HS | 29321900 |
IKlasi yeeNgozi | 8 |
Iqela lokuPakisha | II |
Intshayelelo
I-Furancaryl chloride.
Umgangatho:
I-Furancaryl chloride lulwelo olungenambala, olucacileyo olunevumba elibi. Inyibilika ngokulula kwizinyibilikisi eziqhelekileyo ze-organic ezifana ne-ethanol, i-ether kunye ne-benzene. Idibana namanzi ukwenza i-furanoic acid kwaye ikhuphe igesi ye-hydrogen chloride.
Sebenzisa:
I-Furancaryl chloride isoloko isetyenziswa njenge-reagent ebalulekileyo kwi-organic synthesis. Ingasetyenziswa njenge-acylation reagent ye-acylation reactions ukwazisa amaqela e-furancarbyl kwezinye iikhompawundi.
Indlela:
I-Furazyl chloride inokufumaneka ngokuphendula i-furanoic acid kunye ne-thionyl chloride. I-Furancarboxylic acid idibana ne-thionyl chloride kwi-solvent engasebenzi njenge-methylene chloride ukufumana i-furoformyl sulfoxide. Ngapha koko, xa kukho i-thionyl chloride, i-acidic catalyst (umzekelo, i-phosphorus pentoxide) isetyenziselwa ukufudumeza ukusabela ukuvelisa i-furanyl chloride.
Ulwazi ngoKhuseleko:
I-Furanyl chloride yinto enobungozi ephazamisayo kunye ne-corrosion. Xa udibana nesikhumba kunye namehlo, hlambulula ngokukhawuleza ngamanzi amaninzi. Ukuphefumla imiphunga yayo kufuneka kugwenywe ngexesha lokusebenza kunye nezixhobo ezifanelekileyo zokukhusela ezifana ne-respirators, iiglavu kunye neeglavu kufuneka zisetyenziswe xa kuyimfuneko. Yigcine kwisingxobo esingangeni moya, kude neeoksijini kunye namaqondo obushushu aphezulu. Xa uphatha i-furanyl chloride, iinkqubo zokusebenza ezikhuselekileyo kufuneka zigcinwe.