1-Phenyl-3-chloro-1-propyn (CAS# 3355-31-5)
Iimpawu ezinobungozi | Xn – Iyingozi |
Iikhowudi zoMngcipheko | I-R22 – Iyingozi xa iginyiwe R36/37/38 – Ukucaphuka kwamehlo, inkqubo yokuphefumla kunye nolusu. |
Inkcazelo yoKhuseleko | S26 – Xa udibana namehlo, hlambulula ngokukhawuleza ngamanzi amaninzi kwaye ufune iingcebiso zonyango. S36 – Nxiba iimpahla ezifanelekileyo ezikhuselayo. |
WGK eJamani | 3 |
Intshayelelo
I-1-phenyl-3-chloroo-1-propyn i-organic compound kunye ne-chemical formula C9H5Cl, eyeklasi ye-alkynes ye-halogenated.
Indalo:
I-1-phenyl-3-chroo-1-propyn lulwelo olungenambala ukuya kumthubi kancinane olunevumba elinuka kamnandi. Ayinyibiliki emanzini kwiqondo lobushushu begumbi, kodwa inyibilika kwizinyibilikisi eziphilayo ezifana ne-ethanol kunye ne-ether. Ineqondo lokunyibilika elingu -12°C kunye neqondo lokubila lika 222-223°C.
Sebenzisa:
I-1-phenyl-3-chloroo-1-propyn isetyenziswa ngokuqhelekileyo kwiimpendulo ze-organic synthesis. Ingasetyenziselwa ukulungiswa kwezinto ezahlukeneyo eziphilayo, ezifana neoli ye-camphor, i-fungicides kunye ne-pharmaceutical intermediates. Isenokusetyenziswa njenge-catalyst kunye ne-reagent kwiilebhu zemichiza.
Indlela:
I-1-Phenyl-3-chloro-1-propyn inokufumaneka ngokuphendula i-phenylacetylene kunye ne-hydrogen chloride. Iimeko zokusabela zinokuqhutywa phantsi kokukhanya, ngokuqhelekileyo kusetyenziswa i-catalyst efana ne-ferric chloride kunye nokunye okunjalo.
Ulwazi ngoKhuseleko:
I-1-phenyl-3-chroo-1-propyn i-compound ecasulayo enokubangela ukuvuvukala kunye nokucaphukisa xa udibana nolusu kunye namehlo. Izixhobo ezifanelekileyo zokukhusela ezinjengeeglavu kunye nezibuko kufuneka zinxitywe ngexesha lokusebenza. Ukongeza, ukuguquguquka kwayo okuphezulu, kufuneka kuphephe ukuphefumla umphunga wayo. Kwinkqubo yokusetyenziswa kunye nokugcinwa kufuneka kuhlawule ingqalelo kumanyathelo okukhusela umlilo kunye nokuqhuma.