3-Chlorothiophene-2-carboxylic acid (CAS# 59337-89-2)
| Iimpawu ezinobungozi | Xi – Irritant |
| Iikhowudi zoMngcipheko | 36/37/38 – Ukucaphukisa amehlo, inkqubo yokuphefumula kunye nolusu. |
| Inkcazelo yoKhuseleko | S26 – Xa udibana namehlo, hlambulula ngokukhawuleza ngamanzi amaninzi kwaye ufune iingcebiso zonyango. S36 – Nxiba iimpahla ezifanelekileyo ezikhuselayo. S24/25-Kuphephe ukudibana nolusu namehlo. |
| WGK eJamani | 3 |
| Ikhowudi ye-HS | 29349990 |
| Inqaku Lengozi | Iyacaphukisa |
Intshayelelo
I-3-chlorothiophene-2-carboxylic acid yi-organic compound. Oku kulandelayo sintshayelelo kwiipropati zayo, ukusetyenziswa, iindlela zokuvelisa kunye nolwazi lokhuseleko:
Umgangatho:
Ukubonakala: I-3-chlorothiophene-2-carboxylic acid iyikristale emhlophe eqinileyo.
Ukunyibilika: Inonyibiliko oluthile kwaye inokunyibilika kwezinye izinyibilikisi eziphilayo ezifana ne-methylene chloride, i-methanol kunye ne-dimethyl sulfoxide.
Iimpawu zeMichiza: Njengekhompawundi equkethe amakhonkco e-thiophene kunye namaqela e-carboxylic acid, i-3-chlorothiophene-2-carboxylic acid inokuthatha inxaxheba kwiintlobo ezahlukeneyo ze-organic synthesis reactions.
Sebenzisa:
I-3-Chlorothiophene-2-carboxylic acid ineendlela ezininzi zokusetyenziswa kwishishini lemichiza.
I-Reagent yoTshintsho: Inokusetyenziswa njengesixhobo sokuhambisa i-DNA okanye i-RNA kwiiseli kuvavanyo lwebhayoloji ye-molekyuli.
Izinto ze-Electrochemical: I-3-chlorothiophene-2-carboxylic acid kunye ne-derivatives yayo ingasetyenziselwa ukulungiselela izinto ze-electrochemical, ezifana ne-polythiophene, njl.
Indlela:
Zininzi iindlela zokulungiselela i-3-chlorothiophene-2-carboxylic acid, kwaye enye yeendlela eziqhelekileyo ezisetyenziswayo yile ilandelayo:
I-3-chlorothiophene yaphendulwa nge-beryllium chloride (BeCl2) kwi-dichloromethane ukunika i-3-chlorothiophene-2-oxalate. Emva koko i-hydrolyzed kunye ne-alkaline hydrolytic agent efana ne-sodium hydroxide ukunika i-3-chlorothiophene-2-carboxylic acid.
Ulwazi ngoKhuseleko:
I-3-Chlorothiophene-2-carboxylic acid ngokuqhelekileyo inomngcipheko ophantsi phantsi kweemeko eziqhelekileyo zokusetyenziswa. Njengekhemikhali, kufuneka kuqatshelwe la manyathelo okhuseleko alandelayo:
Ukukhuselwa koqhagamshelwano: Nxiba iiglavu ezikhuselayo, iiglasi zokhuseleko, kunye nempahla yokukhusela efanelekileyo xa utyhilekile kwi-3-chlorothiophene-2-carboxylic acid.
Ukukhuselwa kokuphefumla: Ukungena komoya okulungileyo kufuneka kuqinisekiswe ngexesha lokusebenza ukuthintela ukuphefumla uthuli okanye umphunga.
Ukugcinwa kunye nokuphatha: I-3-chlorothiophene-2-carboxylic acid kufuneka igcinwe kwisitya esivaliweyo ukuphepha umlilo kunye nokushisa okuphezulu.
