isibhengezo_sekhasi

umkhiqizo

3-Chlorothiophene-2-carboxylic acid (CAS# 59337-89-2)

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C5H3ClO2S
I-Molar Mass 162.59
Ukuminyana 1.466 (isilinganiso)
I-Melting Point 186-190 °C (okhanyisiwe)
I-Boling Point 291.7±20.0 °C(Kubikezelwe)
I-Flash Point 130.2°C
Ukuncibilika I-DMSO (Kancane), i-Methanol (Kancane)
I-Vapor Presure 0.000877mmHg ku-25°C
Ukubukeka okuqinile
Umbala Okumhlophe kuya kokumhlophe
I-BRN 121052
pKa 3.09±0.10(Okubikezelwe)
Isimo Sesitoreji 2-8°C
I-MDL I-MFCD00043888

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Izimpawu Eziyingozi Xi - Irritant
Amakhodi Engozi 36/37/38 - Ukucasula amehlo, uhlelo lokuphefumula kanye nesikhumba.
Incazelo Yokuphepha S26 – Uma uthintana namehlo, geza ngokushesha ngamanzi amaningi futhi ufune iseluleko sezokwelapha.
S36 – Gqoka izingubo ezifanele zokuzivikela.
I-S24/25 - Gwema ukuthintana nesikhumba namehlo.
I-WGK Germany 3
Ikhodi ye-HS 29349990
Inothi Lengozi Iyacasula

 

Isingeniso

I-3-chlorothiophene-2-carboxylic acid iyinhlanganisela yezinto eziphilayo. Okulandelayo yisingeniso sezakhiwo zayo, ukusetshenziswa kwayo, izindlela zokukhiqiza kanye nolwazi lokuphepha:

 

Ikhwalithi:

Ukubukeka: I-3-chlorothiophene-2-carboxylic acid iyikristale eqinile emhlophe.

Ukunyibilika: Ine-solubility ethile futhi ingancibilika kwezinye izincibilikisi eziphilayo njenge-methylene chloride, i-methanol ne-dimethyl sulfoxide.

Izici zamakhemikhali: Njengenhlanganisela equkethe izindandatho ze-thiophene namaqembu e-carboxylic acid, i-3-chlorothiophene-2-carboxylic acid ingabamba iqhaza ezinhlobonhlobo zokusabela kokuhlanganiswa kwe-organic.

 

Sebenzisa:

I-3-Chlorothiophene-2-carboxylic acid inezinhlobonhlobo zokusetshenziswa embonini yamakhemikhali.

I-Transfection reagent: Ingasetshenziswa njengesisebenzi sokudlulisela ukwethula i-DNA noma i-RNA kumaseli okuhlolwa kwebhayoloji yamangqamuzana.

Izinto ze-Electrochemical: I-3-chlorothiophene-2-carboxylic acid kanye nokuphuma kwayo kungasetshenziswa ukulungisa izinto ze-electrochemical, njenge-polythiophene, njll.

 

Indlela:

Ziningi izindlela zokulungiselela i-3-chlorothiophene-2-carboxylic acid, futhi enye yezindlela ezisetshenziswa kakhulu yilena elandelayo:

I-3-chlorothiophene isabele nge-beryllium chloride (BeCl2) ku-dichloromethane ukuze kunikezwe i-3-chlorothiophene-2-oxalate. Ibe i-hydrolyzed nge-alkaline hydrolytic agent efana ne-sodium hydroxide ukuze inikeze i-3-chlorothiophene-2-carboxylic acid.

 

Ulwazi Lokuphepha:

I-3-Chlorothiophene-2-carboxylic acid ngokuvamile ithwala ubungozi obuncane ngaphansi kwezimo ezijwayelekile zokusetshenziswa. Njengekhemikhali, lezi zinyathelo zokuphepha ezilandelayo kufanele ziqashelwe:

Ukuvikelwa kothintana naye: Gqoka amagilavu ​​okuvikela, izibuko zokuphepha, nezimpahla zokuzivikela ezifanele uma uchayeke ku-3-chlorothiophene-2-carboxylic acid.

Ukuvikela ukuhogela: Ukungena komoya okuhle kufanele kuqinisekiswe ngesikhathi sokusebenza ukuvikela ukuhogela uthuli noma umhwamuko wayo.

Ukugcina nokuphatha: I-3-chlorothiophene-2-carboxylic acid kufanele igcinwe esitsheni esivalekile ukuze kugwenywe umlilo kanye namazinga okushisa aphezulu.

 


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