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mankhwala

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

Chemical Property:

Molecular Formula C5H3ClO2S
Misa ya Molar 162.59
Kuchulukana 1.466 (chiyerekezo)
Melting Point 186-190 °C (kuyatsa)
Boling Point 291.7±20.0 °C(Zonenedweratu)
Pophulikira 130.2°C
Kusungunuka DMSO (Mochepa), Methanol (Pang'ono)
Kuthamanga kwa Vapor 0.000877mmHg pa 25°C
Maonekedwe cholimba
Mtundu White mpaka Off-White
Mtengo wa BRN 121052
pKa 3.09±0.10 (Zonenedweratu)
Mkhalidwe Wosungira 2-8 ° C
MDL Chithunzi cha MFCD00043888

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Zizindikiro Zowopsa Xi - Zosangalatsa
Zizindikiro Zowopsa 36/37/38 - Zokwiyitsa maso, kupuma komanso khungu.
Kufotokozera Zachitetezo S26 - Mukakhudza maso, yambani nthawi yomweyo ndi madzi ambiri ndikupempha uphungu wachipatala.
S36 - Valani zovala zoyenera zodzitetezera.
S24/25 - Pewani kukhudzana ndi khungu ndi maso.
WGK Germany 3
HS kodi 29349990
Zowopsa Zokwiyitsa

 

Mawu Oyamba

3-chlorothiophene-2-carboxylic acid ndi organic pawiri. Zotsatirazi ndizofotokozera za katundu wake, ntchito, njira zopangira ndi chitetezo:

 

Ubwino:

Maonekedwe: 3-chlorothiophene-2-carboxylic acid ndi oyera crystalline olimba.

Kusungunuka: Kumakhala ndi kusungunuka kwina ndipo kumatha kusungunuka mu zosungunulira zina monga methylene chloride, methanol ndi dimethyl sulfoxide.

Katundu wa mankhwala: Monga pawiri wokhala ndi mphete za thiophene ndi magulu a carboxylic acid, 3-chlorothiophene-2-carboxylic acid amatha kutenga nawo gawo pazosiyanasiyana za kaphatikizidwe ka organic.

 

Gwiritsani ntchito:

3-Chlorothiophene-2-carboxylic acid imakhala ndi ntchito zambiri m'makampani opanga mankhwala.

Transfection reagent: Itha kugwiritsidwa ntchito ngati cholumikizira poyambitsa DNA kapena RNA m'maselo pazoyeserera zamamolekyulu a biology.

Electrochemical zipangizo: 3-chlorothiophene-2-carboxylic acid ndi zotumphukira zake angagwiritsidwe ntchito pokonzekera zipangizo electrochemical, monga polythiophene, etc.

 

Njira:

Pali njira zambiri zokonzekera 3-chlorothiophene-2-carboxylic acid, ndipo imodzi mwa njira zomwe zimagwiritsidwa ntchito kwambiri ndi izi:

3-chlorothiophene inachitidwa ndi beryllium chloride (BeCl2) mu dichloromethane kupereka 3-chlorothiophene-2-oxalate. Kenako imapangidwa ndi hydrolyzed ndi alkaline hydrolytic agent monga sodium hydroxide kupereka 3-chlorothiophene-2-carboxylic acid.

 

Zambiri Zachitetezo:

3-Chlorothiophene-2-carboxylic acid nthawi zambiri imakhala ndi chiwopsezo chochepa mukamagwiritsa ntchito. Monga mankhwala, njira zotetezera zotsatirazi ziyenera kudziwidwa:

Chitetezo chokhudza kukhudzana: Valani magolovesi oteteza, magalasi oteteza, ndi zovala zoyenera zodzitchinjiriza mukakumana ndi 3-chlorothiophene-2-carboxylic acid.

Kuteteza pokoka mpweya: mpweya wabwino uyenera kutsimikizirika panthawi yogwira ntchito kuti usapumedwe ndi fumbi kapena nthunzi yake.

Kasungidwe ndi kagwiridwe: 3-chlorothiophene-2-carboxylic acid iyenera kusungidwa mu chidebe chotsekedwa kuti pasakhale moto ndi kutentha kwambiri.

 


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