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

Chemical Property:

Molecular Formula C5H3ClO2S
Molar Misa 162.59
Density 1.466 (kufungidzira)
Melting Point 186-190 °C (lit.)
Boling Point 291.7±20.0 °C(Zvakafanotaurwa)
Flash Point 130.2°C
Solubility DMSO (Zvishoma), Methanol (Zvishoma)
Vapor Presure 0.000877mmHg pa25°C
Chitarisiko yakasimba
Color Kuchena kusvika Kuchena-Kuchena
BRN 121052
pKa 3.09±0.10(Zvakafanotaurwa)
Storage Condition 2-8°C
MDL MFCD00043888

Product Detail

Product Tags

Hazard Symbols Xi – Hasha
Risk Codes 36/37/38 - Kushungurudza maziso, kufema system uye ganda.
Tsanangudzo Yekuchengetedza S26 – Kana wasangana nemaziso, sukurudza nekukurumidza nemvura yakawanda uye tsvaga mazano ekurapwa.
S36 - Pfeka zvipfeko zvinodzivirira zvakakodzera.
S24/25 - Dzivisa kusangana neganda nemeso.
WGK Germany 3
HS Code 29349990
Hazard Note Irritant

 

Nhanganyaya

3-chlorothiophene-2-carboxylic acid is an organic compound. Iyi inotevera sumo yezvivakwa zvayo, kushandiswa, nzira dzekugadzira uye ruzivo rwekuchengetedza:

 

Hunhu:

Kuonekwa: 3-chlorothiophene-2-carboxylic acid ichena crystalline yakasimba.

Solubility: Iine kumwe kunyungudika uye inogona kunyungudika mune zvimwe organic zvinonyungudutsa zvakaita semethylene chloride, methanol uye dimethyl sulfoxide.

Chemical properties: Semusanganiswa une thiophene mhete uye carboxylic acid mapoka, 3-chlorothiophene-2-carboxylic acid inogona kutora chikamu mune akasiyana organic synthesis reaction.

 

Shandisa:

3-Chlorothiophene-2-carboxylic acid ine huwandu hwakawanda hwekushandisa muindasitiri yemakemikari.

Transfection reagent: Inogona kushandiswa seyekuchinjisa reagent yekuunza DNA kana RNA mumaseru mune molecular biology kuyedza.

Electrochemical materials: 3-chlorothiophene-2-carboxylic acid uye zvinobva mairi zvinogona kushandiswa kugadzira electrochemical zvinhu, zvakadai se polythiophene, nezvimwewo.

 

Nzira:

Kune nzira dzakawanda dzekugadzirira 3-chlorothiophene-2-carboxylic acid, uye imwe yenzira dzinowanzoshandiswa ndeiyi:

3-chlorothiophene yakaitwa neberyllium chloride (BeCl2) mu dichloromethane kupa 3-chlorothiophene-2-oxalate. Inobva yaitwa hydrolyzed ine alkaline hydrolytic agent senge sodium hydroxide kupa 3-chlorothiophene-2-carboxylic acid.

 

Zvekuchengetedza

3-Chlorothiophene-2-carboxylic acid inowanzotakura njodzi yakaderera pasi pemamiriro akajairika ekushandiswa. Sekemikari, matanho ekuchengetedza anotevera anofanirwa kucherechedzwa:

Dziviriro yekubata: Pfeka magirovhosi ekudzivirira, magirazi ekuchengetedza, uye zvipfeko zvekudzivirira zvakakodzera kana zvakafumurwa ku3-chlorothiophene-2-carboxylic acid.

Inhalation dziviriro: Kufefetera kwakanaka kunofanirwa kuve nechokwadi panguva yekushanda kudzivirira inhalation yeguruva rayo kana mhute.

Kuchengetedza uye kubata: 3-chlorothiophene-2-carboxylic acid inofanira kuchengetwa mumudziyo wakavharwa kudzivirira moto uye kupisa kwakanyanya.

 


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