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imveliso

I-2-Methyl-4-trifluoromethyl-thiazole-5-carboxylic acid (CAS # 117724-63-7)

Ipropati yeMichiza:

Ifomula yeemolekyuli C6H4F3NO2S
IMisa yeMolar 211.16
Ukuxinana 1.570±0.06 g/cm3(Kuxelwe kwangaphambili)
Indawo yokunyibilika 186℃187℃
Indawo yeBoling 285.5±40.0 °C(Kuqikelelwe)
Indawo yokuflasha 126.5°C
Ukunyibilika inyibilika kwiMethanol
Uxinzelelo loMphunga 0.0013mmHg ku-25°C
Imbonakalo Iqinile
Umbala Mhlophe ukuya kuKhanya tyheli ukuya kwiOrenji yokuKhanya
pKa 1.97±0.36(Kuxelwe kwangaphambili)
Imeko yoGcino Gcina kwindawo emnyama, itywinwe kwindawo eyomileyo, ubushushu beGumbi

Iinkcukacha zeMveliso

Iithegi zeMveliso

I-2-methyl -4- (trifluoromethyl) i-thiazole-5-carboxylic acid i-organic compound kunye ne-chemical formula C6H4F3NO2S.

Ikhompawundi inezi mpawu zilandelayo:
1. Ukubonakala: ikristale engenambala okanye i-crystalline powder emhlophe.
2. Indawo yokunyibilika: malunga ne-70-73 ° C.
3. ukunyibilika: ukunyibilika kwezinye izinyibilikisi eziphilayo, ezifana ethanol, dimethyl sulfoxide kunye chloroform, ukunyibilika kancinane emanzini.

I-2-methyl -4-(trifluoromethyl) i-thiazole-5-carboxylic acid esetyenziswayo ibandakanya:
1. intsimi yamachiza: njengeyeza eliphakathi, lingasetyenziselwa ukuhlanganiswa kweentlobo ezahlukeneyo zamachiza.
2. Indawo yokubulala izitshabalalisi: edla ngokusetyenziswa xa kusenziwa amayeza amatsha, imichiza yokutshabalalisa ukhula kunye nezinye izitshabalalisi.

I-2-methyl -4-(trifluoromethyl) thiazole -5-carboxylic acid iindlela zokulungiselela ikakhulu ezi zilandelayo:
1. i-amide kunye ne-formaldehyde yokuphendula i-condensation: i-fomic acid kunye ne-ethyl ester condensation ukuvelisa i-asidi ye-anhydride, kwaye emva koko kunye ne-amine condensation reaction ukuze ufumane imveliso ekujoliswe kuyo.
2. Ukuphendula kwe-Hydrogenation phantsi kwe-acid catalysis: I-2-methyl -4- (trifluoromethyl) i-thiazole-5-carboxylic acid iphendulwa nge-hydrogen phantsi kwe-asidi catalysis ukufumana imveliso ekujoliswe kuyo.

Ngokuphathelele ulwazi lokhuseleko, idatha ye-toxicological kunye neyokhuseleko ye-2-methyl -4- (trifluoromethyl) thiazole-5-carboxylic acid ayifane ixelwe, ngoko ke kuyimfuneko ukuthatha amanyathelo okhuseleko ngexesha lokusebenza kwelebhu, njengokunxiba iiglasi zokukhusela kunye neiglavu, ukuqinisekisa ukuba umsebenzi wokulinga wenziwa kwindawo enomoya owaneleyo. Ukongezelela, i-compound ingaba yinto ephazamisayo kwaye iyacaphukisa, kwaye kufuneka kuthathelwe ingqalelo ukukhusela ukudibanisa nolusu kunye ne-inhalation. Ngethuba lokusetyenziswa kunye nokugcinwa, iinkqubo zokukhusela iikhemikhali kufuneka zilandelwe kwaye zigcinwe kwindawo eyomileyo, enomoya kunye nendawo emnyama. Xa uphethe kwaye ulahla le khompawundi, landela imigaqo efanelekileyo yendawo kunye nezikhokelo zokusebenza ezikhuselekileyo. Ukuba uthe wadibana neziyobisi ngempazamo, hlambulula ngokukhawuleza ngamanzi amaninzi kwaye ufune uncedo lwezonyango.


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