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umkhiqizo

4-Chloro-6-(trifluoromethyl)pyrimidine (CAS# 37552-81-1)

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C5H2ClF3N2
I-Molar Mass 182.53
Ukuminyana 1.429 g/cm3
I-Melting Point -53-52 °C
I-Boling Point 35-36 °C(Cindezela: 22 Torr)
I-Flash Point 54.747°C
I-Vapor Presure 2.3mmHg ku-25°C
Ukubukeka Okuqinile
Umbala Ayinambala ukuya kokuphuzi ngokuphaphathekile
pKa -4.62±0.18(Kubikezelwe)
Isimo Sesitoreji ngaphansi kwegesi ye-inert (nitrogen noma i-Argon) ku-2-8°C
I-Refractive Index 1.445

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

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.
S36/37/39 – Gqoka izingubo zokuzivikela ezifanele, amagilavu ​​kanye nokuvikela iso/ubuso.

 

Isingeniso

I-4-Chloro-6-(trifluoromethyl)pyrimidine iyinhlanganisela yemvelo enefomula yamakhemikhali C5H2ClF3N2. Okulandelayo yincazelo yemvelo yayo, ukusetshenziswa, ukulungiswa kanye nolwazi lokuphepha:

 

Imvelo:

-Ukubukeka: I-4-Chloro-6-(trifluoromethyl) pyrimidine iyi-crystalline eqinile engenambala noma ephuzi.

-I-Solubility: Incibilika kuma-solvents amaningi e-organic, njenge-ethanol, i-dimethylformamide, njll.

-Indawo yokuncibilika: Iphuzu layo lokuncibilika lilinganiselwa ku-69-71 degrees Celsius.

-Ukuzinza: I-4-Chloro-6-(trifluoromethyl) pyrimidine iqinile ngokulinganayo ekamelweni lokushisa.

 

Sebenzisa:

-I-Chemical synthesis: I-4-Chloro-6- (trifluoromethyl) i-pyrimidine iyindawo ebalulekile ephakathi, evame ukusetshenziswa ekuphenduleni kwe-organic synthesis. Ingasetshenziswa njengesihluthulelo esiphakathi ekuhlanganiseni kwe-heterocyclic nucleophiles, ama-catalysts ethusi kanye nama-bifunctional compounds.

-Isibulala-zinambuzane: Lesi sithako singasetshenziswa nasekukhiqizeni izibulala-zinambuzane ukuvimbela ukukhula nokuzala kwezinambuzane noma ukhula.

 

Indlela Yokulungiselela:

- I-4-Chloro-6- (trifluoromethyl) pyrimidine ilungiswa ngezindlela eziningi, enye yazo etholakala ngokusabela kwe-4-chloro-6-aminopyrimidine ne-trifluoromethyl borate. Izimo ezithile zokusabela nezinqubo zizohluka kancane ngokuya ngemibiko yabacwaningi abahlukene.

 

Ulwazi Lokuphepha:

- I-4-Chloro-6-(trifluoromethyl)pyrimidine inolwazi olulinganiselwe lobuthi, kodwa ngokuvamile ibhekwa njengengozi encane kubantu nasendaweni ezungezile.

-Uma uphatha lesi sakhi, kufanele kuqashelwe ukugwema ukuhogela uthuli, ukuthintana nesikhumba namehlo, futhi ugcine umoya omuhle.

-Lapho usebenzisa noma ulungisa inhlanganisela, landela izinqubo zokuphepha ezifanele futhi ugqoke izinto zokuzivikela ezifanele (njengamagilavu, izibuko zokuzivikela nezingubo zokuzivikela).

-Uma uhogelwe noma uvezwe enkomponi, funa usizo lwezokwelapha ngokushesha futhi ulethe isiqukathi noma ilebula ukuze uthole inkomba kadokotela wakho.


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