isibhengezo_sekhasi

umkhiqizo

5-Bromo-2-flouro-6-picoline (CAS# 375368-83-5)

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C6H5BrFN
I-Molar Mass 190.01
Ukuminyana 1.592±0.06 g/cm3(Kubikezelwe)
I-Boling Point 189.5±35.0 °C(Kubikezelwe)
I-Flash Point 68.43°C
I-Vapor Presure 0.784mmHg ku-25°C
Ukubukeka uketshezi olucacile
Umbala Ayinambala ukuya kokuphuzi ngokukhanyayo
pKa -2.07±0.10(Kubikezelwe)
Isimo Sesitoreji Gcina endaweni emnyama, evalwe endaweni eyomile, Emazingeni Okushisa Egumbi
I-Refractive Index 1.5270-1.5310
I-MDL I-MFCD03095092

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Amakhodi Engozi I-R22 – Iyingozi uma igwinywe
R37/38 – Ukucasula uhlelo lokuphefumula kanye nesikhumba.
R41 – Ingozi yokulimala okubi emehlweni
Incazelo Yokuphepha S26 – Uma uthintana namehlo, geza ngokushesha ngamanzi amaningi futhi ufune iseluleko sezokwelapha.
S39 – Gqoka ukuvikela iso / ubuso.
I-Hazard Class I-IRRITANT

 

Isingeniso

Kuyinhlanganisela yezinto eziphilayo. Ifomula yayo yamakhemikhali yi-C6H6BrFN futhi isisindo sayo samangqamuzana ngu-188.03g/mol.

 

Inhlanganisela iwuketshezi oluphuzi ukuya kokuphaphathekile olunephunga elimnandi. Inephuzu lokuncibilika elingu -2°C kanye nephuzu lokubila elingu-80-82°C. Ingancibilika kuma-solvents ephilayo njenge-ethanol ne-dimethylformamide ekushiseni okuvamile.

 

Ingasetshenziswa njengendawo ephakathi ku-organic synthesis futhi isetshenziswa kabanzi emkhakheni wezibulala-zinambuzane, umuthi kanye nesayensi yezinto. Ingasetshenziselwa ukuhlanganiswa kwamanye ama-acidic compounds, i-glyphosate synthesis, i-microscopy kanye nokulebula kwe-fluorescent, njll.

 

Iphosphor ingalungiswa ngokwethula ama-athomu e-bromine ne-fluorine ku-picoline. Enye indlela evamile ukusebenzisa i-bromine negesi ye-fluorine ukuze usabele nge-2-methylpyridine. Ukusabela kudinga ukwenziwa ku-solvent yokusabela efanele futhi kudinga ukushisa nokunyakazisa.

 

Mayelana nolwazi lokuphepha, gwema umlilo kanye nezinga lokushisa eliphezulu. Sebenzisa ngamagilavu ​​okuvikela afanelekile kanye nokuvikela amehlo. Uma uthinta isikhumba noma amehlo, hlambulula ngokushesha ngamanzi amaningi futhi ufune usizo lwezokwelapha. Imithetho efanele yokuphepha kwamakhemikhali idinga ukubhekwa ngesikhathi sokugcinwa nokuphathwa.


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