isibhengezo_sekhasi

umkhiqizo

(5-TRIFLUOROMETHYL-PYRIDIN-2-YL)-ACETONITRILE(CAS# 95727-86-9)

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C7H3F3N2
I-Molar Mass 172.11
Ukuminyana 1.37±0.1 g/cm3(Kubikezelwe)
I-Boling Point 232.3±40.0 °C(Kubikezelwe)
I-Flash Point 94.3°C
Ukuncibilika kwamanzi Incibilika kancane emanzini.
I-Vapor Presure 0.0595mmHg ku-25°C
Ukubukeka Okuqinile
pKa -2.75±0.10(Kubikezelwe)
Isimo Sesitoreji ngaphansi kwegesi ye-inert (nitrogen noma i-Argon) ku-2-8°C
I-Refractive Index 1.456

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Ama-ID e-UN UN3439
I-Hazard Class 6.1

 

Isingeniso

I-5-(trifluoromethyl)pyridine-2-carbonitrile(5-(trifluoromethyl)pyridine-2-carbonitrile) iyinhlanganisela yemvelo enefomula yamakhemikhali C7H2F3N.

 

Imvelo:

I-5-(trifluoromethyl)pyridine-2-carbonitrile iwuketshezi olungenambala olunephunga eliyingqayizivele. Inokuminyana okungaba ngu-1.34 g/mL nendawo yokubilisa engu-162-165°C.

 

Sebenzisa:

I-5-(trifluoromethyl) pyridine-2-carbonitrile iyinhlangano ebalulekile ye-organic synthesis intermediate, esetshenziswa kakhulu kwezokwelapha, izibulala-zinambuzane, isayensi yezinto ezibonakalayo kanye neminye imikhakha. Ingasetshenziselwa ukuhlanganiswa kwezidakamizwa ezilwa nomdlavuza, izibulala-zinambuzane nezinye izinto eziphilayo ze-photoelectric.

 

Indlela Yokulungiselela:

I-5-(trifluoromethyl)pyridine-2-carbonitrile ilungiswa ngezindlela ezahlukahlukene, ikakhulukazi ezihlanganisa lezi ezilandelayo:

1. nge-2-cyano-5-bromomethylpyridine kanye ne-trifluoromethyl bromide reaction.

2. I-2-Cyano-5-methylpyridine isabela nge-trifluoromethyl bromide phambi kwe-sodium chloride ekushiseni okuphezulu.

 

Ulwazi Lokuphepha:

Ngenxa yokuthi i-5-(trifluoromethyl)pyridine-2-carbonitrile inomphumela ocasulayo emehlweni, esikhumbeni nasendleleni yokuphefumula, kufanele kuqashelwe ukugwema ukuthintana lapho uyisebenzisa. Uma uhlangana nento, geza ngokushesha ngamanzi amaningi futhi ufune usizo lwezokwelapha. Ngaphezu kwalokho, iphinde ibe uketshezi oluvuthayo futhi kufanele igcinwe kude nemithombo yomlilo kanye nezindawo zokushisa okuphezulu, futhi inake ukuvimbela umlilo nokuqhuma. Ngesikhathi sokusebenzisa nokugcina, sicela ulandele izinqubo zokuphepha ezifanele.


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