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2-FLUORO-3-NITRO-4-PICOLINE(CAS# 19346-43-1)

Chemical Property:

Molecular Formula C6H5FN2O2
Molar Misa 156.11
Density 1.357±0.06 g/cm3(Zvakafanotaurwa)
Melting Point 33℃
Boling Point 264.0±35.0 °C(Zvakafanotaurwa)
Chitarisiko Solid
pKa -3.81±0.18(Zvakafanotaurwa)
Storage Condition Inert mamiriro, Room Temperature

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Product Tags

Ngozi uye Kuchengeteka

Risk Codes 34 – Zvinokonzera kupisa
Tsanangudzo Yekuchengetedza S36/37/39 - Pfeka zvipfeko zvekudzivirira zvakakodzera, magurovhosi uye kudzivirira kweziso/chiso.
S45 - Kana waita tsaona kana ukanzwa usinganzwe zvakanaka, tsvaga rubatsiro rwekuchipatara nekukasika (ratidza chinyorwa pese pazvinogoneka.)

 

 

2-FLUORO-3-NITRO-4-PICOLINE (CAS# 19346-43-1) Nhanganyaya

Iyo organic compound ine kemikari formula C6H5FN2O2. Iyi inotevera sumo kune hunhu hwayo, kushandiswa, kugadzirira uye chengetedzo ruzivo:Zvakasikwa:
iruvara rweyero isina ruvara. Inogadzikana pakudziya kwakajairika uye isinganyungudika mumvura, asi inonyungudika mune organic solvents senge ethanol uye dimethylformamide. Mushonga we alkaline usina simba.

Shandisa:
Inonyanya kushandiswa seyakakosha yepakati mune organic synthesis. Inogona kushandiswa kugadzira zvakasiyana-siyana zvemakemikari zvakadai semishonga, dhayi uye mishonga yezvipembenene. Inowanzoshandiswa sechinhu chakasvibiswa chemishonga inorwisa mabhakitiriya, mishonga inorwisa kenza uye mishonga yezvipembenene mumunda wemishonga.

Nzira:
Kugadzirira kwe mercury kunogona kuwanikwa nenzira dzakasiyana-siyana. Nzira yakajairika ndeyekuita 4-picoline nehydrogen fluoride kana sodium fluoride uyezve ne nitric acid kuwana chigadzirwa chaunoda.

Zvekuchengetedza
Ndeye organic compounds uye ine humwe huturu. Mukushanda uye kushandiswa, zvakakosha kutora matanho ekudzivirira akakwana, kusanganisira kupfeka magirovhosi, magirazi, zvipfeko zvekudzivirira, etc. Dzivisa inhalation, kupinza uye kubata neganda. Panguva yekuchengetedza uye kubata, kutarisirwa kunofanira kutorwa kudzivirira moto uye kudzivisa kusangana neoxidants, yakasimba acids nezvimwe zvinhu. Pakurasa tsvina, inofanira kuraswa maererano nemitemo inoenderana kudzivirira kusvibiswa kune zvakatipoteredza.


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