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2-Fluoro-5-bromopyridine (CAS# 766-11-0)

Abubuwan Sinadarai:

Tsarin kwayoyin halitta Saukewa: C5H3BrFN
Molar Mass 175.99
Yawan yawa 1.71g/mLat 25°C(lit.)
Matsayin Boling 162-164°C750mm Hg(lit.)
Wurin Flash 165°F
Solubility DMSO (Dan kadan), methanol (dan kadan)
Tashin Turi 1.37mmHg a 25°C
Bayyanar Ruwa
Takamaiman Nauyi 1.710
Launi Bayyana rawaya mara launi
BRN 1363171
pKa -2.79±0.10 (An annabta)
Yanayin Ajiya Ajiye a cikin duhu wuri, Rufe a bushe, Zazzabin ɗaki
Fihirisar Refractive n20/D 1.5325(lit.)
Abubuwan Jiki da Sinadarai Ruwa mai haske mara launi

Cikakken Bayani

Tags samfurin

Lambobin haɗari R36 / 37/38 - Haushi ga idanu, tsarin numfashi da fata.
R22 - Yana cutarwa idan an haɗiye shi
Bayanin Tsaro S26 - Idan ana hulɗa da idanu, kurkura nan da nan da ruwa mai yawa kuma ku nemi shawarar likita.
S36/37 - Sanya tufafin kariya da safar hannu masu dacewa.
S37/39 - Sanya safofin hannu masu dacewa da kariya / ido
ID na UN UN2810
WGK Jamus 3
HS Code 29339900
Bayanin Hazard Haushi
Matsayin Hazard 6.1
Rukunin tattarawa III

 

Gabatarwa

5-Bromo-2-fluoropyridine wani fili ne na kwayoyin halitta. Mai zuwa shine gabatarwa ga yanayinsa, amfaninsa, hanyar shiri da bayanin aminci:

 

inganci:

Bayyanar: 5-bromo-2-fluoropyridine mara launi zuwa rawaya mai ƙarfi.

Solubility: Yana narkewa a cikin kaushi na halitta kamar ethanol, dimethylformamide (DMF) da dichloromethane.

 

Amfani:

Hanyoyin sinadaran: 5-bromo-2-fluoropyridine za a iya amfani dashi a matsayin tsaka-tsaki a cikin kwayoyin halitta kuma yana taka muhimmiyar rawa a cikin shirye-shiryen sauran kwayoyin halitta.

 

Hanya:

Gabaɗaya, hanyar shirya 5-bromo-2-fluoropyridine ta ƙunshi matakai masu zuwa:

Ana amsa Pyridine tare da hydrogen fluoride don ba da 2-fluoropyridine.

2-Fluoropyridine yana amsawa tare da bromine a ƙarƙashin yanayin alkaline don samun 5-bromo-2-fluoropyridine.

 

Bayanin Tsaro:

Tsaro: 5-Bromo-2-fluoropyridine na iya zama cutarwa ga lafiya da muhalli, kuma yakamata a bi hanyoyin aiki na aminci masu dacewa. Ya kamata a guji hulɗa kai tsaye tare da fata da idanu yayin amfani, kuma ya kamata a tabbatar da samun iska mai kyau.

Adana: 5-Bromo-2-fluoropyridine yakamata a adana shi a cikin kwandon iska, nesa da wuta da abubuwa masu ƙonewa.

Sharar gida: Dangane da ƙa'idodin gida, sharar gida 5-bromo-2-fluoropyridine ya kamata a zubar da kyau daidai da ƙa'idodin da suka dace.

 


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