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

Hantida Kiimikada:

Qaanuunka molecular C5H3BrFN
Molar Mass 175.99
Cufnaanta 1.71g/mLat 25°C(iftiin)
Boling Point 162-164°C750mm Hg( shidan)
Barta Fiishka 165°F
Solubility DMSO (wax yar), Methanol (wax yar)
Uumiga Uumiga 1.37mmHg at 25°C
Muuqashada Dareere
Cufis-jiidad gaar ah 1.710
Midabka Cad huruud ah oo aan midab lahayn
BRN 1363171
pKa -2.79±0.10 (La saadaaliyay)
Xaalada Kaydinta Ku hay meel mugdi ah, ku xidhan meel engegan, heerkulka qolka
Tusmada Dib-u-celinta n20/D 1.5325 (lit.)
Tilmaamaha Jirka iyo Kiimikada dareere hufan oo aan midab lahayn

Faahfaahinta Alaabta

Tags Product

Xeerarka Khatarta R36/37/38 - Waxay ka xanaajisaa indhaha, habka neefsashada iyo maqaarka.
R22 - Waxyeelo leh haddii la liqo
Sharaxaada Badbaadada S26 - Haddii ay dhacdo in indhaha la taabto, isla markiiba ku raaci biyo badan oo raadso talo caafimaad.
S36/37 - Xidho dhar difaac ku haboon iyo galoofyada.
S37/39 - Xidho galoofyada ku haboon iyo ilaalinta indhaha/wejiga
Aqoonsiga UN-ka UN2810
WGK Germany 3
Koodhka HS 29339900
Xusuusin Khatarta Xanaaqsan
Heerka khatarta 6.1
Kooxda Baakadaha III

 

Hordhac

5-Bromo-2-fluoropyridine waa unug dabiici ah. Kuwa soo socdaa waa hordhac dabeecadeeda, isticmaalkeeda, habka diyaarinta iyo macluumaadka badbaadada:

 

Tayada:

Muuqashada: 5-bromo-2-fluoropyridine waa mid aan midab lahayn ama huruud ah oo adag.

Solubility: Waxay ku milmi kartaa dareerayaasha organic sida ethanol, dimethylformamide (DMF) iyo dichloromethane.

 

Isticmaal:

Isku-dhafka kiimikada: 5-bromo-2-fluoropyridine waxaa loo isticmaali karaa dhexdhexaadinta isku-dhafka dabiiciga ah waxayna door muhiim ah ka ciyaartaa diyaarinta xeryahooda kale ee dabiiciga ah.

 

Habka:

Guud ahaan, habka diyaarinta 5-bromo-2-fluoropyridine wuxuu ka kooban yahay tallaabooyinka soo socda:

Pyridine waxaa lagu falceliyaa hydrogen fluoride si loo siiyo 2-fluoropyridine.

2-Fluoropyridine waxaa lagu falceliyaa bromine hoos yimaada xaaladaha alkaline si loo helo 5-bromo-2-fluoropyridine.

 

Macluumaadka Badbaadada:

Badbaadada: 5-Bromo-2-fluoropyridine waxay waxyeelo u geysan kartaa caafimaadka iyo deegaanka, waana in la raaco hababka hawlgalka ee badbaadada. Taabashooyinka tooska ah ee maqaarka iyo indhaha waa in laga fogaadaa marka la isticmaalayo, iyo hawo wanaagsan waa in la hubiyaa.

Kaydinta: 5-Bromo-2-fluoropyridine waa in lagu kaydiyaa weel aan hawo lahayn, kana fog dabka iyo walxaha guban kara.

Qashin qubka: Marka loo eego qawaaniinta maxalliga ah, qashinka 5-bromo-2-fluoropyridine waa in si sax ah loo tuuraa iyadoo loo eegayo xeerarka khuseeya.

 


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