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2-Fluoro-3-nitropyridine (CAS# 1480-87-1)

Hantida Kiimikada:

Qaanuunka molecular C5H3FN2O2
Molar Mass 142.09
Cufnaanta 1.439±0.06 g/cm3 (La saadaaliyay)
Meesha dhalaalaysa 18℃
Boling Point 110 ℃/10mm
Barta Fiishka 103.842°C
Biyuhu milmayn Waxoogaa ku milmay biyaha.
Uumiga Uumiga 0.039mmHg at 25°C
Muuqashada Budada crystalline
Midabka Jaalle
pKa -4.47±0.10 (La saadaaliyay)
Xaalada Kaydinta Jawi aan firfircoonayn, Heer kulka qolka

Faahfaahinta Alaabta

Tags Product

2-Fluoro-3-nitropyridine waa unug dabiici ah. Kuwa soo socdaa waa horudhac dabeecadeeda, ujeeddadeeda, habka wax-soo-saarka, iyo macluumaadka badbaadada:

dabeecadda:
-Muuqaalka: 2-Fluoro-3-nitropyridine waa budo crystalline jaale ah oo aan midab lahayn;
-Waxaa laga yaabaa inuu qudhmo ama ku qarxo heerkulka sare.

Ujeedada:
-Waxa loo isticmaali karaa sidii alaabta ceeriin ee synthetic ee sunta cayayaanka, midabaynta, dhex-dhexaadinta walxaha qarxa, iwm;
-Waxa kale oo loo isticmaali karaa falcelinta synthesis organic, sida falcelinta beddelka iyo falcelinta fluorination.

Habka wax-soo-saarka:
Waxaa jira habab badan oo loogu talagalay diyaarinta 2-fluoro-3-nitropyridine, mid ka mid ah hababka caadiga ah ayaa lagu soo bandhigay hoos:
1. Ka falcelinta 2,3-dibromopyridine leh nitrite silver si loo helo 2-nitro-3-bromopyridine;
2. Ka fal celi 2-nitro-3-bromopyridine leh hydrogen fluoride hoos yimaada xaaladaha alkaline si loo soo saaro 2-fluoro-3-nitropyridine.

Macluumaadka amniga:
-2-Fluoro-3-nitropyridine waa unug dabiici ah oo leh sunta iyo ololka qaarkood;
-Ka fogow taabashada maqaarka, indhaha, iyo mareenka neefsiga;
-Haddii si qalad ah loo nuugo ama lagu neefsado, u raadi daryeel caafimaad isla markiiba.


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