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2 3-Diamino-5-bromopyridine (CAS# 38875-53-5)

Hantida Kiimikada:

Qaanuunka molecular C5H6BrN3
Molar Mass 188.03
Cufnaanta 1.6770 (Qiyaas adag)
Meesha dhalaalaysa 155 °C (dec.) (iftiin)
Boling Point 180 °C (Riix: 0.005-0.01 Torr)
Barta Fiishka 147.9°C
Biyuhu milmayn ku milmay biyo kulul
Solubility ku milma Methanol
Uumiga Uumiga 0.000308mmHg at 25°C
Muuqashada budo bunni dhalaalaysa
Midabka Huruud fudud ilaa guduud ama bunni khafiif ah
BRN 119436
pKa 4.53±0.49 (La saadaaliyay)
Xaalada Kaydinta Ku hay meel mugdi ah, ku xidhan meel engegan, heerkulka qolka
Xasaasi ah Kaydinta Nitrojiinka buuxisay
Tusmada Dib-u-celinta 1.6400 (qiyaas)
MDL MFCD00460094

Faahfaahinta Alaabta

Tags Product

Xeerarka Khatarta R36/37/38 - Waxay ka xanaajisaa indhaha, habka neefsashada iyo maqaarka.
R34 - Waxay sababtaa gubashada
Sharaxaada Badbaadada S26 - Haddii ay dhacdo in indhaha la taabto, isla markiiba ku raaci biyo badan oo raadso talo caafimaad.
S36 - Xidho dhar ilaalin ku habboon.
S37/39 - Xidho galoofyada ku haboon iyo ilaalinta indhaha/wejiga
S45 - Haddii ay dhacdo shil ama haddii aad dareento xanuun, raadso talo caafimaad isla markiiba (tus calaamadda mar kasta oo ay suurtagal tahay.)
S36/37/39 - Xidho dhar ilaalin ku haboon, galoofyada iyo ilaalinta indhaha/wejiga.
WGK Germany 3
Koodhka HS 29333990
Xusuusin Khatarta Xanaaqsan
Heerka khatarta 6.1
Kooxda Baakadaha III

 

Hordhac

5-Bromo-2,3-diaminopyridine waa unug dabiici ah. Kuwa soo socdaa waa hordhac dabeecadeeda, isticmaalkeeda, hababka wax-soo-saarka iyo macluumaadka badbaadada:

 

Tayada:

- Muuqashada: 5-Bromo-2,3-diaminopyridine waa caddaan ilaa iftiin huruud ah ama budada crystalline.

- Solubility: Iskudhisku wax yar bay ku milmi karaan biyaha waxayna leeyihiin milmayn wanaagsan oo dareeraha organic ah.

 

Isticmaal:

- 5-Bromo-2,3-diaminopyridine waxaa caadi ahaan loo isticmaalaa sidii reagent ee falcelinta synthesis organic.

- Waxaa loo isticmaali karaa sidii dhexdhexaad ah ee isku-dhafka isku-dubbaridka ama kicinta.

 

Habka:

Diyaarinta 5-bromo-2,3-diaminopyridine waxaa lagu gaari karaa tallaabooyinka soo socda:

1. Ku milmi 2,3-diaminopyridine marka hore baaluq hydrochloric acid.

2. Sodium nitrite ayaa markaa lagu daraa si ay u sameeyaan nitroso xeryahooda.

3. Xaaladaha qubeyska biyaha barafka, potassium bromide ayaa lagu daraa si ay u sameeyaan 5-bromo-2,3-diaminopyridine.

 

Macluumaadka Badbaadada:

-5-Bromo-2,3-diaminopyridine waa unug dabiici ah oo ay tahay in la kaydiyo oo si sax ah loo isticmaalo si looga fogaado taabashada maqaarka iyo indhaha.

- Marka la shaqaynayo, waa in la qaado tillaabooyin wanaagsan oo badbaadada shaybaadhka, sida xidhashada qalab ilaalin ku habboon (tusaale, galoofyada, muraayadaha, jaakadaha shaybaadhka, iwm.).

- U maamul xarunta si aad uga fogaato khatar kasta oo ay keento neefsashada, nuugista, ama xidhiidhka.

Cilmi baarista kiimikada iyo tijaabooyinka, waxaa muhiim ah in la qabto shaqo wanaagsan oo ah maareynta badbaadada shaybaarka oo lagu shaqeeyo si waafaqsan hagida xirfadlayaasha.


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