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2-Bromo-5-chloropyridine (CAS# 40473-01-6)

Hantida Kiimikada:

Qaanuunka molecular C5H3BrClN
Molar Mass 192.44
Cufnaanta 1.736±0.06 g/cm3 (La saadaaliyay)
Meesha dhalaalaysa 65-69 °C
Boling Point 128 °C / 16mmHg
Barta Fiishka 82°C
Biyuhu milmayn Waxoogaa ku milmay biyaha.
Uumiga Uumiga 0.257mmHg at 25°C
Muuqashada budo cad
Midabka Beige ilaa jaale-brown
pKa -1.49±0.10 (La saadaaliyay)
Xaalada Kaydinta Ku hay meel mugdi ah, ku xidhan meel engegan, heerkulka qolka
Tusmada Dib-u-celinta 1.581
MDL MFCD00234006

Faahfaahinta Alaabta

Tags Product

Xeerarka Khatarta R36/37/38 - Waxay ka xanaajisaa indhaha, habka neefsashada iyo maqaarka.
R20/22 - Waxyeelo u leh neefsashada iyo haddii la liqo.
R20/2236/37/38 -
R20/21/22 - Waxyeelo xagga neefsashada, taabashada maqaarka iyo haddii la liqo.
Sharaxaada Badbaadada S36/37/39 - Xidho dhar ilaalin ku haboon, galoofyada iyo ilaalinta indhaha/wejiga.
S26 - Haddii ay dhacdo in indhaha la taabto, isla markiiba ku raaci biyo badan oo raadso talo caafimaad.
S22 - Ha neefsan boorka.
S22 26 36/37/39 -
S36 - Xidho dhar ilaalin ku habboon.
Aqoonsiga UN-ka Qabow, engegan, si adag u xidhan
Koodhka HS 29339900
Heerka khatarta XANUUNSAN

 

Hordhac

2-Bromo-5-chloropyridine waa iskudhis organic ah, kuwan soo socdaa waa hordhac qaar ka mid ah guryaha, isticmaalka, hababka diyaarinta iyo macluumaadka badbaadada 2-bromo-5-chloropyridine:

 

Tayada:

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

3. Solubility: 2-bromo-5-chloropyridine waxay leedahay solubility wanaagsan ee dareerayaasha organic caadiga ah, sida ethanol, acetone iyo dimethyl thionite ether.

 

Isticmaal:

1. Kiimikada reagen: 2-bromo-5-chloropyridine waxaa inta badan loo isticmaalaa reagent ahaan isku-dhafka organic.

2. Dhexdhexaadiyaha cayayaanka: Waxa kale oo loo isticmaalaa isku-dhafka dhexdhexaadiyeyaasha sunta cayayaanka sida alaabta ceeriin ee cayayaanka ama dhirta.

 

Habka:

Diyaarinta 2-bromo-5-chloropyridine waxaa lagu heli karaa falcelinta 2-chloropyridine oo leh hydrobromic acid. Tallaabooyinka gaarka ah waxaa ka mid ah kala dirida 2-chloropyridine ee cyclohexane anhydrous, ku darista hydrobromic acid, kululaynta falcelinta iyo walaaqaya, ka dib marka falcelinta la dhammeeyo, wejiga dabiiciga ah ee ka soo baxa waxaa lagu kala soocaa biyo iyo xal koloriin sodium ah oo buuxa, iyo badeecada bartilmaameedka ah ayaa lagu nadiifiyaa qalajinta. daawaynta iyo nadiifinta.

 

Macluumaadka Badbaadada:

2.

2. Ka fogow taabashada maqaarka iyo indhaha.

3. Marka la isticmaalayo oo la kaydinayo, waa in laga fogeeyo dabka iyo meelaha kulaylka.

4. Xaaladaha hawo wanaagsan waa in la ilaaliyaa inta lagu jiro hawlgalka.

5. Fadlan si adag u raac nidaamka badbaadada ee khuseeya oo isticmaal qalabka ilaalinta shakhsi ahaaneed.


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