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2-Fluoro-5-bromo-3-methylpyridine (CAS# 29312-98-9)

Hantida Kiimikada:

Qaanuunka molecular C6H5BrFN
Molar Mass 190.01
Cufnaanta 1,6 g/cm
Meesha dhalaalaysa 60-63°C
Boling Point 205.4± 35.0 °C (La saadaaliyay)
Barta Fiishka 78°C
Solubility ku milma Methanol
Uumiga Uumiga 0.358mmHg at 25°C
Muuqashada budo ilaa crystal
Midabka Cadaan ilaa iftiin huruud ah ilaa liimi khafiif ah
pKa -2.50±0.20 (La saadaaliyay)
Xaalada Kaydinta Ku hay meel mugdi ah, jawi aan fiicneyn, heerkulka qolka
Tusmada Dib-u-celinta 1.529
Tilmaamaha Jirka iyo Kiimikada Cufnaanta: 1.6

Faahfaahinta Alaabta

Tags Product

Xeerarka Khatarta R20/21/22 - Waxyeelo xagga neefsashada, taabashada maqaarka iyo haddii la liqo.
R36/37/38 - Waxay ka xanaajisaa indhaha, habka neefsashada iyo maqaarka.
R41 - Khatarta dhaawaca daran ee indhaha
R37/38 - Ka xanaajiso 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 - Xidho dhar ilaalin ku habboon.
S39 - Xidho ilaalinta indhaha / wajiga.
S37 - Xidho galoofyada ku habboon.
Koodhka HS 29339900
Heerka khatarta XANUUNSAN

 

Hordhac

Waa iskudhis organic ah oo leh qaacidada kiimikada C7H6BrFN.

 

Dabeecadda:

-Muuqaalka: Midab huruud ah oo aan midab lahayn

-Bul dhalaalka:-3 ℃

-Bulshada karkarinta: 204-205 ℃

-cufnaanta: 1.518g/cm³

-Milan: In yar bay ku milmi karaan biyaha, ku milmay inta badan dareerayaasha organic

 

Isticmaal:

Waxaa inta badan loo isticmaalaa in synthesis organic sida dhex dhexaad muhiim ah. Waxaa loo isticmaali karaa in lagu sameeyo dawooyinka, sunta cayayaanka iyo xeryahooda kale ee organic.

 

Habka:

Habka diyaarinta waa sida soo socota:

1. By 2-fluoropyridine iyo qadar go'an oo methyl bromide ah joogitaanka koloriin oksaydhiyaha ama falcelinta kaarboon peroxide.

2. Waxaa lagu diyaariyaa falcelinta 2-bromo-5-fluoropyridine iyo methyl lithium.

 

Macluumaadka Badbaadada:

Waxa laga yaabaa inay dhibayso oo ay daxaliso jidhka bini'aadamka, markaa waxaad u baahan tahay inaad fiiro gaar ah u yeelato tallaabooyinka badbaadada markaad isticmaalayso, oo ay ku jiraan xidhashada galoofyada ilaalinta, muraayadaha iyo dharka ilaalinta. Iska ilaali in aad neefsato uumiga ama taabashada maqaarka iyo indhaha. Haddii la neefsado ama lagu soo bandhigo xarunta, isla markiiba dhaq meesha ay dhibaatadu saameysey oo raadso gargaar caafimaad haddii loo baahdo.


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