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5-Bromo-2-3-dichloropyridine CAS 97966-00-2

Hanti Kiimiko:

Qaanuunka molecular C5H2BrCl2N
Molar Mass 226.89
Cufnaanta 1.848±0.06 g/cm3 (La saadaaliyay)
Meesha dhalaalaysa 35-37°C
Boling Point 55-65 C
Barta Fiishka 95.076°C
Uumiga Uumiga 0.084mmHg at 25°C
pKa -3.02±0.10 (La saadaaliyay)
Xaalada Kaydinta hoos gaas aan shaqaynayn (nitrojiin ama argon) at 2-8 °C
Tusmada Dib-u-celinta 1.597

Faahfaahinta Alaabta

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Khatarta iyo Badbaadada

Xeerarka Khatarta 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.
R25 - Sun ah haddii la liqo
Sharaxaada Badbaadada S26 - Haddii ay dhacdo in indhaha la taabto, isla markiiba ku raaci biyo badan oo raadso talo caafimaad.
S45 - Haddii ay dhacdo shil ama haddii aad dareento xanuun, raadso talo caafimaad isla markiiba (tus calaamadda mar kasta oo ay suurtagal tahay.)
S39 - Xidho ilaalinta indhaha / wajiga.
Heerka khatarta XANUUNSAN

Hordhac

5-bromo-2,3-dichloropyridine waa unug dabiici ah oo leh qaacidada kiimikada C5H2BrCl2N. Kuwa soo socda waa sharaxaadda guryaha, isticmaalkooda, diyaarinta iyo macluumaadka badbaadada xaruntan:

Dabeecadda:
-Muuqaalka: Midab-la'aan ilaa iftiin huruud ah ama budada crystalline
-Dhibka dhalaalka: 62-65°C
-Cilmiga karkarinta: 248°C
-cufnaanta: 1.88g/cm³
-aan ku milmin biyaha, ku milma dareerayaasha organic (sida chloroform, methanol, ether, iwm.)

Isticmaal:
-5-bromo-2,3-dichloropyridine waa dhexdhexaad muhiim u ah isku-dhafka dabiiciga ah.
-Waxaa loo isticmaali karaa in lagu diyaariyo xeryahooda calaamadeysan oo ay ku jiraan isotopes carbon radioactive gaseous.

Habka Diyaarinta:
Habka diyaarinta ee -5-bromo-2,3-dichloropyridine waxaa badanaa lagu helaa falcelinta beddelka bromination ee 2,3-dichloro-5-nitropyridine. Habka gaarka ah ayaa ah in marka hore laga falceliyo 2,3-dichloro-5-nitropyridine leh fosfooraska trichloride, ka dibna lagu sameeyo falcelinta borotiinka beddelka bromine.

Macluumaadka Badbaadada:
-5-bromo-2,3-dichloropyridine waa iskudhis organic ah oo u baahan in la raaco hababka qalliinka ammaan ah marka la maarayn iyo isticmaalka.
-Waxa laga yaabaa inay ka cadhaysiiso indhaha, maqaarka iyo habka neefsashada, markaa xidho muraayadaha indhaha, galoofyada iyo maaskaro.
-Fadlan si fiican u ilaali, dabka, kulaylka iyo oksidaant-ka ka fogow, iskana ilaali xidhiidhka aashitada iyo alkaliyada.
-Haddii ay dhacdo in la neefsado ama taabto shil, isla markiiba nadiifi meesha ay dhibaatadu saameysey oo raadso gargaar caafimaad.


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