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2-Hydroxy-5-bromopyridine (CAS# 13466-38-1)

Hantida Kiimikada:

Qaanuunka molecular C5H4BrNO
Molar Mass 174
Cufnaanta 1.776±0.06 g/cm3 (La saadaaliyay)
Meesha dhalaalaysa 180-183°C ( shid)
Boling Point 305.9±42.0 °C (La saadaaliyay)
Barta Fiishka 138.8°C
Uumiga Uumiga 0.000796mmHg at 25°C
Muuqashada Budada Crystalline
Midabka Off-cad ilaa jaale-brown
BRN 108751
pKa 9.96±0.10 (La saadaaliyay)
Xaalada Kaydinta Ku hay meel mugdi ah, jawi aan fiicneyn, heerkulka qolka
Tusmada Dib-u-celinta 1.6

Faahfaahinta Alaabta

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Khatarta iyo Badbaadada

Xeerarka Khatarta R36/37/38 - Waxay ka xanaajisaa indhaha, habka neefsashada iyo maqaarka.
R36 - Indhaha oo xanaaqa
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.
S37/39 - Xidho galoofyada ku haboon iyo ilaalinta indhaha/wejiga
S36 - Xidho dhar ilaalin ku habboon.
WGK Germany 3
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Heerka khatarta XANUUNSAN

Hordhac:

Soo bandhigida 2-Hydroxy-5-bromopyridine (CAS # 13466-38-1), iskudhaf la taaban karo oo lama huraan ah oo ku jira saadaasha kiimikada dabiiciga ah iyo cilmi baarista dawooyinka. Kiimikadan hal-abuurka leh waxaa lagu gartaa qaab dhismeedkeeda kelli gaar ah, kaas oo ka kooban koox hydroxyl ah iyo atom bromine ah oo ku dheggan giraanta pyridine. Hantideeda kala duwan ayaa ka dhigaysa dhisme qiimo leh oo loogu talagalay isku dhafka unugyo isku dhafan oo kala duwan.

2-Hydroxy-5-bromopyridine waxaa ugu horayn looga faa'iidaystaa horumarinta dawooyinka, agrochemicals, iyo kiimikooyinka wanaagsan. Awoodeeda ah in ay u dhaqanto sidii dhex dhexaad muhiim ah waxay u ogolaataa cilmi-baarayaasha inay abuuraan noocyo badan oo kala duwan kuwaas oo soo bandhigi kara waxqabadyo bayooloji oo kala duwan. Xaruntan ayaa si gaar ah loogu xusay doorka ay ku leedahay isku dhafka wakiilada anti-bararka, wakiilada antimicrobial, iyo xeryahooda kale ee daaweynta, taas oo ka dhigaysa ciyaaryahan muhiim u ah helitaanka iyo horumarinta daroogada.

Marka laga soo tago codsiyadeeda dawooyinka, 2-Hydroxy-5-bromopyridine sidoo kale waxaa looga shaqeeyaa maadada sayniska. Sifooyinkeeda kiimikaad ee gaarka ah waxay awood u siinaysaa in loo isticmaalo samaynta alaabada horumarsan, oo ay ku jiraan polymers iyo dahaarka, kuwaas oo kor u qaadi kara waxqabadka iyo adkeysiga codsiyada kala duwan.

Our 2-Hydroxy-5-bromopyridine waxaa lagu soo saaraa si loo hubiyo tayada tayada adag, taas oo ka dhigaysa mid ku habboon codsiyada cilmi-baarista iyo warshadaha labadaba. Haddii aad tahay cilmi-baare ku sugan goobta shaybaadhka ama soo-saare u baahan dhexdhexaadin kiimiko ah oo la isku halayn karo, alaabtayadu waxay la kulmeysaa heerarka ugu sarreeya ee tayada iyo waxqabadka.

Ku fur kartida cilmi-baaristaada iyo mashaariicda horumarineed ee 2-Hydroxy-5-bromopyridine (CAS # 13466-38-1). Ku sahamin aragtiyo cusub oo ku saabsan isku-dhafka kiimikaad iyo hal-abuurnimada isku-dhafkan gaarka ah, oo khibrad kala duwanaanta ay ku samayn karto shaqadaada.


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