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3-Bromo-2-hydroxy-5-nitropyridine (CAS# 15862-33-6)

Hantida Kiimikada:

Qaanuunka molecular C5H3BrN2O3
Molar Mass 218.99
Cufnaanta 1.98±0.1 g/cm3 (La saadaaliyay)
Meesha dhalaalaysa 213-218 ℃
Boling Point 300.9± 42.0 °C (La saadaaliyay)
Barta Fiishka 135.8°C
Uumiga Uumiga 0.00109mmHg at 25°C
Muuqashada Adag
pKa 6.58±0.10 (La saadaaliyay)
Xaalada Kaydinta Jawi aan firfircoonayn, Heer kulka qolka
Tusmada Dib-u-celinta 1.647
MDL MFCD03840431

Faahfaahinta Alaabta

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Khatarta iyo Badbaadada

Xeerarka Khatarta R22 - Waxyeelo leh haddii la liqo
R37/38 - Ka xanaajiso habka neefsashada iyo maqaarka.
R41 - Khatarta dhaawaca daran ee indhaha
Sharaxaada Badbaadada S26 - Haddii ay dhacdo in indhaha la taabto, isla markiiba ku raaci biyo badan oo raadso talo caafimaad.
S39 - Xidho ilaalinta indhaha / wajiga.
Aqoonsiga UN-ka UN 2811 6.1 / PGIII
WGK Germany 3
Xusuusin Khatarta Xanaaqsan
Heerka khatarta XANUUN, QABOW

Hordhac kooban
3-Bromo-5-nitro-2-hydroxypyridine waa unug dabiici ah oo caadi ahaan loo soo gaabiyo BNHO.

Guryaha: Muuqashada:
- Muuqashada: BNHO waa crystal huruud khafiif ah ama budada crystalline.
- Solubility: waa wax yar oo ku milmay biyaha, ku milma khamriga, ether iyo dareerayaasha kale ee dabiiciga ah.

Adeegsada:
- Walxaha cayriin ee sunta cayayaanka: BNHO waxaa loo isticmaali karaa sida walxo ceeriin ah oo loogu talagalay isku dhafka sunta cayayaanka qaarkood.

Habka diyaarinta:
Waxaa jira laba hab oo isku diyaarin ah: mid waa iyada oo loo marayo falcelinta alkylation ee bromobenzene iyo 2-hydroxypyridine si aad u hesho 3-bromo-2-hydroxypyridine, ka dibna ka falcelisa nitric acid si aad u hesho 3-bromo-5-nitro-2-hydroxypyridine. Midda kale waa iyada oo loo marayo falcelinta 2-bromo-3-methylpyridine oo leh nitric acid si loo helo 3-bromo-5-nitro-2-hydroxypyridine.

Macluumaadka Badbaadada:
- BNHO waa unug organohalogen ah oo sun ah oo xanaaq badan waana in la ilaaliyaa tallaabooyinka ilaalinta.
- Iska ilaali taabashada maqaarka, indhaha iyo xuubabka; Haddii ay dhacdo in la taabto, isla markiiba ku dhaq biyo badan.
Xiro qalabka ilaalinta shakhsi ahaaneed ee habboon, sida galoofyada shaybaadhka iyo muraayadaha badbaadada, markaad isticmaalayso iyo diyaarinteeda.
- Iska ilaali in aad neefsato uumiga iyo siigada oo ku shaqee meel hawo fiican leh.
- Waa in lagu kaydiyaa meel qalalan, qabow oo hawo leh oo ka fog ilaha dabka ama walxaha oksida.


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