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5-Chloro-2-hydroxy-3-nitropyridine (CAS# 21427-61-2)

Hantida Kiimikada:

Qaanuunka molecular C5H3ClN2O3
Molar Mass 174.54
Cufnaanta 1.61±0.1 g/cm3 (La saadaaliyay)
Meesha dhalaalaysa 232-236 °C
Boling Point 284.1± 40.0 °C (La saadaaliyay)
Barta Fiishka 125.6°C
Uumiga Uumiga 0.00303mmHg at 25°C
Muuqashada Adag
BRN 383852
pKa 6.31± 0.10 (La saadaaliyay)
Xaalada Kaydinta hoos gaas aan shaqaynayn (nitrojiin ama argon) at 2-8°C
Tusmada Dib-u-celinta 1.602
MDL MFCD00114884

Faahfaahinta Alaabta

Tags Product

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.
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.
S36/37/39 - Xidho dhar ilaalin ku haboon, galoofyada iyo ilaalinta indhaha/wejiga.
S39 - Xidho ilaalinta indhaha / wajiga.
S36 - Xidho dhar ilaalin ku habboon.
S37 - Xidho galoofyada ku habboon.
WGK Germany 3
Koodhka HS 29337900
Heerka khatarta XANUUNSAN

 

Hordhac

 

Guryaha: Waxay leedahay milmayn hoose oo biyaha ah iyo milanka wanaagsan ee dareerayaasha organic. Alaabta kiimikada ahi waa firfircoon tahay waxayna u nugul tahay dhimista, alkylation iyo falcelinta kale.

 

Isticmaal:

2-hydroxy-3-nitro-5-chloropyridine waxay leedahay qiimo codsi gaar ah oo ku jira isku-dhafka dabiiciga ah. Waxaa loo isticmaali karaa dhexdhexaad muhiim ah oo ka mid ah isku-dhafka dabiiciga ah waxayna ku lug leedahay falcelinno isku dhafan oo dabiici ah, sida isku-darka isku-dhafka dhadhanka hop.

 

Habka:

Waxaa jira habab badan oo loogu talagalay diyaarinta 2-hydroxy-3-nitro-5-chloropyridine, habka caadiga ah waxaa lagu helaa nitrification 2-azacyclopentadiene, ka dibna hydrogenation dheeraad ah iyo falcelinta chlorination si loo helo badeecada la beegsanayo.

 

Macluumaadka Badbaadada:

Iska ilaali inaad la xiriirto oksaydhiyeyaasha xooggan, acids xooggan, alkalis xooggan iyo walxaha kale si aad uga fogaato fal-celinta rabshadaha.

U fiirso tillaabooyinka ilaalinta marka la isticmaalayo, oo xidho qalabka ilaalinta shakhsi ahaaneed ee habboon, sida galoofyada badbaadada, muraayadaha indhaha, iwm.

Markaad isticmaalayso ama kaydinayso, ku hay 2-hydroxy-3-nitro-5-chloropyridine meel qabow oo hawo fiican leh, oo ka fog dabka iyo heerkulka sare.

 


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