bogga_banner

alaabta

3-Nitro-2-pyridinol (CAS# 6332-56-5)

Hantida Kiimikada:

Qaanuunka molecular C5H4N2O3
Molar Mass 140.1
Cufnaanta 1.52±0.1 g/cm3 (La saadaaliyay)
Meesha dhalaalaysa 212°C (dec.)( shidan)
Boling Point 313.0± 52.0 °C (La saadaaliyay)
Barta Fiishka 176.9°C
Uumiga Uumiga 1.24E-05mmHg at 25°C
Muuqashada Karistaanka jaalaha ah
Midabka jaale
pKa 3.99±0.20 (La saadaaliyay)
Xaalada Kaydinta Heerkulka qolka
Tusmada Dib-u-celinta 1.588
MDL MFCD00006270

Faahfaahinta Alaabta

Tags Product

Calaamadaha halista Xi - xanaaq
Xeerarka Khatarta 36/37/38 - Cuncun xagga indhaha, habka neefsashada iyo maqaarka.
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.
WGK Germany 3
RTECS UU7718000
FLUKA BRAND F CODES 10

 

Hordhac

2-Hydroxy-3-nitropyridine waa unug dabiici ah oo leh caanaha molecular C5H4N2O3 iyo qaacidada qaab dhismeedka HO-NO2-C5H3N.

 

Dabeecadda:

2-Hydroxy-3-nitropyridine waa kiristaalo huruud ah oo lagu milmi karo qaar ka mid ah dareerayaasha organic sida ethanol iyo dimethylformamide. Waxay leedahay dhalaal hoose iyo barta karkarinta.

 

Isticmaal:

2-Hydroxy-3-nitropyridine waxaa caadi ahaan loo isticmaalaa falcelinta isku-dhafka organic, sida reagents ama alaabta ceeriin. Waxay ka qaybqaadan kartaa falcelin kiimikaad oo kala duwan, sida falcelinta dhimista iyo falcelinta esterification.

 

Habka Diyaarinta:

Diyaarinta 2-Hydroxy-3-nitropyridine guud ahaan waxaa lagu heli karaa falcelinta nitration. Marka hore, pyridine waxaa lagu falceliyaa nitric acid si loo sameeyo 2-nitropyridine. 2-Nitropyridine ayaa markaas lagu falceliyaa iyada oo saldhig la ururiyey si loo sameeyo 2-Hydroxy-3-nitropyridine.

 

Macluumaadka Badbaadada:

2-Hydroxy-3-nitropyridine waa kiimiko waana in si badbaado leh loo isticmaalo. Waxa laga yaabaa inay ka xanaajiso indhaha, maqaarka iyo mareenka neefsiga. Xidhiidhka iyo neefsashada xarunta waa in laga fogaado inta lagu jiro hawlgalka. Isticmaal qalabka ilaalinta shakhsi ahaaneed sida galoofyada ilaalinta kiimikada iyo muraayadaha marka la isticmaalayo. Intaa waxaa dheer, hawlgalka waa in lagu sameeyaa meel hawo fiican leh si loo hubiyo badbaadada.


  • Kii hore:
  • Xiga:

  • Halkan ku qor fariintaada oo noo soo dir