2 5-difluorobenzonitrile (CAS# 64248-64-2)
Xeerarka Khatarta | R20/21/22 - Waxyeelo xagga neefsashada, taabashada maqaarka iyo haddii la liqo. R36/37/38 - Waxay ka xanaajisaa 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. S36/37/39 - Xidho dhar ilaalin ku haboon, galoofyada iyo ilaalinta indhaha/wejiga. S36/37 - Xidho dhar difaac ku haboon iyo galoofyada. |
Aqoonsiga UN-ka | UN 1325 4.1/PG 2 |
WGK Germany | 3 |
Koodhka HS | 29269090 |
Xusuusin Khatarta | sun ah |
Heerka khatarta | 6.1 |
Kooxda Baakadaha | III |
Hordhac
2,5-Difluorobenzonitrile waa unug dabiici ah. Kuwa soo socdaa waa horudhac ku saabsan guryaha, isticmaalka, hababka diyaarinta iyo macluumaadka badbaadada 2,5-difluorobenzonitrile:
Tayada:
-2,5-Difluorobenzonitrile waa kiristaalo huruud ah oo aan midab lahayn oo cirro leh.
-2,5-difluorobenzonitrile waxay ku dhowdahay inaan lagu milmi karin biyaha heerkulka qolka, laakiin waxay ku milmaan dareerayaasha organic sida ethanol, acetone, iwm.
- Waa iskudhis leh ur udgoon oo xooggan.
Isticmaal:
-2,5-Difluorobenzonitrile waxaa si weyn loogu isticmaalaa in synthesis organic sida reagent kiimikaad loogu talagalay diyaarinta ee xeryahooda kale organic.
- Waxaa caadi ahaan loo isticmaalaa falcelinta fluorination iyo falcelinta aromatization sababtoo ah hordhaca ah ee atamka fluorine bedeli kartaa sifooyinka xeryahooda, kordhinta hydrophobicity iyo xasiloonida kiimikada.
Habka:
-2,5-difluorobenzonitrile waxaa lagu diyaarin karaa falcelinta beddelka udgoonka. Habka diyaarinta caadiga ah waa in laga falceliyo para-dinitrobenzene oo leh nitrosamines oo ay kataliyaan chloride cuprous iyo hydrofluoric acid si loo helo 2,5-difluorobenzonitrile.
Macluumaadka Badbaadada:
- Markaad la tacaalayso 2,5-difluorobenzonitrile, xidho qalabka ilaalinta ku habboon sida galoofyada difaaca kiimikaad, muraayadaha, iyo jaakad shaybaadhka.
- Waa iskudhis cuncun leh oo laga yaabo inay cuncun ku keento indhaha, maqaarka, iyo mareenka neefsiga.
- Neefsashada uumiga ama boodhka, maqaarka iyo indhaha waa in laga fogaadaa inta wax la qabanayo.
- Waa in fiiro gaar ah loo yeesho tallaabooyinka ka hortagga dabka iyo qaraxa inta lagu jiro kaydinta iyo isticmaalka, lagana fogaado ilaha dabka iyo oksidayaasha.