2 4-Dibromopyridine (CAS# 58530-53-3)
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. 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. S36 - Xidho dhar ilaalin ku habboon. S37 - Xidho galoofyada ku habboon. S22 - Ha neefsan boorka. |
Aqoonsiga UN-ka | 2811 |
WGK Germany | 1 |
Heerka khatarta | XANUUNSAN |
Kooxda Baakadaha | Ⅲ |
Hordhac
2,4-Dibromopyridine waa unug dabiici ah. Kuwa soo socdaa waa hordhac dabeecadeeda, isticmaalkeeda, habka diyaarinta iyo macluumaadka badbaadada:
Tayada:
- muuqaalka: 2,4-dibromopyridine waa crystalline jaale ah oo aan midab lahayn ama iftiin leh.
- Solubility: 2,4-dibromopyridine waxay ku milmi kartaa inta badan dareerayaasha organic sida ethanol, dimethyl sulfoxide iyo chloroform.
Isticmaal:
- Midabaynta: Waa dhex dhexaad dheee caadi ah oo loo isticmaali karo in lagu sameeyo dheeha midabyo kala duwan leh.
Habka:
2,4-Dibromopyridine waxaa lagu diyaarin karaa hababka soo socda:
- Bromination Catalyst: Xaaladaha alkaline, 2,4-dibromopyridine waxaa lagu heli karaa iyada oo la falcelinayo pyridine oo leh wakiilka brominating.
- Kaarboon-deuterium chiral halogenation falcelinta: 2,4-dibromopyridine waxaa lagu helaa iyada oo la falcelinayo substrate-ka bromine.
Macluumaadka Badbaadada:
Badbaadada iyo isticmaalka 2,4-dibromopyridine waa in lagu ilaaliyaa si waafaqsan qodobbada soo socda:
- Xaruntani waa sun waana in si taxadar leh loo maareeyaa.
- Qalabka ilaalinta shakhsi ahaaneed ee habboon sida galoofyada, muraayadaha, iyo dharka ilaalinta waa in la gashado inta lagu guda jiro wax ka qabashada iyo isticmaalka.
- Iska ilaali inaad boodhkeeda neefsato ama maqaarka iyo indhaha la taabto.
- Waa in lagu qalaa meel hawo fiican leh, lagana fogaado in la taabto il dab ah si aanu dab u qabsan ama u qarxin.
- Nidaamyada qalliinka ee saxda ah ee badbaadada leh waa in la raaco inta lagu jiro maaraynta iyo kaydinta.