3-Bromo-5-fluoropyridine (CAS# 407-20-5)
Xeerarka Khatarta | R22 - Waxyeelo leh haddii la liqo R37/38 - Ka xanaajiso habka neefsashada iyo maqaarka. R41 - Khatarta dhaawaca daran ee indhaha R36/37/38 - Waxay ka xanaajisaa indhaha, habka neefsashada iyo maqaarka. R20/21/22 - Waxyeelo xagga neefsashada, taabashada maqaarka iyo haddii la liqo. R10 - guban kara |
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. S36 - Xidho dhar ilaalin ku habboon. S16 - Ka fogow ilaha dabka. |
Aqoonsiga UN-ka | UN2811 |
WGK Germany | 3 |
Koodhka HS | 29333990 |
Xusuusin Khatarta | Xanaaqsan |
Heerka khatarta | 6.1 |
Hordhac
5-Bromo-3-fluoropyridine waa unug dabiici ah. Kuwa soo socdaa waa hordhac dabeecadeeda, isticmaalkeeda, habka diyaarinta iyo macluumaadka badbaadada:
Tayada:
-5-Bromo-3-fluoropyridine waa mid adag oo leh qaab-dhismeedka kirismaska cad ama jaalaha ah.
- Waa isku-darka organohalogen oo leh dhaqdhaqaaq kiimiko oo sarreeya.
-5-Bromo-3-fluoropyridine waa mid aan lagu milmi karin biyaha heerkulka qolka, laakiin waxay ku milmaan dareeraha organic sida ethanol iyo ethers.
Isticmaal:
5-Bromo-3-fluoropyridine waxaa inta badan loo isticmaalaa sida reagent muhiim ah in synthesis organic.
- Waxay leedahay beddelka elektrofiliga xooggan iyo firfircoonida, waxaana loo isticmaali karaa beddelka, isku-xidhka iyo falcelinta wareegga wareegga falcelinta isku-dhafka dabiiciga ah.
Habka:
-5-Bromo-3-fluoropyridine waxaa lagu soo saari karaa habab kala duwan, habka ugu caansan waa in lagu falceliyo bromofluoropyridine leh acetonitrile.
- 3-Bromopyridine sidoo kale waxaa lagu heli karaa marka ugu horeysa ee la falgalo lithium subbromide si loo soo saaro 3-bromopyridine, ka dibna ka falcelinta sodium fluoride si loo helo 5-bromo-3-fluoropyridine.
Macluumaadka Badbaadada:
-5-Bromo-3-fluoropyridine waa iskudhis organic ah oo khatar ah oo u baahan in si badbaado leh loogu maareeyo shaybaarka.
- Waxa laga yaabaa in ay saameyn cadho leh ku yeelato indhaha iyo maqaarka waana in la iska ilaaliyo taabashada tooska ah.
-5-Bromo-3-fluoropyridine waa in lagu kaydiyaa weel aan hawadu karin, kana fog dabka iyo heerkulka sare.
- Markaad isticmaalayso oo aad la tacaalayso, raac habraacyada hawlgalka ee badbaadada oo ku qalabaysan qalab ilaalin habboon sida galoofyada iyo muraayadaha.