3 4-Dichlorophenylhydrazine hydrochloride (CAS# 19763-90-7)
Khatarta iyo Badbaadada
| 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. S37/39 - Xidho galoofyada ku haboon iyo ilaalinta indhaha/wejiga S36/37/39 - Xidho dhar ilaalin ku haboon, galoofyada iyo ilaalinta indhaha/wejiga. S22 - Ha neefsan boorka. S24/25 - Iska ilaali taabashada maqaarka iyo indhaha. |
| Aqoonsiga UN-ka | 2811 |
| WGK Germany | 3 |
| Koodhka HS | 29280000 |
| Xusuusin Khatarta | Waxyeelo/Xanaajin |
| Heerka khatarta | XANUUNSAN |
3 4-Dichlorophenylhydrazine hydrochloride (CAS# 19763-90-7) Macluumaadka
| codsi | 3, 4-dichlorophenylhydrazine hydrochloride waa dhexdhexaad dawooyin ah oo loo isticmaali karo in lagu diyaariyo biphenylpyridine. |
| habka diyaarinta | Kambaska 3,4-dichloroaniline (38.88g,0.2399mol) ayaa lagu milmay dichloroethane (30ml), ka dib 12mol/L hydrochloric acid (70ml,0.84mol) oo xoogaysan ayaa lagu daraa, sodium nitrite (18.06g,0.261mol) ayaa lagu daraa, Xalka falcelinta waxaa lagu walaaqay 5 ℃ 30min, iyo dareere la caddeeyey ayaa la sifeeyaa, hoos ugu dhaca 140ml oo ah sodium sulfite oo ka kooban (90.71g,0.7197mol), ka falcelisa 80 ℃ ilaa 3 saacadood, ka fal celi si aad u soo saarto 3,4-dichlorophenylhydrazine, ku dar qiyaastii (60ml,0.72mol) aashitada ilaa 1 saac, walaaq habeenkii heerkulka qolka, filter si aad u hesho 3,4-dichlorophenylhydrazine hydrochloride cad adag 46.1g, dhalid: 90%. |
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