3 4-epoxytetrahydrofuran (CAS# 285-69-8)
Calaamadaha halista | Xi - xanaaq |
Xeerarka Khatarta | R36/37/38 - Waxay ka xanaajisaa indhaha, habka neefsashada iyo maqaarka. R10 - guban kara |
Sharaxaada Badbaadada | S36/37/39 - Xidho dhar ilaalin ku haboon, galoofyada iyo ilaalinta indhaha/wejiga. S26 - Haddii ay dhacdo in indhaha la taabto, isla markiiba ku raaci biyo badan oo raadso talo caafimaad. S23 - Ha neefsan uumiga. S16 - Ka fogow ilaha dabka. S36/37/38 - |
Aqoonsiga UN-ka | 1993kii |
Koodhka HS | 29321900 |
Xusuusin Khatarta | Xanaaqsan |
Heerka khatarta | 3 |
Kooxda Baakadaha | Ⅲ |
Hordhac
3,4-Epoxytetrahydrofuran waa unug dabiici ah. Kuwa soo socdaa waa horudhac guryaha, isticmaalkooda, hababka diyaarinta iyo macluumaadka badbaadada xaruntan:
Guryaha: 3,4-Epoxytetrahydrofuran waa dareere aan midab lahayn oo leh urta phenols. Waa guban kara waxayna samayn kartaa hawo isku dhafan oo qaraxyo ah. Iskudhisku waa biyo-milmi kara oo degan xaaladaha acidic.
Isticmaalka: 3,4-Epoxytetrahydrofuran waxaa si weyn loogu isticmaalaa fal-celin badan oo ku saabsan isku-darka organic iyo warshadaha kiimikada. Waxaa loo isticmaali karaa sida dareere, kicin iyo dhexdhexaad ah.
Habka diyaarinta: 3,4-epoxytetrahydrofuran waxaa badanaa lagu sameeyaa falcelinta epioxidation. Habka caadiga ah waa in lagu falceliyo tetrachloride stannous tetrahydrofuran si loo soo saaro epoxide. Dareen-celinta waxay caadi ahaan ku dhacdaa heerkulka qolka waxayna u baahan tahay in lagu daro kicinta acidic si ay u fududayso falcelinta.
Waa walax guban karta waana in laga fogaadaa in la taabto holac furan iyo kulayl sare. Iska ilaali in aad neefsato gaas ama taabashada maqaarka iyo indhaha inta lagu jiro qaliinka. Waa in lagu shaqeeyaa meel hawo fiican leh waana in la xidhaa qalabka ilaalinta shakhsi ahaaneed ee ku habboon sida galoofyada iyo muraayadaha indhaha ee ilaaliya. Intaa waxaa dheer, waxay u baahan tahay in lagu kaydiyo weel aan hawo lahayn, oo ka fog ilaha kulaylka iyo ololka furan. Haddi ay dhacdo in daadato, isla markiiba jooji oo iska ilaali inaad gasho bulaacada ama qaybta hoose. Haddi ay dhacdo taabasho shil ah ama neefsashada, isla markiiba raadso daryeel caafimaad.