4-Chloroacetophenone CAS 99-91-2
Khatarta iyo Badbaadada
Xeerarka Khatarta | R22 - Waxyeelo leh haddii la liqo R26 - Aad ayey u sun badan tahay neefsashada 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. R36/37 - Ka xanaajiso indhaha iyo habka neefsashada. |
Sharaxaada Badbaadada | S26 - Haddii ay dhacdo in indhaha la taabto, isla markiiba ku raaci biyo badan oo raadso talo caafimaad. S28 - Ka dib markaad maqaarka taabato, isla markiiba ku dhaq saabuun-suds badan. S36/37/39 - Xidho dhar ilaalin ku haboon, galoofyada iyo ilaalinta indhaha/wejiga. S45 - Haddii ay dhacdo shil ama haddii aad dareento xanuun, raadso talo caafimaad isla markiiba (tus calaamadda mar kasta oo ay suurtagal tahay.) S28A - S36 - Xidho dhar ilaalin ku habboon. |
Aqoonsiga UN-ka | UN 3416 6.1/PG 2 |
WGK Germany | 3 |
RTECS | KM560000 |
TSCA | Haa |
Koodhka HS | 29147090 |
Heerka khatarta | 6.1 |
Kooxda Baakadaha | II |
99-91-2 - Dabeecadda
Fur Xogta La Xaqiijiyay
dareere cad heerkulka qolka. Barta dhalaalka 20 ~ 21 ℃, barta karkarinta 237 ℃, cufnaanta qaraabo 1. 1922(20 ℃), index refractive 1.555, flash point 90 ℃. Aan ku milmin biyaha, ku milma dareerayaasha organic.
99-91-2 - Habka diyaarinta
Fur Xogta La Xaqiijiyay
Laga soo bilaabo uumiga chlorobenzene leh acetic anhydride joogitaanka aluminium trichloride.
99-91-2 - Isticmaal
Fur Xogta La Xaqiijiyay
Alaabtan waxaa loo isticmaalaa isku-dhafka Mandelic Acid, wakiilka caddeynta fluorescent AD iyo kiimikooyinka kale ee wanaagsan.
Isticmaal | Alaabtan waxaa loo isticmaalaa isku-dhafka Mandelic Acid, wakiilka caddeynta fluorescent AD iyo kiimikooyinka kale ee wanaagsan. loo isticmaalo sidii alaab cayriin ah oo loogu talagalay dhalaaliyeyaasha fluorescent, daawooyinka iyo kuwa dhexdhexaadka ah |
habka wax soo saarka | ka falcelinta chlorobenzene iyo acetic anhydride: chloride aluminium anhydrous, anhydrous carbon disulfide iyo chlorobenzene engegan wada kululaynta, ka dib, ka dib, acetic anhydride ayaa si tartiib ah hoos ugu dhacay isku dhafka ah wakhtiga karkarinta yar. Intaa ka dib, isku dar ah ayaa la kiciyay oo dib loo soo celiyay 1H si loo soo celiyo kaarboon disulfide. Marka fal-celiyeyaasha la qaboojiyo heerkulka qolka oo la diiriyo, si tartiib ah ugu shub baraf la jajabiyey oo ay ku jiraan hydrochloric acid hoos walaaqda, iyo stratification waa inuu ahaadaa mid cad. Haddii aysan caddayn, qadar yar oo ah hydrochloric acid waa in lagu daraa. Ka dib markii lagu shubay qadar yar oo benzene ah xalkan, lakabka saliidda ayaa la soo saaray, lakabka biyaha ayaa la soo saaray mar kale benzene. Soosaarka ayaa lagu daray lakabka saliidda, lagu dhaqay qiyaastii 15% sodium hydroxide si looga saaro acidity, ka dibna lagu dhaqo biyo ilaa dhexdhexaad ah oo la qalajiyo, ka dib marka la nadiifiyo cadaadiska hoos u dhaca, jajabyada cayriin ayaa la ururiyey oo la qaboojiyey 48h. Khamriga hooyada waa la kala soocay oo kiristaalo ayaa la dhalaalay si ay u noqdaan badeecad la dhammeeyey. Wax-soo-saarku wuxuu ahaa 83.1%. |
qaybta | dareere guban kara |
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