4-Bromoanisole (CAS#104-92-7)
Kotsi le Polokeho
| Matšoao a Kotsi | Xn - E Kotsi |
| Tlhaloso ea Tšireletseho | S23 - Se ke oa hema mouoane. S24/25 - Qoba ho kopana le letlalo le mahlo. |
| WGK Jeremane | 2 |
| RTECS | BZ8501000 |
| LIKHOUTU FLUKA BRAND F | 8 |
| TSCA | Ee |
| Khoutu ea HS | 29093038 |
| Chefo | LD50 orl-mus: 2200 mg/kg GISAAA 44(12),19,79 |
Boitsebiso ba Litšupiso
| Sebelisa | lisebelisoa tse tala tsa monko o monate le dae; Organic synthesis le li-intermediates tsa meriana. e sebelisoa joalo ka solvent, hape e sebelisoa ho organic synthesis Bohareng ba lithethefatsi tsa Fuke Taishu. motsoako oa manyolo. Solvent. |
| mokhoa oa tlhahiso | 1. E tsoa ho karabelo ea p-bromophenol e nang le dimethyl sulfate. P-bromophenol e ile ea qhibiliha ka tharollo ea sodium hydroxide e hlapollang, e pholile ho ea ka tlase ho 10 °c, ebe dimethyl sulfate e kenngoa butle-butle ka ho sisinyeha. Mocheso oa karabelo o ka phahamisoa ho 30 ° C., o halefile ho 40-50 ° C. 'Me o hlohlelletsa 2H. Lera la oli lea aroloa, le hlatsuoa ka metsi ho fihlela le sa nke lehlakore, le omisitsoe ka anhydrous calcium chloride, 'me le silafalitsoe ho fumana sehlahisoa se felileng. Ka anisole e le lisebelisoa tse tala, karabelo ea bromination le bromine ka glacial acetic acid e ile ea etsoa, 'me qetellong e ile ea fumanoa ka ho hlatsoa le ho hloekisoa tlas'a khatello e fokotsehileng. p-bromophenol e sebelisoa e le thepa e tala ho itšoara ka dimethyl sulfate ka tharollo ea alkaline. Kaha karabelo ke exothermic, dimethyl sulfate e eketsoa butle-butle e le hore mocheso oa ho hlapa o arabelang ke 50 ° C. Kapa o fokotsehe. Ka mor'a ho phethoa ha karabelo, motsoako oa karabelo o ile oa lumelloa hore o eme 'me lihlopha li arohane. Lera la manyolo le ile la ntšoa 'me la ntšoa ka ethanol kapa diethyl ether. Mokhahlelo o ntšitsoeng o ne o hloekisitsoe ho khutlisa motsoako. |
| sehlopha | dintho tse chefo |
| boemo ba chefo | chefo |
| Chefo e matla | molomo-mouse LD50: 2200 mg / kg; Intraperitoneal-mouse LD50: 1186 mg / kg |
| litšobotsi tsa kotsi ea ho cha | e ka chang mollong o bulehileng; Mosi o chefo oa bromide o bakoang ke ho cha |
| litšobotsi tsa polokelo le lipalangoang | Sebaka sa polokelo se kenngoa moea 'me se omisitsoe ka mocheso o tlase, polokelo e arohaneng ea li-additives tsa lijo |
| ntho ya timang | carbon dioxide, foam, lehlabathe, moholi oa metsi. |
Ngola molaetsa wa hao mona mme o re romele wona
