4-Bromoanisole (CAS # 104-92-7)
Ibyago n'umutekano
Ibimenyetso bya Hazard | Xn - Byangiza |
Ibisobanuro byumutekano | S23 - Ntugahumeke umwuka. S24 / 25 - Irinde guhura nuruhu n'amaso. |
WGK Ubudage | 2 |
RTECS | BZ8501000 |
FLUKA BRAND F CODES | 8 |
TSCA | Yego |
Kode ya HS | 29093038 |
Uburozi | LD50 orl-mus: 2200 mg / kg GISAAA 44 (12), 19,79 |
Ibisobanuro
Koresha | ibikoresho fatizo by'impumuro nziza n'amabara; Synthesis organique hamwe naba farumasi bahuza. ikoreshwa nka solvent, nayo ikoreshwa muri synthesis organique Hagati yimiti ya Fuke Taishu. synthesis. Umuti. |
uburyo bwo kubyaza umusaruro | 1. Bikomoka ku reaction ya p-bromophenol hamwe na sulfate ya dimethyl. P-bromophenol yashongeshejwe mumashanyarazi ya sodium hydroxide, ikonjeshwa kugeza munsi ya 10 ° c, hanyuma dimethyl sulfate yongerwaho buhoro buhoro ikurura. Ubushyuhe bwa reaction burashobora kuzamuka kuri 30 ° C., gushyuha kugeza kuri 40-50 ° C. Kandi bigashyirwa kuri 2H. Igice cyamavuta gitandukanijwe, kwozwa namazi kugeza kidafite aho kibogamiye, cyumishwa na calcium ya anhidrous calcium chloride, hanyuma ikayungurura kugirango ibone ibicuruzwa byuzuye. Hamwe na anisole nkibikoresho fatizo, reaction ya bromination hamwe na brom muri acide glacial acetique yarakozwe, amaherezo yabonetse mukwoza no kuyungurura mukoresheje umuvuduko muke. p-bromophenol ikoreshwa nkibikoresho fatizo kugirango ikore hamwe na sulfate ya dimethyl mumuti wa alkaline. Kubera ko reaction ari exothermic, dimethyl sulfate yongewemo buhoro buhoro kuburyo ubushyuhe bwogero bwa reaction ari 50 ° C. Cyangwa munsi. Nyuma yo kurangiza reaction, ivangwa rya reaction ryemerewe guhagarara kandi ibice bitandukanye. Urwego kama rwakuweho rukurwamo na Ethanol cyangwa diethyl ether. Icyiciro cyakuweho cyarashishuwe kugirango gisubizwe. |
icyiciro | ibintu bifite uburozi |
urwego rw'uburozi | uburozi |
Uburozi bukabije | umunwa-imbeba LD50: 2200 mg / kg; Intraperitoneal-imbeba LD50: 1186 mg / kg |
ibiranga umuriro | yaka umuriro ugurumana; Umwotsi wa bromide umwotsi uva kumuriro |
kubika no gutwara ibintu | Ububiko buhumeka kandi bwumishijwe ku bushyuhe buke, kubika gutandukanya inyongeramusaruro |
kuzimya | karuboni ya dioxyde, ifuro, umucanga, igihu cyamazi. |
Andika ubutumwa bwawe hano hanyuma utwohereze