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ibicuruzwa

4-Bromoanisole (CAS # 104-92-7)

Umutungo wa Shimi:

Inzira ya molekulari C7H7BrO
Misa 187.03
Ubucucike 1.494 g / mL kuri 25 ° C (lit.)
Ingingo yo gushonga 9-10 ° C (lit.)
Ingingo ya Boling 223 ° C (lit.)
Flash point 202 ° F.
Amazi meza bidasobanutse
Umwuka 0.147mmHg kuri 25 ° C.
Kugaragara Amazi
Ibara Sobanura ibara ritagira ibara ry'umuhondo
Merk 14,1428
BRN 1237590
Imiterere y'Ububiko Ubike munsi ya + 30 ° C.
Igihagararo Ihamye. Yaka. Ntibishobora gukoreshwa na okiside ikomeye.
Ironderero n20 / D 1.564 (lit.)

Ibicuruzwa birambuye

Ibicuruzwa

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.

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