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ọja

1-Bromo-2-fluoro-5- (trifluoromethoxy) benzene (CAS # 286932-57-8)

Ohun-ini Kemikali:

Fọọmu Molecular C22H29BrF4O
Molar Mass 465.36
iwuwo 1.724g / cm3
Ojuami Boling 173°C ni 760 mmHg
Oju filaṣi 70.9°C
Vapor Presure 1.73mmHg ni 25°C
Ibi ipamọ Ipo Iwọn otutu yara
Atọka Refractive 1.459

Alaye ọja

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Ọrọ Iṣaaju

2-bromo-1-fluoro-4- (trifluoromethoxy) benzene jẹ agbo-ara Organic pẹlu agbekalẹ kemikali C7H3BrF4O.

 

Iseda:

2-bromo-1-fluoro-4- (trifluoromethoxy) benzene jẹ omi ti ko ni awọ si omi ofeefee diẹ pẹlu õrùn lata. O ni iwuwo ti 1.834g/cm³, aaye gbigbọn ti 156-157 ° C, ati aaye filasi kan ti 62 ° C. O jẹ tiotuka ninu awọn ohun elo Organic ti o wọpọ gẹgẹbi ethanol, dimethylformamide ati dichloromethane.

 

Lo:

2-bromo-1-fluoro-4- (trifluoromethoxy) benzene jẹ lilo akọkọ bi reagent ninu awọn aati iṣelọpọ Organic. O le ṣafihan fluorine ati awọn ọta bromine ni iṣelọpọ ti awọn agbo ogun aromatic, ati pe o lo ni igbaradi ti awọn oogun Organic ati awọn agbedemeji ipakokoropaeku.

 

Ọna:

Igbaradi ti 2-bromo-1-fluoro-4- (trifluoromethoxy) benzene ni gbogbogbo nipasẹ awọn ọna iṣelọpọ kemikali. Ọna kan ti o wọpọ fun igbaradi jẹ ifa ti 2-fluoro-5- (trifluoromethoxybenzene) pẹlu bromine labẹ awọn ipo ekikan.

 

Alaye Abo:

2-bromo-1-fluoro-4- (trifluoromethoxy) benzene le jẹ majele ati irritating si eniyan. Lakoko lilo ati ibi ipamọ, o jẹ dandan lati mu mimu to ṣe pataki ati awọn igbese ailewu, gẹgẹbi wọ awọn ohun elo aabo ti o yẹ (gẹgẹbi awọn ibọwọ ati awọn goggles), yago fun olubasọrọ pẹlu awọ ara ati oju, ati ṣetọju awọn ipo atẹgun to dara. Nigbati o ba n ṣetọju agbo-ara yii, tẹle awọn ilana aabo ti o yẹ ki o tẹle awọn iṣeduro ni muna lori iwe data ailewu.


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