4 4′-Dichlorobenzophenone（CAS# 90-98-2)

Kupu Whakataki

Ko te 4,4′-Dichlorobenzophenone he pūhui waro. E whai ake nei he kupu whakataki mo tona ahuatanga, te whakamahinga, te tikanga whakarite me nga korero haumaru:

Kounga:

1. Te ahua: Ko te 4,4'-Dichlorobenzophenone he taekore ki te maramara kowhai kowhai karaihe totoka.

3. Wairewa: Ka whakarewahia i roto i etahi whakarewa pararopi, penei i te ethers me te waipiro, engari karekau e rewa ki te wai.

Whakamahia:

1. Reagents matū: 4,4′-dichlorobenzophenone e whakamahia whānuitia ana hei reagent i roto i te whakahiato waro, ina koa mo nga tauhohenga i roto i te whakahiatotanga o nga pūhui kakara.

2. Nga takawaenga pesticide: Ka taea hoki te whakamahi hei takawaenga i roto i te whakahiato o etahi pesticides.

Tikanga:

Ko te whakaritenga o te 4,4′-dichlorobenzophenone te nuinga o te waa e mahia ana e nga waahanga e whai ake nei:

1. Ka tauhohe te Benzophenone me te thionyl chloride i te aroaro o te n-butyl acetate kia puta ai te 2,2′-diphenylketone.

I muri mai, ka tauhohe te 2,2′-diphenyl ketone ki te thionyl chloride i te aroaro o te waikawa sulfuric hei hanga i te 4,4′-dichlorobenzophenone.

Mōhiohio Haumaru:

1. Ko te 4,4′-Dichlorobenzophenone me whai i nga tikanga haumaru e tika ana i te wa e whakahaere ana me te rokiroki kia kore ai e pa ki te kiri, nga kanohi me te waha.

2. Whakamaua nga karapu whakamarumaru, nga karaehe me nga kanohi kanohi ina whakamahi.

3. Me mahi i roto i te waahi whai hau pai, me te karo i te hoha i ona kohu.

4. Ki te pa atu, ki te horomia ranei, me rapu wawe te rongoa me te kawe i tetahi tapanga, pepa raraunga haumaru ranei mo te matū.