4 4'-Dichlorobenzophenone (CAS# 90-98-2)
| Alamomin haɗari | Xi - Haushi |
| Lambobin haɗari | 36/37/38 - Hannun idanu, tsarin numfashi da fata. |
| Bayanin Tsaro | S22 - Kada ku shaka kura. S24/25 - Guji hulɗa da fata da idanu. S36 - Sanya tufafin kariya masu dacewa. S26 - Idan ana hulɗa da idanu, kurkura nan da nan da ruwa mai yawa kuma ku nemi shawarar likita. |
| WGK Jamus | 3 |
| RTECS | Farashin 0525000 |
| Farashin TSCA | Ee |
| HS Code | Farashin 29147000 |
| Bayanin Hazard | Haushi |
Gabatarwa
4,4'-Dichlorobenzophenone wani fili ne na kwayoyin halitta. Mai zuwa shine gabatarwa ga yanayinsa, amfaninsa, hanyar shiri da bayanin aminci:
inganci:
1. Bayyanar: 4,4'-Dichlorobenzophenone ne mai launi zuwa haske rawaya crystalline m.
3. Solubility: Yana da narkewa a cikin wasu abubuwan da ake narkewa, kamar ethers da alcohols, amma ba ya narkewa a cikin ruwa.
Amfani:
1. Chemical reagents: 4,4'-dichlorobenzophenone ne yadu amfani da matsayin reagent a Organic kira, musamman ga halayen a cikin kira na aromatic mahadi.
2. Tsakanin magungunan kashe qwari: Hakanan ana iya amfani da shi azaman tsaka-tsaki a cikin haɗar wasu magungunan kashe qwari.
Hanya:
Shirye-shiryen 4,4'-dichlorobenzophenone yawanci ana aiwatar da su ta matakai masu zuwa:
1. Benzophenone yana amsawa tare da thionyl chloride a gaban n-butyl acetate don ba da 2,2'-diphenylketone.
Na gaba, 2,2'-diphenyl ketone yana amsawa tare da thionyl chloride a gaban sulfuric acid don samar da 4,4'-dichlorobenzophenone.
Bayanin Tsaro:
1. 4,4'-Dichlorobenzophenone ya kamata ya ɗauki matakan tsaro da suka dace yayin sarrafawa da adanawa don guje wa haɗuwa da fata, idanu da baki.
2. Sanya safar hannu masu kariya, tabarau da abin rufe fuska yayin amfani.
3. Yi aiki a wuri mai cike da iska sannan kuma a guji shakar tururinsa.
4. Idan an sami lamba ko kuma cikin haɗari, nemi kulawar likita nan da nan kuma kawo lakabi ko takaddar bayanan aminci don abun.
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