4 4′-Dichlorobenzophenone (CAS# 90-98-2)
| Hazard Symbols | Xi – Hasha |
| Risk Codes | 36/37/38 - Kushungurudza maziso, kufema system uye ganda. |
| Tsanangudzo Yekuchengetedza | S22 - Usafeme guruva. S24/25 - Dzivisa kusangana neganda nemeso. S36 - Pfeka zvipfeko zvinodzivirira zvakakodzera. S26 – Kana wasangana nemaziso, sukurudza nekukurumidza nemvura yakawanda uye tsvaga mazano ekurapwa. |
| WGK Germany | 3 |
| RTECS | DJ0525000 |
| TSCA | Ehe |
| HS Code | 29147000 |
| Hazard Note | Irritant |
Nhanganyaya
4,4′-Dichlorobenzophenone is an organic compound. Iyi inotevera sumo kune chimiro chayo, kushandiswa, nzira yekugadzirira uye ruzivo rwekuchengetedza:
Hunhu:
1. Kuonekwa: 4,4′-Dichlorobenzophenone isina ruvara kune chiedza yellow crystalline yakasimba.
3. Solubility: Inonyungudika mune zvimwe organic solvents, senge ethers uye alcohols, asi isinganyungudika mumvura.
Shandisa:
1. Kemikari reagents: 4,4'-dichlorobenzophenone inoshandiswa zvakanyanya seyakagadziriswa mune organic synthesis, kunyanya kune zvinogadziriswa mukugadzirwa kwezvinhu zvinonhuhwirira.
2. Mishonga yezvipembenene: Inogonawo kushandiswa sechinhu chepakati pakugadzira mimwe mishonga yezvipembenene.
Nzira:
Kugadzirira kwe4,4'-dichlorobenzophenone kunowanzoitwa nematanho anotevera:
1. Benzophenone inopindirana ne thionyl chloride pamberi pe n-butyl acetate kuti ipe 2,2'-diphenylketone.
Zvadaro, 2,2'-diphenyl ketone inopindirana ne thionyl chloride muhupo hwe sulfuric acid kuumba 4,4'-dichlorobenzophenone.
Zvekuchengetedza
1. 4,4′-Dichlorobenzophenone inofanira kutora matanho anodiwa ekuchengetedza panguva yekubata nekuchengetedza kuti usasangana neganda, maziso nemuromo.
2. Pfeka magirovhosi ekudzivirira, magirazi uye masikisi paunenge uchishandisa.
3. Shanda munzvimbo ine mhepo inofefetera uye usafeme mweya waro.
4. Kana wasangana netsaona kana kumedza, tsvaga kurapwa nekukurumidza uye uuye nerabel kana pepa rekuchengetedza data rechinhu.
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