4 4'-Dimethylbenzophenone (CAS# 611-97-2)
| Akara egwu | Xi - mgbakasị ahụ |
| Koodu ihe egwu | 36/37/38 - na-akpasu iwe na anya, usoro iku ume na akpụkpọ ahụ. |
| Nkọwapụta nchekwa | S22 - Ekula uzuzu. S24/25 - Zere kọntaktị na akpụkpọ ahụ na anya. S36/37 - Yiri uwe nchebe kwesịrị ekwesị na uwe aka. S26 - N'ihe banyere kọntaktị na anya, kpochaa ozugbo na ọtụtụ mmiri ma chọọ ndụmọdụ ahụike. |
| WGK Germany | 3 |
| TSCA | Ee |
| Koodu HS | 29143990 |
Okwu mmalite
4,4′-Dimethylbenzophenone. Ihe na-esonụ bụ mmalite nke ihe onwunwe, ojiji, ụzọ nkwadebe na ozi nchekwa nke 4,4′-dimethylbenzophenone:
Ogo:
4,4'-Dimethylbenzophenone bụ ihe siri ike nke na-enweghị agba nke na-adịghị edozi ya na mmiri n'ime ụlọ okpomọkụ, ma soluble na organic solvents dị ka alcohols na esters.
Na-eji: A pụkwara iji ya mee ihe dị ka onye na-ahụ maka ihe ndị na-emepụta ihe maka njikọ nke ogige ndị ọzọ.
Usoro:
A na-akwado usoro nkwadebe nke a na-ejikarị eme ihe site na mmeghachi omume nke benzophenone na n-butylformaldehyde n'okpuru ọnọdụ alkaline. Usoro nhazi kpọmkwem nwere ike ịgụnye ọgbọ nke diazonium salts nke ketones ma ọ bụ oxime, nke na-ebelata na 4,4'-dimethylbenzophenone.
Ozi nchekwa:
Profaịlụ nchekwa nke 4,4′-dimethylbenzophenone dị elu, mana ekwesịrị ịdebe ihe ndị a:
- Ọ nwere ike na-akpasu anya na akpụkpọ ahụ, yabụ kpachapụ anya mgbe ị na-eji ya.
- Zere ikuru uzuzu ma ọ bụ imetụ ihe ngwọta ya aka iji zere ahụ erughị ala ma ọ bụ mmeghachi ahụ nfụkasị ahụ.
- Zenarị kọntaktị na ọkụ mepere emepe mgbe ị na-eji ya, ma chekwaa ya na ọkụ mepere emepe na oke okpomọkụ.
- Jiri n'okpuru nduzi ọkachamara ma soro omume nchekwa dị mkpa.
