5 5-Dimethyl-1 3-oxazolidine-2 4-dione (CAS# 695-53-4)
| Koodu ihe egwu | R20/21/22 - na-emerụ ahụ site na iku ume, na kọntaktị na akpụkpọ ahụ ma ọ bụrụ na loro ya. R40 - Ihe akaebe dị oke nke mmetụta carcinogenic R33 - Ihe ize ndụ nke mkpokọta mmetụta R36 / 37/38 - na-akpasu iwe na anya, usoro iku ume na akpụkpọ ahụ. |
| Nkọwapụta nchekwa | S22 - Ekula uzuzu. S36 - Yiri uwe nchebe kwesịrị ekwesị. S24/25 - Zere kọntaktị na akpụkpọ ahụ na anya. S23 - Ekula uzuoku. 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 |
| RTECS | RP910000 |
| TSCA | Ee |
| Koodu HS | 29349990 |
| Nsi | LD50 iv n'ime ụmụ oke: 450 mg/kg (Stoughton) |
Okwu mmalite
Dimethyldione bụ ihe kemịkal nwere aha kemịkal methylbenzophenone. Ihe na-esonụ bụ mmalite nke njirimara, ojiji, ụzọ nkwadebe na ozi nchekwa nke dimetethone:
Ogo:
- Ọdịdị: mmiri mmiri transperent na-enweghị agba ma ọ bụ na-acha odo odo.
- Solubility: Soluble na mmiri, alcohols na ether solvents.
- Isi: Na-esi ísì ụtọ pụrụ iche.
Jiri:
- A na-eji Dimethyldiketone eme ihe n'ọtụtụ ebe na njikọ kemịkalụ dị ka ihe mgbaze, onye na-ebelata ihe na-akpata.
- Enwere ike iji ya mee ihe dị ka etiti dị mkpa na nhazi nke organic ma na-ekere òkè na njikọ nke ogige dị iche iche nke organic.
Usoro:
- Usoro nkwadebe nke a na-ejikarị eme ihe bụ mmeghachi omume benzoic acid na sulfuric acid ma ọ bụ phosphoric acid iji nweta benzoyl chloride, wee meghachi omume na methanol na sodium carbonate iji nweta dimethyldione.
- Enwere ọtụtụ ụzọ ndị ọzọ isi kwadebe dimethyldione, dịka site na chloroformic acid na mmeghachi omume phenylisocyanate, site na chloroazobenzene na mmeghachi omume dimethylamine protonated, wdg.
Ozi nchekwa:
- Dimethyldiketone bụ ngwakọta organic nwere ụfọdụ nsi, na oke ikpughe ma ọ bụ iku ume nwere ike imebi ahụ mmadụ.
- Ekwesịrị ịchekwa methadiketone n'ime akpa ikuku, pụọ na mgbanye ọkụ na oxidants.
- Yiri gloves nchebe na goggles mgbe ị na-eji ma zere kọntaktị na akpụkpọ ahụ ma ọ bụ anya.
- Ekwesịrị ịgbaso usoro ọrụ na ụkpụrụ nchekwa dị mkpa na ụlọ nyocha ma ọ bụ usoro mmepụta ụlọ ọrụ.
