2 2-Dimethyl-1 3-dioxan-5-otu (CAS# 74181-34-3)
| Akara egwu | Xi - mgbakasị ahụ |
| Koodu ihe egwu | R36 / 37/38 - na-akpasu iwe na anya, usoro iku ume na akpụkpọ ahụ. R41 - Ihe ize ndụ nke mmebi anya dị njọ R37 / 38 - na-akpasu iwe na usoro iku ume na akpụkpọ ahụ. |
| Nkọwapụta nchekwa | S26 - N'ihe banyere kọntaktị na anya, kpochaa ozugbo na ọtụtụ mmiri ma chọọ ndụmọdụ ahụike. S37/39 - Yiri uwe aka kwesịrị ekwesị na nchebe anya / ihu S39 - Yiri anya / nchedo ihu. S24/25 - Zere kọntaktị na akpụkpọ ahụ na anya. |
| NJ UN | 1993 |
| Koodu HS | 29141900 |
| Klas Hazard | 3 |
| Otu nkwakọ ngwaahịa | III |
Okwu mmalite
2,2-dimethyl-1, 3-dioxan-5-otu bụ organic compound na usoro C6H10O3. Nke a bụ nkọwa nke ọdịdị ya, ojiji ya, nkwadebe na ozi nchekwa ya:
Ọdịdị:
2,2-Dimethyl-1,3-dioxan-5-otu bụ mmiri mmiri na-enweghị agba nke nwere isi ketone pụrụ iche. Ọ nwere njupụta nke 0.965 g/mL, isi ihe na-esi esi nke 156-157ºC, na ebe ọkụ ọkụ nke 60°C. Ọ bụ soluble n'ọtụtụ ihe mgbaze organic dị ka ethanol, ethyl acetate na dichloromethane.
Jiri:
2,2-Dimethyl-1,3-dioxan-5-otu bụ ihe a na-ejikarị eme ihe n'etiti. Enwere ike iji ya dị ka onye na-emepụta ketonizing, onye na-emepụta ihe na-emepụta ihe na condensing na njikọ. Enwere ike iji ya mee ihe na njikọ nke ogige ndị ọzọ, dị ka mkpuchi, resins, dyes, pharmaceuticals na ezigbo kemịkal.
Ụzọ nkwadebe:
Usoro nkwadebe nke 2,2-Dimethyl-1,3-dioxan-5-otu nwere ike nweta site na mmeghachi omume oxidation Uskberg. Kpọmkwem, 1,3-butanediol na-emeghachi omume na methyl iodide iji mepụta 2,2-dimethyl -1,3-dioxane. Mgbe ahụ, a na-edobe 2,2-dimethyl -1,3-dioxane na mmeghachi omume oxidation na ọnụnọ nke ayodiin, na ngwaahịa ahụ bụ 2,2-Dimethyl-1,3-dioxan-5-otu.
Ozi nchekwa:
