4-Methylpropiophenone (CAS # 5337-93-9)
| Nkọwapụta nchekwa | 24/25 - Zere kọntaktị na akpụkpọ anụ na anya. |
| WGK Germany | 3 |
| Koodu HS | 29143990 |
Okwu mmalite
4-Methylphenylacetone, nke a makwaara dị ka 4-methylphenylacetone, bụ ngwakọta organic.
Nke a bụ ụfọdụ ihe dị mkpa gbasara 4-methylpropionone:
1. Ọdịdị: mmiri mmiri na-enweghị agba ma ọ bụ kristal ọcha.
2. Njupụta: 0.993g/mLat 25°C(ọkụ.)
5. Solubility: Soluble na organic solvents dị ka ethanol, ether na benzene.
6. Nkwụsi ike nke nchekwa: Ekwesịrị idobe ya pụọ na ọkụ na-emeghe na oxidants, ma chekwaa ya na nkụ, dị jụụ na ebe ikuku.
4-Methylpophenone nwere ụfọdụ ojiji na mpaghara ụfọdụ, gụnyere:
2. Iji nyocha: Na nchịkọta organic, enwere ike iji ya mee ihe dị ka ihe mmalite nke ketones ma ọ bụ alcohols maka njikọ nke ogige ndị ọzọ.
Ụzọ ndị a na-emekarị maka nkwadebe nke 4-methylpropiophenone gụnyere:
1. Mmeghachi omume Marthet: Styrene na carbon dioxide na-emeghachi omume na mgbanaka na-ekpochapụ mgbanaka na-aga n'ihu iji nweta 4-methylacetophenone, mgbe ahụ, a na-akwadebe 4-methylacetophenone site na oxidation na mbelata.
2. Vilsmeier-Haack mmeghachi omume: Phenylethanol na-emeghachi omume na nitric acid na phosphine n'okpuru ọnọdụ mmeghachi omume nke alkylation nke alkylloids iji nweta 4-methylphenylacetone.
1. Zere kọntaktị na akpụkpọ ahụ, anya na akpụkpọ anụ mucous.
3. Zere ikuru ume ma ọ bụ alụlụ, ma yiri gloves, goggles na uwe nchebe kwesịrị ekwesị mgbe ị na-eji ya.
5. Mgbe ị na-echekwa ma na-edozi, zere kọntaktị na ihe ndị na-ere ọkụ ma chekwaa n'ime akpa ikuku, pụọ na isi okpomọkụ na ọkụ ọkụ.
