Vanillylacetone (CAS#122-48-5)
Koodu ihe egwu | 36/37/38 - na-akpasu iwe na anya, usoro iku ume na akpụkpọ ahụ. |
Nkọwapụta nchekwa | S26 - N'ihe banyere kọntaktị na anya, kpochaa ozugbo na ọtụtụ mmiri ma chọọ ndụmọdụ ahụike. S36 - Yiri uwe nchebe kwesịrị ekwesị. |
WGK Germany | 2 |
RTECS | EL890000 |
TSCA | Ee |
Koodu HS | 29333999 |
Okwu mmalite
4-4-Hydroxy-3-methoxybutyl-2-otu, nke a makwaara dị ka 4-hydroxy-3-methoxypentanone, bụ ngwakọta organic. Ndị a bụ mmalite nke ụfọdụ akụrụngwa ya, ojiji ya, ụzọ nrụpụta ya na ozi nchekwa:
Ogo:
- Ọdịdị: enweghị agba ma ọ bụ ìhè odo mmiri mmiri ma ọ bụ siri ike.
- Solubility: Soluble na organic solvents dị ka ethanol na dimethylformamide, insoluble na mmiri.
- Nsi: Ngwakọta ahụ na-egbu egbu ma na-achọ usoro nchekwa dị mkpa mgbe a na-eku ume ma ọ bụ na kọntaktị na akpụkpọ ahụ.
Jiri:
- Nnwale kemistri: Enwere ike iji ya dị ka reagent maka ụfọdụ nnwale kemistri.
Usoro:
Usoro nkwadebe nke 4-4-hydroxy-3-methoxybutyl-2-otu nwere ike nweta site na njikọ organic n'okpuru ọnọdụ kwesịrị ekwesị. Enwere ike inwe ụzọ dị iche iche isi kwadebe ya, mana nke a bụ otu n'ime ụzọ ndị nwere ike isi mee ya:
Gbanyụọ pentanone kwesịrị ekwesị n'ime ihe mgbaze organic.
Tinye ihe ngwọta sodium hydroxide ngafe.
N'ebe okpomọkụ na nrụgide na-adịgide adịgide, methanol na-eji nwayọọ nwayọọ gbakwunye ya n'ime ngwakọta mmeghachi omume.
Na mgbakwunye na methanol, a na-emepụta 4-4-hydroxy-3-methoxybutyl-2-otu na ngwakọta mmeghachi omume.
A na-edozikwa ngwaahịa ahụ ma dị ọcha iji nweta ngwakọta ikpeazụ.
Ozi nchekwa:
- Ngwakọta a dị ntakịrị na-egbu egbu ma ekwesịrị izere ya site na iku ume ozugbo ma ọ bụ mmetụ akpụkpọ ahụ.
- A ga-emerịrị usoro nchekwa kwesịrị ekwesị mgbe ejiri ya, dị ka iyi enyo kemịkalụ, iyi uwe kemịkal na uwe nchebe.
- Mkpofu mkpofu: A na-agwakọta ihe mkpofu na ihe mgbaze kwesịrị ekwesị ma kpofu ya site na ebe a na-ekpofu ahịhịa ruru eru dịka iwu obodo siri dị.