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Vanillylacetone (CAS#122-48-5)

Ngwongwo kemịkalụ:

Usoro ihe omimi C11H14O3
Molar Mass 194.23
Njupụta 1.14g/mLat 25°C(ọkụ)
Ebe Na-agbaze 40-41C (ọkụ)
Ebe Boling 141°C0.5mm Hg(ọkụ)
Ebe mgbari >230°F
Nọmba JECFA 730
Solubility Soluble na ether na itughari alkali, ubé soluble na mmiri na mmanụ ala ether.
Uzuoku nrịbama 0.000143mmHg na 25°C
Ọdịdị kristal (site na acetone, petroleum ether, ether-petroleum ether)
Agba Na-acha ọcha ruo na-acha odo odo dị ala-agbaze
Merck 14,10166
pKa 10.03± 0.20 (buru amụma)
Ọnọdụ Nchekwa A na-ekpuchi ya na akọrọ, 2-8 ° C
Ntụgharị uche n20/D 1.541(ọkụ)
MDL MFCD00048232
Ọmụmụ in vitro Vanillylacetone yiri kemịkalụ kemịkalụ na kemịkalụ ndị ọzọ na-esi ísì ụtọ dị ka vanillin na eugenol. A na-eji ya dị ka ihe na-esi ísì ụtọ na mmanụ sesame na ihe na-esi ísì ụtọ iji webata ekpomeekpo ose. Ginger enweghị vanillylacetone; A na-atụgharị ginger ka ọ bụrụ gingerol site na isi nri, nke bụ ihe atụ ugbu a nke ntụgharị na vanillylacetone site na mmeghachi omume condensation aldol. Vanillylacetone nwere ike ịbụ ihe na-arụ ọrụ nke ginger iji nwee mmetụta mgbochi afọ ọsịsa.

Nkọwa ngwaahịa

Mkpado ngwaahịa

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.

 


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