isibhengezo_sekhasi

umkhiqizo

4-(4-Hydroxyphenyl)-2-butanone(CAS#5471-51-2)

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C10H12O2
I-Molar Mass 164.2
Ukuminyana 1.0326 (isilinganiso esinzima)
I-Melting Point 81-85 °C (okhanyisiwe)
I-Boling Point 200°C
I-Flash Point 122.9°C
Inombolo ye-JECFA 728
Ukuncibilika kwamanzi Ayincibiliki emanzini.
Ukuncibilika Ayincibiliki emanzini naku-petroleum, i-ethanol, i-ether namafutha aguquguqukayo.
I-Vapor Presure 40Pa ku-25℃
Ukubukeka Impushana emhlophe
Umbala Sula engenambala
I-BRN 776080
pKa 9.99±0.15(Okubikezelwe)
Isimo Sesitoreji ngaphansi kwegesi ye-inert (argon)
I-Refractive Index 1.5250 (isilinganiso)
I-MDL I-MFCD00002394
Izakhiwo Zomzimba Nezamakhemikhali I-crystalline efana nenaliti emhlophe noma i-granular solid. Okusajingijolo iphunga nezithelo ukunambitheka sweet. Iphuzu lokuncibilika lalingu-82-83 °c. Ayincibiliki emanzini naku-petroleum, i-ethanol, i-ether namafutha aguquguqukayo. Imikhiqizo yemvelo ikhona ku-raspberry (okusajingijolo) nokunye okunjalo.
Sebenzisa Ukulungiswa kwezinongo zokudla, okune-flavour kanye nomphumela omnandi, kungasetshenziswa futhi kuzimonyo kanye nokunambitheka kwensipho.

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Amakhodi Engozi 22 – Kuyingozi uma kugwinywe
Incazelo Yokuphepha S26 – Uma uthintana namehlo, geza ngokushesha ngamanzi amaningi futhi ufune iseluleko sezokwelapha.
S36/37/39 – Gqoka izingubo zokuzivikela ezifanele, amagilavu ​​kanye nokuvikela iso/ubuso.
S36 – Gqoka izingubo ezifanele zokuzivikela.
I-WGK Germany 2
I-RTECS EL8925000
I-TSCA Yebo
Ikhodi ye-HS 29145011
Inothi Lengozi Iyacasula

 

Isingeniso

I-raspberry ketone, eyaziwa nangokuthi i-3-hydroxy-2,6-dimethyl-4-hexeneone, iyinhlanganisela yezinto eziphilayo. Okulandelayo yisingeniso sezakhiwo, ukusetshenziswa, izindlela zokulungiselela kanye nolwazi lokuphepha lwe-raspberry ketone:

 

Ikhwalithi:

- Ama-raspberry ketone awuketshezi olungenambala noma oluphuzi olunephunga elimnandi elinamandla.

- I-Raspberry ketone iyaguquguquka futhi ingavuthwa ngokushesha ekamelweni lokushisa.

- Kuyinto evuthayo esheshisa ukuhwamuka kwayo lapho ibhekene nelangabi elivulekile noma izinga lokushisa eliphezulu, futhi yakhe ingxube evuthayo emoyeni.

 

Sebenzisa:

- Ingasetshenziswa futhi ekulungiseni amanye amakha namakhemikhali okwenziwa.

 

Indlela:

- Ama-ketones okusajingijolo avame ukutholwa ngokuhlangana kwamakhemikhali. Indlela evamile yokulungiselela itholakala nge-methylation kanye ne-cyclization ye-methyl ethyl ketone.

 

Ulwazi Lokuphepha:

- I-Raspberry ketone inobuthi obuphansi, kodwa kusabalulekile ukuyisebenzisa ngokuphepha.

- Gwema ukuthinta isikhumba, amehlo, nolwelwesi lwamafinyila, futhi ugeze ngokushesha ngamanzi amaningi uma kuthintwa.

- Ayigqwali ezintweni eziningi, kodwa ingaba nomthelela wokuncibilika kwamanye amapulasitiki namarabha.

- Uma usebenzisa futhi ugcina, gwema amalangabi avulekile namazinga okushisa aphezulu ukuze uvimbele ukuvuvukala kanye nezingozi zomlilo.

- Ngenxa yokuthi ama-raspberry ketones anephunga elinamandla, kufanele asetshenziswe endaweni enomoya omuhle futhi uqiniseke ukuthi ugwema ukuhogela ukugxila okuphezulu komhwamuko.


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