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Phenethyl isobutyrate(CAS#103-48-0)

Chemical Property:

Molecular Formula C12H16O2
Misa ya Molar 192.25
Kuchulukana 0.988 g/mL pa 25 °C (kuyatsa)
Boling Point 250 ° C (kuyatsa)
Pophulikira 227°F
Nambala ya JECFA 992
Kusungunuka kwamadzi 51-160mg/L pa 20-25 ℃
Kusungunuka Zosasungunuka m'madzi
Kuthamanga kwa Vapor 3.626-45Pa pa 25 ℃
Maonekedwe madzi oyera
Mtundu Madzi opanda mtundu mpaka kuwala-chikasu
Kununkhira zipatso, fungo la duwa
Refractive Index n20/D 1.4873(lit.)
Zakuthupi ndi Zamankhwala Zamadzimadzi zachikasu zowala. Ndi onunkhira ngati wobiriwira fungo, zipatso ndi duwa. Kuwira mfundo 23 ° C sungunuka Mowa, etha ndi ambiri sanali kosakhazikika mafuta, ochepa musasungunuke m'madzi. Zinthu zachilengedwe zimapezeka, mwachitsanzo, mowa, mowa, ndi cider.

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Kufotokozera Zachitetezo 24/25 - Pewani kukhudzana ndi khungu ndi maso.
WGK Germany 2
Mtengo wa RTECS NQ5435000
HS kodi 29156000
Poizoni LD50 orl-rat: 5200 mg/kg FCTXAV 16,637,78

 

Mawu Oyamba

Phenylethyl isobutyrate. Zotsatirazi ndikuwulula za chilengedwe, kugwiritsa ntchito, kukonzekera ndi chitetezo cha IBPE:

 

Ubwino:

Mawonekedwe amadzimadzi osawoneka bwino okhala ndi fungo la zipatso.

Zosungunuka m'madzi ambiri osungunulira, osasungunuka m'madzi.

Imakhala ndi mphamvu yotsika ya nthunzi ndipo imakhala yosasunthika ku chilengedwe.

 

Gwiritsani ntchito:

M'makampani opanga mankhwala, IBPE imagwiritsidwanso ntchito ngati chowonjezera chonunkhiritsa m'mapiritsi omwe amatafuna komanso otsitsimula pakamwa.

 

Njira:

Phenyl isobutyrate imatha kukonzedwa ndi esterification ya phenylacetic acid ndi isobutanol. Zothandizira monga sulfuric acid zitha kuwonjezeredwa ku zomwe zimachitika, ndipo zopangira asidi zitha kugwiritsidwa ntchito kulimbikitsa esterification reaction.

 

Zambiri Zachitetezo:

IBPE imakwiyitsa, pewani kukhudzana ndi khungu ndi maso, valani magolovesi oteteza ndi magalasi mukamagwiritsa ntchito.

Pewani kutulutsa mpweya wa IBPE ndikuwonetsetsa kuti ukugwiritsidwa ntchito pamalo abwino mpweya wabwino.

Imakhala yosasunthika, IBPE ili ndi malo oyaka kwambiri, imakhala ndi ngozi inayake yamoto, ndipo iyenera kusungidwa kutali ndi moto wotseguka kapena zinthu zotentha kwambiri.

Mukamasunga, ziyenera kutsekedwa mwamphamvu, kutali ndi ma oxygen ndi magwero amoto.

 


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