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umkhiqizo

I-Ethyl propionate(CAS#105-37-3)

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C5H10O2
I-Molar Mass 102.13
Ukuminyana 0.888 g/mL ku-25 °C (okhanyisiwe)
I-Melting Point -73 °C (ukukhanya)
I-Boling Point 99 °C (okhanyisiwe)
I-Flash Point 54°F
Inombolo ye-JECFA 28
Ukuncibilika kwamanzi 25 g/L (15 ºC)
Ukuncibilika 17g/l
I-Vapor Presure 40 mm Hg ( 27.2 °C)
I-Vapor Density 3.52 (vs air)
Ukubukeka Uketshezi
Umbala Kucace kungabi nambala ukuya kokuphuzi ngokuphaphathekile
I-Merck 14,3847
I-BRN 506287
PH 7 (H2O, 20℃)
Isimo Sesitoreji Indawo evuthayo
Umkhawulo Oqhumayo 1.8-11%(V)
I-Refractive Index n20/D 1.384(lit.)
Izakhiwo Zomzimba Nezamakhemikhali Izici zoketshezi olungenambala, iphunga likaphayinaphu.
indawo encibilikayo -73.9 ℃
iphoyinti abilayo 99.1 ℃
ukuminyana okuhlobene 0.8917
inkomba ye-refractive 1.3839
iphoyinti elikhanyayo 12 ℃
ukuncibilika kuxubene ne-ethanol ne-ether, kuncibilika kancane emanzini. Ingancibilikisa i-cellulose nitrate, kodwa ayincibilikisi i-cellulose acetate.
Sebenzisa Isetshenziswa njenge-ejenti yesinongo sokudla, ingasetshenziswa futhi njengesithako sama-resin emvelo nawokwenziwa

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Izimpawu Eziyingozi F – Iyavutha
Amakhodi Engozi I-11 - Ivutha Kakhulu
Incazelo Yokuphepha S16 – Zigcine kude nemithombo yokuthungela.
S23 – Ungawuphefumuli umhwamuko.
S24 – Gwema ukuthintana nesikhumba.
S29 – Ungathululi emiseleni.
I-S33 - Thatha izinyathelo zokuphepha ngokumelene nokukhishwa okumile.
Ama-ID e-UN UN 1195 3/PG 2
I-WGK Germany 1
I-RTECS UF3675000
I-TSCA Yebo
Ikhodi ye-HS 29159000
I-Hazard Class 3
Iqembu Lokupakisha II

 

Isingeniso

I-Ethyl propionate iwuketshezi olungenambala olunezinto zokungancibiliki emanzini. Inokunambitheka okumnandi kanye nezithelo futhi ivame ukusetshenziswa njengengxenye yezincibilikisi nama-flavour. I-Ethyl propionate ingasabela ngezinhlanganisela ezihlukahlukene zezinto eziphilayo, okuhlanganisa i-esterification, ukwengeza, kanye ne-oxidation.

 

I-Ethyl propionate ivame ukulungiswa embonini ngokusabela kwe-esterification ye-acetone notshwala. I-Esterification inqubo yokusabela ama-ketones nama-alcohol ukuze akhe ama-ester.

 

Nakuba i-ethyl propionate inobuthi obuthile, iphephile uma iqhathaniswa nezimo ezivamile zokusetshenziswa nezigcinwayo. I-Ethyl propionate iyavutha futhi akufanele ihlanganiswe nama-oxidants, ama-asidi aqinile noma izisekelo. Esimeni sokungena ngephutha noma ukuhogela, funa usizo lwezokwelapha ngokushesha.

 


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