Cov khoom siv tshuaj
- Cov tsos mob: tsis muaj xim rau lub teeb daj oily kua.
- Aroma: Nws muaj lub aroma ntawm caw, txiv hmab txiv ntoo, thiab qab zib txiv kab ntxwv.
- Solubility: Yooj yim heev rau yaj hauv dej, tab sis soluble hauv cov kuab tshuaj organic xws li ethanol, ether, thiab roj.
- Kub taw tes: 194-195 degree .
- Melting point: -37.3 degree .
- kwv tij txheeb ze: 0.875-0.890.
- Refractive index: 1.413-1.422.
Daim ntawv thov
1. Khoom noj khoom haus flavoring: Methyl octanoate yog siv los npaj pineapple, txiv hmab txiv ntoo thiab txiv hmab txiv ntoo flavors. Raws li Tuam Tshoj tus GB2760-2011 Khoom noj khoom haus Additives Usage Standard, nws raug tso cai siv los ua zaub mov flavoring.
2. Cosmetic thiab tshuaj raw cov ntaub ntawv: Nws yog ib qho tseem ceeb raw khoom thiab nruab nrab rau cov tshuaj pleev ib ce thiab tshuaj.
3. Cog kev loj hlob regulator: Methyl octanoate kuj siv tau raws li ib tug cog kev loj hlob regulator.
4. Muaj peev xwm hloov tau rau biodiesel: Vim nws cov yam ntxwv, methyl octanoate yog suav tias yog lwm txoj hauv kev biodiesel.
Txoj kev npaj
Methyl octanoate tuaj yeem npaj los ntawm cov hauv qab no:
1. Nws yog tau los ntawm alcoholysis ntawm txiv maj phaub roj fatty acids nyob rau hauv lub xub ntiag ntawm hydrochloric acid gas.
2. Nws yog tau los ntawm esterification ntawm octanoic acid nrog methanol.
Methyl octanoate muaj nuj nqis tseem ceeb hauv ntau daim teb vim nws qhov tshwj xeeb aroma thiab ntau yam kev siv. Thaum siv, tsis txhob kov ncaj qha rau ntawm daim tawv nqaij thiab qhov muag.