Ethyl 3-hydroxybutyrate CAS 5405-41-4
Ethyl 3-hydroxybutyrate yog cov kua tsis muaj xim nrog cov txiv hmab txiv ntoo, txiv hmab, ntsuab thiab Baijiu zoo li aroma. Boiling point 170 ℃ lossis 81 ℃ (2400Pa). Flash point 77 ℃. Yaj hauv dej (100g / 100ml, 123 ℃). Cov khoom ntuj muaj nyob rau hauv Baijiu, rum, qe txiv hmab txiv ntoo, thiab lwm yam.
| Khoom | Cov Lus Qhia Tshwj Xeeb |
| Kub taw tes | 170 ° C (lit.) |
| Qhov Ceev | 1.017 g/mL ntawm 25 °C (lit.) |
| pKa | 14.45 ± 0.20 (Kwv yees) |
| qhov kub hnyiab | 148 °F |
| kev tiv taus | n20/D 1.42(lit.) |
| Cov xwm txheej cia khoom | Kaw rau hauv qhuav, 2-8 ° C |
Ethyl 3-hydroxybutyrate yog ib qho organic intermediate uas cog lus tias yuav siv tau los npaj ntau yam khoom siv tshuaj uas muaj peev xwm ua lag luam tau zoo; Poly (3-hydroxybutyrate) ethyl ester (PHB) kuj tseem tuaj yeem tsim los ntawm kev sib pauv ester rau kev tsim cov ntaub ntawv kho mob, cov ntaub ntawv ntim khoom, thiab cov ntaub ntawv kho qhov muag.
Feem ntau ntim rau hauv 25kg / nruas, thiab kuj tuaj yeem ua pob khoom raws li koj xav tau.
Ethyl 3-hydroxybutyrate CAS 5405-41-4
Ethyl 3-hydroxybutyrate CAS 5405-41-4












