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Gbigbona ti o ga didara 2-Bromo-1-phenyl-1-pentanone CAS 49851-31-2 Aabo Awọn kọsitọmu Factory tita taara factory nla iṣura elegbogi agbedemeji

Orukọ ọja: 2-Bromo-1-phenyl-1-pentanone
CAS No.: 49851-31-2
Ilana molikula: C11H13BrO
Iwọn Molikula: 241.124
EINECS No.: 100-201-4

    ọja sipesifikesonu

    Orukọ ọja 2-Bromo-1-phenyl-1-pentanone
    CAS No. 49851-31-2
    EINECS No. 77591-33-4
    iwuwo 1,3 ± 0,1 g / cm3
    Oju omi farabale 282.3± 13.0 °C ni 760 mmHg
    Ojuami yo N/A
    oju filaṣi 42,5 ± 7,2 °C
    Ilana molikula C11H13BrO
    Ìwúwo molikula 241.124
    Ifarahan Omi Yellow
    Awọn ipo ipamọ Iwọn otutu yara.

    ọja fidio

    Awọn aaye to wulo:

    2-bromo-1-phenyl-1-pentanone jẹ itọsẹ ti valerone. O le ṣee lo bi awọn agbedemeji elegbogi.
    Ni iwọn otutu yara, 16.2g (0.1mol) ti phenopentanone ati 30.9g (0.3mol) ti iṣuu soda bromide ti wa ni afikun si 500mL ti o wa ni isalẹ-isalẹ, ati lẹhin igbiyanju daradara, 24g (0.2mol) ti 30% hydrochloric acid ni a fi kun. ati 19g (0.15mol) ti 30% hydrogen peroxide ni a fi kun laiyara. Lẹhin ti o lọ silẹ, iṣesi naa tẹsiwaju fun awọn wakati 1-2. Lẹhin ti iṣesi naa ti ni abojuto nipasẹ TLC, a ti da aruwo duro ati stratified, ti a fo pẹlu iṣuu soda carbonate ti o kun ati omi iyọ ni atele, ni idapo pẹlu apakan Organic, ogidi ati ki o gbẹ pẹlu sulfate magnẹsia anhydrous lati gba 2-bromo-1-phenyl-1- pentanone, olomi ororo ofeefee ti o ni imọlẹ pẹlu ikore 95% ati mimọ 98%.

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