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ibicuruzwa

4-Methylacetophenone (CAS # 122-00-9)

Umutungo wa Shimi:

Inzira ya molekulari C9H10O
Misa 134.18
Ubucucike 1.004 g / mL kuri 20 ° C1.005 g / mL kuri 25 ° C (lit.)
Ingingo yo gushonga 22-24 ° C (lit.)
Ingingo ya Boling 226 ° C (lit.)
Flash point 198 ° F.
Umubare wa JECFA 807
Amazi meza 0.37 g / L (15 ºC)
Gukemura 2.07g / l
Umwuka 0.52 hPa (25 ° C)
Kugaragara Amazi
Ibara Sobanura ibara ritagira ibara ry'umuhondo
BRN 606053
Imiterere y'Ububiko Ubike munsi ya + 30 ° C.

Ibicuruzwa birambuye

Ibicuruzwa

Methylacetophenone ni ifumbire mvaruganda. Ibikurikira nintangiriro yimiterere yabyo, imikoreshereze, imyiteguro namakuru yumutekano:

Ubwiza:
Methylacetophenone ni amazi atagira ibara afite impumuro nziza. Ntishobora gushonga mumazi ariko irashobora gushonga mumashanyarazi kama nka Ethanol na ether.

Koresha:
Methylacetophenone ikoreshwa nkigihe kinini cyingenzi muri synthesis. Irashobora kandi gukoreshwa nk'inyongera kumashanyarazi, amarangi, n'impumuro nziza.

Uburyo:
Uburyo bwo gutegura methylacetophenone bugerwaho ahanini na ketation reaction. Uburyo busanzwe bwa synthesis ni ugukora acetophenone hamwe na methylation reagent nka methyl iodide cyangwa methyl bromide mubihe bya alkaline. Nyuma yo kubyitwaramo, ibicuruzwa bigenewe birashobora kuboneka muburyo bwo gusiba.

Amakuru yumutekano:
- Methylacetophenone irahindagurika kandi igomba gukoreshwa hamwe no guhumeka neza.
- Irinde guhura nibintu bikomeye bya okiside cyangwa acide ikomeye kugirango wirinde ingaruka mbi.
- Methoacetophenone irakaze kandi igomba kwirinda guhura nuruhu n'amaso, kandi ibikoresho bikwiye byo kurinda umuntu nka gants na gogles bigomba kwambara.
- Mugihe cyo guhumeka cyangwa kuribwa, shakisha ubuvuzi byihuse.
- Mugihe ubitse kandi ukanakoresha methylacetophenone, kurikiza amabwiriza yaho kandi ufate ingamba zikwiye.


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