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mankhwala

2'-Hydroxyacetophenone (CAS# 118-93-4)

Chemical Property:

Molecular Formula C8H8O2
Molar Misa 136.15
Kuchulukana 1.131g/mLat 25°C(lat.)
Melting Point 3-6°C(kuyatsa)
Boling Point 213°C717mm Hg(kuyatsa)
Pophulikira >230°F
Nambala ya JECFA 727
Kusungunuka kwamadzi pang'ono sungunuka
Kusungunuka 0.2g/l
Kuthamanga kwa Vapor ~0.2 mm Hg (20 °C)
Kuchuluka kwa Vapor 4.7 (vs mpweya)
Maonekedwe Madzi
Mtundu Choyera chachikasu mpaka bulauni
Mtengo wa BRN 386123
pKa 10.06 (pa 25 ℃)
Mkhalidwe Wosungira Sungani pansi +30 ° C.

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

2'-Hydroxyacetophenone ndi organic pawiri. Zotsatirazi ndizofotokozera za katundu wake, ntchito, njira zopangira ndi chitetezo:

Ubwino:
- Maonekedwe: 2'-Hydroxyacetophenone ndi crystalline yoyera yolimba.

Gwiritsani ntchito:
- Itha kugwiritsidwanso ntchito pokonza ma hydroquinones ndi zowunikira zowunikira.

Njira:
- 2'-Hydroxyacetophenone nthawi zambiri imakonzedwa ndi condensation reaction ya benzoacetic acid ndi iodoalkane.
- Njira zina zopangira makutidwe ndi okosijeni ndi hydroxylation ya acetophenone, komanso m'malo mwa acetophenone, imatha kukonzedwa ndi esterification ya phenol yofananira ndi ma acetic acid.

Zambiri Zachitetezo:
- 2'-Hydroxyacetophenone ndi mankhwala ndipo amayenera kugwiridwa ndikusungidwa bwino kuti asakhudze khungu ndi maso.
- Zida zodzitetezera zoyenera monga magolovesi a labu, magalasi, ndi malaya a labu ziyenera kuvalidwa zikagwiritsidwa ntchito.
- Posunga, iyenera kusungidwa m'chidebe chopanda mpweya, kutali ndi kuyatsa ndi okosijeni.
- Panthawi ya chithandizo, chisamaliro chiyenera kutengedwa kuti tipewe kutulutsa fumbi ndi nthunzi ndikuonetsetsa kuti malo ogwira ntchito ali ndi mpweya wabwino.


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