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mankhwala

4-Phenylacetophenone (CAS # 92-91-1)

Chemical Property:

Molecular Formula C14H12O
Misa ya Molar 196.24
Kuchulukana 1.2510
Melting Point 152-155°C (kuyatsa)
Boling Point 325-327 ° C
Pophulikira 168°C/8mm
Kusungunuka kwamadzi osasungunuka
Kusungunuka chloroform: soluble10mg/200microlitres, yowoneka bwino, yopanda mtundu mpaka yachikasu pang'ono
Maonekedwe Cholimba chabulauni
Mtundu White mpaka Green mpaka Brown
Mtengo wa BRN 1101615
Mkhalidwe Wosungira 2-8 ° C
Refractive Index 1.5920 (chiyerekezo)
MDL Mtengo wa MFCD00008749
Zakuthupi ndi Zamankhwala Malo osungunuka 118-123 ° C
kutentha kwa 325-327 ° C
madzi sungunuka osasungunuka
Gwiritsani ntchito Amagwiritsidwa ntchito ngati Pharmaceutical Intermediate

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Zizindikiro Zowopsa Xi - Zosangalatsa
Zizindikiro Zowopsa 36/37/38 - Zokwiyitsa maso, kupuma komanso khungu.
Kufotokozera Zachitetezo S22 - Osapumira fumbi.
S24/25 - Pewani kukhudzana ndi khungu ndi maso.
S36 - Valani zovala zoyenera zodzitetezera.
S26 - Mukakhudza maso, yambani nthawi yomweyo ndi madzi ambiri ndikupempha uphungu wachipatala.
WGK Germany 3
Mtengo wa RTECS DI0887010
TSCA Inde
HS kodi 29143900

 

Mawu Oyamba

4-Biacetophenone ndi organic pawiri. Zotsatirazi ndizofotokozera za katundu, ntchito, njira zokonzekera ndi chitetezo cha 4-biacetophenone:

 

Ubwino:

- Maonekedwe: 4-Biacetophenone ndi madzi opanda utoto mpaka owala achikasu.

- Kukoma: Kununkhira.

- Kusungunuka: kosasungunuka m'madzi, kusungunuka mu zosungunulira organic monga mowa, ether, ndi zina.

 

Gwiritsani ntchito:

- 4-Biphenyacetophenone ndi yofunika yapakatikati mu kaphatikizidwe ka organic, yomwe ingagwiritsidwe ntchito kupanga mitundu yosiyanasiyana yamagulu achilengedwe, monga triphenylamine, diphenylacetophenone, etc.

 

Njira:

4-Biacetophenone ikhoza kukonzedwa ndi acylation reaction, ndipo njira yodziwika bwino ndikuchita acetophenone ndi anhydride, yomwe imachitika pansi pa acidic.

 

Zambiri Zachitetezo:

- 4-Biphenyacetophenone imakhala ndi kawopsedwe kakang'ono pakagwiritsidwe ntchito. Mofanana ndi mankhwala onse, njira zotetezera ziyenera kuchitidwa pogwira.

- Kukhudzana ndi khungu kapena maso kungayambitse kupsa mtima, kukhudzana mwachindunji ndi khungu ndi maso kuyenera kupewedwa.

- Mukamagwiritsa ntchito ndikusunga, ziyenera kukhala kutali ndi komwe kuli moto komanso malo otentha kwambiri, komanso kupewa kukhudzana ndi zotulutsa zotulutsa.

 


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