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mankhwala

Yofiira 1 CAS 1229-55-6

Chemical Property:

Molecular Formula C17H14N2O2
Molar Misa 278.31
Kuchulukana 1.1222 (kuyerekeza movutikira)
Melting Point 179 ° C
Boling Point 421.12°C (kuyerekeza molakwika)
Pophulikira 250.735°C
Kusungunuka kwamadzi 330ng/L pa 25 ℃
Kusungunuka Osasungunuka m'madzi, amasungunuka pang'ono mu ethanol.
Kuthamanga kwa Vapor 0Pa pa 25 ℃
Maonekedwe Palibe fungo, ufa wofiira
Mtundu Orange mpaka Brown
Mtengo wa BRN 1843558
pKa 13.61±0.50 (Zonenedweratu)
Mkhalidwe Wosungira kutentha kwapanyumba
Refractive Index 1.5500 (chiyerekezo)
MDL Mtengo wa MFCD00046377

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 2
Mtengo wa RTECS GE5844740
HS kodi 32129000

 

Mawu Oyamba

Chosungunulira chofiira 1, chomwe chimadziwikanso kuti ketoamine wofiira kapena ketohydrazine wofiira, ndi wofiira organic pawiri. Zotsatirazi ndizofotokozera za katundu, ntchito, njira zokonzekera ndi chidziwitso cha chitetezo cha zosungunulira zofiira 1:

 

Katundu: Ndi ufa wolimba wokhala ndi mtundu wofiira wonyezimira, wosungunuka mu zosungunulira zina monga ethanol ndi acetone, koma osasungunuka m'madzi. Imawonetsa kukhazikika bwino pansi pamikhalidwe ya acidic komanso yamchere.

 

Gwiritsani ntchito:

Chosungunulira chofiira 1 nthawi zambiri chimagwiritsidwa ntchito ngati chizindikiro cha mankhwala, chomwe chingagwiritsidwe ntchito poyesera mankhwala monga acid-base titration ndi chitsulo ion determination. Ikhoza kuwoneka yachikasu muzosakaniza za acidic ndi zofiira muzitsulo zamchere, ndipo pH ya yankho ikhoza kuwonetsedwa ndi kusintha kwa mtundu.

 

Njira:

Njira yokonzekera zosungunulira zofiira 1 ndizosavuta, ndipo nthawi zambiri zimapangidwira ndi condensation reaction ya nitroaniline ndi p-aminobenzophenone. The yeniyeni kaphatikizidwe njira angathe kuchitidwa mu labotale.

 

Zambiri Zachitetezo:

Solvent Red 1 ndiyotetezeka pang'onopang'ono m'malo ogwirira ntchito, koma izi ziyenera kudziwidwa:

3. Pewani kukhudzana ndi okosijeni ndi ma asidi amphamvu posunga.

4. Mukamagwiritsa ntchito, valani magolovesi oteteza ndi magalasi kuti muwonetsetse kuti ntchitoyi ikuchitika pamalo abwino mpweya wabwino.

 


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