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mankhwala

3-Amino-5-bromobenzoic acid (CAS# 42237-85-4)

Chemical Property:

Molecular Formula C7H6BrNO2
Molar Misa 216.03
Kuchulukana 1.793
Melting Point 217-221 ° C
Boling Point 398.3±32.0 °C(Zonenedweratu)
Pophulikira 160.9 °C
pKa 3.97±0.10 (Zonenedweratu)
Mkhalidwe Wosungira Khalani pamalo amdima, M'mlengalenga, Kutentha kwachipinda
MDL Chithunzi cha MFCD00227745

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Zizindikiro Zowopsa Xn - Zowopsa
Zizindikiro Zowopsa 22 - Zowopsa ngati zitamezedwa
Ma ID a UN UN 2811 6.1/PG 3
WGK Germany 3
Kalasi Yowopsa 6.1
Packing Group

 

Mawu Oyamba

Ndi organic pawiri ndi mankhwala chilinganizo C7H6BrNO2. Zotsatirazi ndizofotokozera za katundu, ntchito, kukonzekera ndi chitetezo cha pawiri:

 

Chilengedwe:

-ndi kristalo woyera kapena ufa wa crystalline.

-Kusungunuka kwake ndi 168-170 digiri Celsius.

- Kusungunuka mu asidi-base solution ndi zosungunulira zambiri za organic, monga ethanol, methanol ndi chloroform.

-Kusungunuka kochepa m'madzi.

 

Gwiritsani ntchito:

- Nthawi zambiri amagwiritsidwa ntchito ngati wapakatikati mu kaphatikizidwe ka organic.

-Itha kugwiritsidwa ntchito popanga mankhwala ena ndi utoto, monga p-hydroxybenzamide.

 

Njira Yokonzekera:

- kapena akhoza kukonzekera ndi condensation anachita 3-aminobenzoic asidi ndi bromoethyl ketone pansi acidic mikhalidwe.

 

Zambiri Zachitetezo:

-Ili ndi kawopsedwe kakang'ono ndipo nthawi zambiri sizibweretsa zoopsa m'thupi la munthu.

-Komabe, monga mankhwala, amafunikabe kugwiridwa bwino kuti asapume, kumeza kapena kukhudzana ndi khungu ndi maso.

-Panthawi yogwiritsira ntchito kapena kusungirako, kuyenera kuchitidwa mosamala kuti musagwirizane ndi ma oxidants amphamvu kapena ma acid amphamvu kuti mupewe kuchita zinthu mosatetezeka.

 


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  • Ena:

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