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mankhwala

3-Bromo-4-chlorobenzoic acid (CAS# 42860-10-6)

Chemical Property:

Molecular Formula C7H4BrClO2
Molar Misa 235.46
Kuchulukana 1.809±0.06 g/cm3(Zonenedweratu)
Melting Point 218-222 °C (kuyatsa)
Boling Point 347.4±27.0 °C(Zonenedweratu)
Maonekedwe Ufa
Mtundu Zoyera mpaka zoyera
Mtengo wa BRN 2438796
pKa 3.58±0.10 (Zonenedweratu)
Mkhalidwe Wosungira Osindikizidwa muuma, Kutentha Kwapachipinda
MDL Chithunzi cha MFCD00079706

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Zizindikiro Zowopsa Xi - Zosangalatsa
Zizindikiro Zowopsa 36/37/38 - Zokwiyitsa maso, kupuma komanso khungu.
Kufotokozera Zachitetezo S26 - Mukakhudza maso, yambani nthawi yomweyo ndi madzi ambiri ndikupempha uphungu wachipatala.
S36 - Valani zovala zoyenera zodzitetezera.
WGK Germany 3
HS kodi 29163990
Kalasi Yowopsa ZOKWIYA

 

Mawu Oyamba

3-Bromo-4-chlorobenzoic acid(3-Bromo-4-chlorobenzoic acid) ndi organic pawiri ndi mankhwala chilinganizo C7H4BrClO2. Zotsatirazi ndizofotokozera za chikhalidwe chake, kugwiritsa ntchito, kukonzekera ndi chitetezo:

 

Chilengedwe:

-Maonekedwe: 3-Bromo-4-chlorobenzoic acid ndi yopanda mtundu mpaka kristalo wachikasu.

-Solubility: Imasungunuka pang'ono m'madzi ndipo imasungunuka mu zosungunulira za organic monga ma alcohols, ethers ndi ketones.

- Malo osungunuka: pafupifupi 170 ° C.

 

Gwiritsani ntchito:

3-Bromo-4-chlorobenzoic acid imagwiritsidwa ntchito kwambiri popanga organic synthesis ndipo ili ndi izi:

-Monga wapakatikati: Itha kugwiritsidwa ntchito popanga zinthu zopangira organic zomwe zimakhala ndi mankhwala enaake, monga mankhwala, utoto ndi mankhwala ophera tizilombo.

- Amagwiritsidwa ntchito popanga ma organometallic complexes: Itha kugwiritsidwa ntchito ngati ligand pakuphatikiza kwamagulu a organometallic.

 

Njira Yokonzekera:

3-Bromo-4-chlorobenzoic asidi akhoza kukonzekera mwa njira zotsatirazi:

- angapezeke ndi zimene p-bromobenzoic asidi ndi cuprous kolorayidi.

- Itha kupezekanso pochita p-bromobenzoic acid ndi silicon tetrachloride kapena sulfuric acid chloride.

 

Zambiri Zachitetezo:

- 3-Bromo-4-chlorobenzoic acid ndi ya mankhwala ena, ndipo tcheru chiyenera kuperekedwa ku njira zotetezeka zogwirira ntchito.

-Valani zida zodzitetezera monga magalasi amagetsi, magolovesi a latex, ndi malaya a lab mukamagwiritsa ntchito.

-Pewani kukhudzana ndi khungu ndi maso, ndipo samalani kuti musapume mpweya ndi kumeza.

-Mukakhudza kapena kumeza mwangozi, yeretsani malo omwe akhudzidwawo nthawi yomweyo ndikupempha thandizo lachipatala.


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