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chigadzirwa

2-Bromo-4-chlorobenzoic acid (CAS# 936-08-3)

Chemical Property:

Molecular Formula C7H4BrClO2
Molar Misa 235.46
Density 1.809±0.06 g/cm3(Zvakafanotaurwa)
Melting Point 157-161 °C
Boling Point 326.5±27.0 °C(Zvakafanotaurwa)
Chitarisiko Solid
pKa 2.62±0.10(Zvakafanotaurwa)
Storage Condition Yakavharwa pakaoma, Room Temperature
MDL MFCD00672930

Product Detail

Product Tags

Risk Codes R36/37/38 - Kushungurudza maziso, kufema system uye ganda.
R50 - Chirwere Chakanyanya kune zvipenyu zvemumvura
R34 – Inokonzera kusvirwa
R22 – Zvinokuvadza kana ikamedzwa
Tsanangudzo Yekuchengetedza S26 – Kana wasangana nemaziso, sukurudza nekukurumidza nemvura yakawanda uye tsvaga mazano ekurapwa.
S36/37/39 - Pfeka zvipfeko zvekudzivirira zvakakodzera, magurovhosi uye kudzivirira kweziso/chiso.
S61 - Dzivisa kusunungurwa kune zvakatipoteredza. Tarisa kune yakakosha mirairo / kuchengetedza data mapepa.
S45 - Kana waita tsaona kana ukanzwa usinganzwe zvakanaka, tsvaga rubatsiro rwekuchipatara nekukasika (ratidza chinyorwa pese pazvinogoneka.)
UN IDs UN 2928
WGK Germany 3
Hazard Note Irritant
Hazard Kirasi 6.1
Packing Group

 

Nhanganyaya

4-Chloro-2-bromobenzoic acid inozivikanwawo se4-chloro-2-bromobenzoic acid. Inotevera sumo kune hunhu hwayo, kushandiswa, nzira dzekugadzira uye ruzivo rwekuchengetedza:

 

Hunhu:

4-Chloro-2-bromo-benzoic acid ikristaro chena yakasimba. Iine kunyungudika kwakaderera uye inenge isinganyungudike mumvura, asi inonyungudika mu organic solvents.

 

Shandisa:

Mushonga uyu unowanzo shandiswa sepakati mune organic synthesis reactions. 4-Chloro-2-bromo-benzoic acid inogona zvakare kushandiswa sedhayi inoparadzira muindasitiri yedhayi.

 

Nzira:

Nzira inowanzo shandiswa pakugadzira 4-chloro-2-bromo-benzoic acid ndeyekuita 2-bromo-4-nitrobenzoic acid ine nitrous acid kuti iwane 2-bromo-4-nitrophenol, uye ipapo chigadzirwa chakananga chinowanikwa ne. kuita uye kurapwa.

 

Zvekuchengetedza

4-Chloro-2-bromo-benzoic acid inowanzoonekwa seine yakaderera chepfu pasi pekushandiswa kwakajairwa uye kuchengetedza mamiriro. Inogona kuva nemigumisiro inogumbura pameso, ganda, uye nzira yekufema. Kusangana kwakananga neganda nemeso kunofanirwa kudziviswa panguva yekushandiswa, uye mamiriro akanaka ekufema anofanira kuchengetedzwa. Pakubata kana kunyungudika, matanho akakodzera ekuzvidzivirira akadai sekudzivirirwa kweziso nemaoko anofanira kutorwa. Kana musanganiswa wacho ukafemerwa kana kumwiwa, tsvaga kurapwa nekukasika.


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