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chigadzirwa

4-Chloro-3-fluorobenzoic acid (CAS# 403-17-8)

Chemical Property:

Molecular Formula C7H4ClFO2
Molar Misa 174.56
Density 1.477±0.06 g/cm3(Zvakafanotaurwa)
Melting Point 190-192°C
Boling Point 290.9±20.0 °C(Zvakafanotaurwa)
Solubility DMSO, Methanol
Chitarisiko Solid
Color Off-White kusvika Pale yellow
pKa 3.63±0.10(Zvakafanotaurwa)
Storage Condition Yakavharwa pakaoma, Room Temperature
Refractive Index 1.497
MDL MFCD00143290

Product Detail

Product Tags

Hazard Symbols Xi – Hasha
Risk Codes 36/37/38 - Kushungurudza maziso, kufema system uye ganda.
Tsanangudzo Yekuchengetedza S22 - Usafeme guruva.
S24/25 - Dzivisa kusangana neganda nemeso.
S37 - Pfeka magirovhosi akakodzera.
S26 – Kana wasangana nemaziso, sukurudza nekukurumidza nemvura yakawanda uye tsvaga mazano ekurapwa.
HS Code 29163990
Hazard Kirasi IRRITANT

 

Nhanganyaya

4-Chloro-3-fluorobenzoic asidhi.

 

Properties: Inogona kunyungudutswa mune zvakawanda organic solvents senge ethanol, ether uye chloroform pakamuri tembiricha.

 

Zvishandiso: Inogonawo kushandiswa mukugadzirira kwedhayi uye machira.

 

Nzira:

Nzira yekugadzirira ye4-chloro-3-fluorobenzoic acid inowanzowanikwa nekuita benzoic acid ne carbon tetrachloride uye hydrogen fluoride. Chekutanga, benzoic acid inobatwa necarbon tetrachloride pamberi pealuminium tetrachloride kuita benzoyl chloride. Benzoyl chloride inobva yaitwa nehydrogen fluoride muorganic solvent kugadzira 4-chloro-3-fluorobenzoic acid.

 

Zvekuchengetedza

4-Chloro-3-fluorobenzoic acid haina kugadzikana pane tembiricha yekamuri, asi kusangana neakasimba oxidants uye tembiricha yepamusoro inofanira kudziviswa. Midziyo yekudzivirira yakakodzera, senge magirovhosi nemagogi, inofanirwa kupfekwa kana uchibata komboni kudzivirira kusangana neganda nemaziso. Mamiriro akanaka ekufema anofanira kupihwa panguva yekushanda.


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