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5-Bromo-2-fluorobenzoic acid (CAS# 146328-85-0)

Abubuwan Sinadarai:

Tsarin kwayoyin halitta Saukewa: C7H4BrFO2
Molar Mass 219.01
Yawan yawa 1.789± 0.06 g/cm3 (An annabta)
Matsayin narkewa 141-145 ° C (lit.)
Matsayin Boling 296.5 ± 25.0 °C (An annabta)
Wurin Flash 133.1°C
Ruwan Solubility Dan kadan mai narkewa cikin ruwa.
Tashin Turi 0.000644mmHg a 25°C
Bayyanar Fari mai ƙarfi
Launi Fari zuwa Haske rawaya zuwa Lemu mai haske
pKa 2.88± 0.10 (An annabta)
Yanayin Ajiya Rufewa a bushe, Zazzabin ɗaki
MDL Saukewa: MFCD00143423

Cikakken Bayani

Tags samfurin

2-Fluoro-5-bromobenzoic acid wani abu ne na kwayoyin halitta. Mai zuwa shine gabatarwa ga kaddarorin sa, amfaninsa, hanyoyin masana'anta, da bayanan aminci:

yanayi:
2-Fluoro-5-bromobenzoic acid wani abu ne mai ƙarfi tare da bayyanar farin crystalline. Ba shi da narkewa a cikin ruwa a yanayin zafi, amma yana narkewa a cikin wasu kaushi na halitta kamar ethanol da dimethylformamide. Yana da acidity mai ƙarfi kuma yana iya amsawa tare da alkali don samar da gishiri daidai.

Manufar:
2-Fluoro-5-bromobenzoic acid shine tsaka-tsakin da aka saba amfani dashi a cikin haɗin kwayoyin halitta.

Hanyar sarrafawa:
Hanyar shiri na 2-fluoro-5-bromobenzoic acid yana da sauƙi. Hanyar gama gari ita ce samun ta ta hanyar fluorination na bromobenzoic acid. Musamman, bromobenzoic acid za a iya mayar da martani tare da fluorine reagents kamar ammonium fluoride ko zinc fluoride don samar da 2-fluoro-5-bromobenzoic acid.

Bayanin tsaro: Ya kamata a sa kayan kariya da suka dace yayin aiki don guje wa haɗuwa da fata, idanu, ko tsarin numfashi. Ya kamata a yi amfani da shi a wuri mai kyau kuma a guji shakar ƙurarsa ko iskar gas. Idan an sha cikin kuskure ko kuma idan rashin jin daɗi ya faru, nemi kulawar likita nan da nan.


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