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2 4-Dibromobenzoic acid (CAS# 611-00-7)

Abubuwan Sinadarai:

Tsarin kwayoyin halitta Saukewa: C7H4Br2O2
Molar Mass 279.91
Yawan yawa 1.9661
Matsayin narkewa 171.0 zuwa 175.0 ° C
Matsayin Boling 336.6 ± 32.0 °C (An annabta)
Wurin Flash 157.3°C
Solubility mai narkewa a cikin methanol
Tashin Turi 4.36E-05mmHg a 25°C
Bayyanar Yellow foda
Launi Fari zuwa Kusan fari
pKa 2.62± 0.10 (An annabta)
Yanayin Ajiya Rufewa a bushe, Zazzabin ɗaki
Fihirisar Refractive 1.4970 (ƙididdiga)
Abubuwan Jiki da Sinadarai Yellow foda ko lu'ulu'u masu kama da ganye. Wurin narkewa 174 °c (sublimation). Mai narkewa a cikin barasa da ether, dan kadan mai narkewa a cikin ruwan zafi, za a iya canza shi da tururin ruwa.

Cikakken Bayani

Tags samfurin

Alamomin haɗari Xi - Haushi
Lambobin haɗari 36/37/38 - Hannun idanu, tsarin numfashi da fata.
Bayanin Tsaro S26 - Idan ana hulɗa da idanu, kurkura nan da nan da ruwa mai yawa kuma ku nemi shawarar likita.
S37 - Sanya safofin hannu masu dacewa.
HS Code 29163990

 

Gabatarwa

2,4-Dibromobenzoic acid wani abu ne na kwayoyin halitta. Farin lu'ulu'u ne ko lu'u-lu'u. Mai zuwa shine gabatarwa ga kaddarorin, amfani, hanyoyin shirye-shirye da bayanan aminci na 2,4-dibromobenzoic acid:

 

inganci:

- Bayyanar: Farin lu'ulu'u ko lu'ulu'u masu launin fata.

- Solubility: Mai narkewa a cikin kaushi na halitta kamar ethanol, ether da chloroform, wanda ba a iya narkewa cikin ruwa.

 

Amfani:

- Hakanan ana iya amfani dashi azaman maganin antioxidant da ƙari na roba, da sauran abubuwa.

 

Hanya:

- Hanyar shirye-shirye na 2,4-dibromobenzoic acid an samo shi ne ta hanyar maganin bromination na benzoic acid. A cikin takamaiman mataki, benzoic acid ya fara amsawa tare da bromine a gaban mai haɓaka acid don samar da bromobenzoic acid. Sa'an nan, bromobenzoic acid ne hydrolyzed don ba da 2,4-dibromobenzoic acid.

 

Bayanin Tsaro:

-2,4-Dibromobenzoic acid yana da kwanciyar hankali a yanayin zafi, amma yana iya rubewa a yanayin zafi mai zafi ko bude wuta don samar da iskar gas mai guba.

- Yana da ban tsoro kuma yana iya haifar da fushi da rashin jin daɗi a cikin hulɗa da fata, idanu, da kuma numfashi.

- Ya kamata a ɗauki matakan kariya da suka dace kamar safar hannu na kariya, kariyar ido, da kayan kariya na numfashi yayin amfani, adanawa, da kuma sarrafa su.

- Ya kamata a nisantar da shi daga tushen wuta da abubuwan da ke haifar da iskar oxygen a adana shi a wuri mai sanyi, mai iska.


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