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5-Bromo-2-Chlorobenzoic Acid (CAS# 21739-92-4)

Abubuwan Sinadarai:

Tsarin kwayoyin halitta Saukewa: C7H4BrClO2
Molar Mass 235.46
Yawan yawa 1.7312 (ƙananan ƙididdiga)
Matsayin narkewa 154-156 ° C (lit.)
Matsayin Boling 324.5 ± 27.0 °C (An annabta)
Wurin Flash 150.1°C
Ruwan Solubility Mai narkewa a cikin ruwa 2.63 g/L @20°C.
Solubility 2.63g/l
Tashin Turi 0.0001mmHg a 25°C
Bayyanar Farin crystal
Launi Kashe farin foda mai launi
BRN 2691432
pKa 2.49± 0.25 (An annabta)
Yanayin Ajiya Rufewa a bushe, Zazzabin ɗaki
Fihirisar Refractive 1.5590 (ƙididdiga)
MDL Saukewa: MFCD00002415
Abubuwan Jiki da Sinadarai Farin crystalline foda. Matsayin narkewa 158-160 ° C.

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.
S37/39 - Sanya safofin hannu masu dacewa da kariya / ido
WGK Jamus 3
HS Code 29163900
Matsayin Hazard HAUSHI

 

Gabatarwa

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

 

inganci:

- Bayyanar: Farin lu'ulu'u foda

- Solubility: Dan kadan mai narkewa a cikin ruwa, mai narkewa a cikin kaushi na kwayoyin halitta

 

Amfani:

- 5-Bromo-2-chlorobenzoic acid za a iya amfani dashi azaman matsakaici mai mahimmanci a cikin haɗin kwayoyin halitta.

- Har ila yau, ana amfani da shi azaman ɗanyen kayan kashe qwari, magungunan kashe qwari da masu hana wuta.

 

Hanya:

5-Bromo-2-chlorobenzoic acid za a iya shirya kamar haka:

- Ƙara 2-bromobenzoic acid zuwa dichloromethane;

- Ƙara thionyl chloride da hydrogen oxide a ƙananan yanayin zafi;

- A ƙarshen amsawa, ana samun samfurin ta hanyar cryoprecipitation da tacewa.

 

Bayanin Tsaro:

-5-Bromo-2-chlorobenzoic acid yana da ban haushi kuma yakamata a guji haɗuwa da fata da idanu kai tsaye.

- Ya kamata a dauki matakan samun iska mai kyau yayin aiki.

- Bi matakan tsaro masu dacewa lokacin amfani da adana su.

- A guji amfani da wurin da ke kusa da wata wuta don hana fashewa.


  • Na baya:
  • Na gaba:

  • Ku rubuta sakonku anan ku aiko mana