shafi_banner

samfur

2-Chloro-5-fluorobenzoic acid (CAS# 2252-50-8)

Abubuwan Sinadarai:

Tsarin kwayoyin halitta Saukewa: C7H4ClFO2
Molar Mass 174.56
Yawan yawa 1.477± 0.06 g/cm3 (An annabta)
Matsayin narkewa 147-149 ° C
Matsayin Boling 275.3 ± 20.0 °C (An annabta)
Wurin Flash 120.3°C
Tashin Turi 0.00249mmHg a 25°C
Bayyanar Farin crystal
pKa 2.54± 0.25 (An annabta)
Yanayin Ajiya Rufewa a bushe, Zazzabin ɗaki
MDL Saukewa: MFCD00156967
Abubuwan Jiki da Sinadarai Farin crystal. Matsayin narkewa 148-149 ℃.

Cikakken Bayani

Tags samfurin

Lambobin haɗari R22 - Yana cutarwa idan an haɗiye shi
R36 / 37/38 - Haushi ga idanu, tsarin numfashi da fata.
Bayanin Tsaro S22 - Kada ku shaka kura.
S24/25 - Guji hulɗa da fata da idanu.
S37 - Sanya safofin hannu masu dacewa.
S26 - Idan ana hulɗa da idanu, kurkura nan da nan da ruwa mai yawa kuma ku nemi shawarar likita.
HS Code 29163990
Matsayin Hazard HAUSHI

 

Gabatarwa

2-Chloro-5-fluorobenzoic acid wani fili ne na kwayoyin halitta. Mai zuwa shine gabatarwa ga yanayinsa, amfaninsa, hanyar shiri da bayanin aminci:

 

inganci:

- Bayyanar: Mara launi zuwa lu'ulu'u mai launin rawaya ko lu'ulu'u mai haske.

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

 

Amfani:

- 2-Chloro-5-fluorobenzoic acid ana yawan amfani dashi azaman tsaka-tsaki a cikin haɗin kwayoyin halitta.

- Hakanan za'a iya amfani dashi azaman reagent na kira na halitta da mai kara kuzari.

 

Hanya:

2-Chloro-5-fluorobenzoic acid yawanci ana shirya ta:

2-chloro-5-fluorobenzyl barasa yana amsawa tare da sodium hydroxide (NaOH) ko potassium hydroxide (KOH) don samun gishirin sodium daidai ko gishirin potassium.

Yana da acidified ta hydrochloric acid don samar da 2-chloro-5-fluorobenzoic acid.

 

Bayanin Tsaro:

- 2-Chloro-5-fluorobenzoic acid abu ne mai ƙonewa kuma yakamata a kiyaye shi daga haɗuwa da ma'auni mai ƙarfi ko oxygen.

- Sanya kayan kariya masu dacewa, kamar safar hannu, tabarau, da tufafin kariya, lokacin da ake mu'amala da su.

- Ka guji shakar ƙurarsa ko maganinta sannan a yi aiki a wuri mai cike da iska.

- Ajiye daga yanayin zafi mai zafi, wuta, da hasken rana kai tsaye, kuma kiyaye akwati sosai.


  • Na baya:
  • Na gaba:

  • Ku rubuta sakonku anan ku aiko mana