shafi_banner

samfur

34-Difluorobenzoic acid (CAS# 455-86-7)

Abubuwan Sinadarai:

Tsarin kwayoyin halitta Saukewa: C7H4F2O2
Molar Mass 158.1
Yawan yawa 1.3486 (ƙididdiga)
Matsayin narkewa 120-122°C (lit.)
Matsayin Boling 257.0 ± 20.0 °C (An annabta)
Wurin Flash 109.2°C
Ruwan Solubility dan kadan mai narkewa a cikin ruwan sanyi
Solubility Chloroform (Dan kadan), methanol (Dan kadan)
Tashin Turi 0.00766mmHg a 25°C
Bayyanar Kristalin rawaya mai haske
Launi Fari
BRN 2085848
pKa 3.80± 0.10 (An annabta)
Yanayin Ajiya Rufewa a bushe, Zazzabin ɗaki
MDL Saukewa: MFCD00011672

Cikakken Bayani

Tags samfurin

Alamomin haɗari Xn - cutarwa
Lambobin haɗari R22 - Yana cutarwa idan an haɗiye shi
R36 / 37/38 - Haushi ga 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
ID na UN UN2811
WGK Jamus 3
HS Code 29163900

 

Gabatarwa

3,4-Difluorobenzoic acid. Mai zuwa shine gabatarwa ga yanayinsa, amfaninsa, hanyar masana'anta da bayanan aminci:

 

inganci:

- 3,4-Difluorobenzoic acid wani farin lu'ulu'u ne mai kauri mai kamshi.

- Yana da ƙarfi a cikin ɗaki kuma yana iya zama mai narkewa a cikin abubuwan kaushi na halitta kamar su alcohols, ethers, da sauransu, kuma yana da iyakacin narkewa cikin ruwa.

- 3,4-Difluorobenzoic acid acidic kuma yana amsawa tare da alkali don samar da gishiri daidai.

 

Amfani:

- 3,4-difluorobenzoic acid ana amfani dashi sosai azaman tsaka-tsaki mai mahimmanci da albarkatun ƙasa a cikin ƙwayoyin halitta.

 

Hanya:

- Akwai hanyoyin shirye-shirye da yawa don 3,4-difluorobenzoic acid, ɗaya daga cikinsu ana amfani da shi ta hanyar fluorinated acid.

- Hanyar shiri ta musamman ta haɗa da zaɓin wakili na fluorinating da kuma kula da yanayin amsawa, abubuwan da ake amfani da su na yau da kullum sune hydrogen fluoride, sulfur polyfluoride, da dai sauransu.

 

Bayanin Tsaro:

- 3,4-Difluorobenzoic acid sinadari ne kuma yakamata a bi shi daidai da hanyoyin aminci da kayan kariya masu dacewa.

- Yana iya yin tasiri mai ban haushi akan idanu, fata, da kuma hanyoyin numfashi kuma yakamata a wanke shi da sauri bayan haɗuwa.

- A lokacin jiyya, ya kamata a guje wa hulɗa tare da oxidants mai ƙarfi da acid mai ƙarfi don hana halayen haɗari.

- 3,4-Difluorobenzoic acid ya kamata a adana shi a cikin sanyi, bushe, wuri mai kyau, nesa da wuta da tushen zafi.


  • Na baya:
  • Na gaba:

  • Ku rubuta sakonku anan ku aiko mana