shafi_banner

samfur

4-Fluoro-2-nitrobenzoic acid (CAS# 394-01-4)

Abubuwan Sinadarai:

Tsarin kwayoyin halitta Saukewa: C7H4FNO4
Molar Mass 185.11
Yawan yawa 1.568± 0.06 g/cm3 (An annabta)
Matsayin narkewa 140-145 ° C (lit.)
Matsayin Boling 343.8 ± 27.0 °C (An annabta)
Wurin Flash 161.7°C
Solubility mai narkewa a cikin methanol
Tashin Turi 2.63E-05mmHg a 25°C
Bayyanar Yellow crystalline foda
Launi Fari zuwa rawaya mai haske
pKa 2.14± 0.25 (An annabta)
Yanayin Ajiya Rufewa a bushe, Zazzabin ɗaki
Fihirisar Refractive 1.588
MDL Saukewa: MFCD00024300

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.
S36 / 37/39 - Sanya tufafin kariya masu dacewa, safar hannu da kariya / ido / fuska.
S37 - Sanya safofin hannu masu dacewa.
WGK Jamus 3
HS Code 29163990
Matsayin Hazard HAUSHI

 

Gabatarwa

2-nitro-4-fluorobenzoic acid wani abu ne na kwayoyin halitta. Mai zuwa shine gabatarwa ga yanayinsa, amfaninsa, hanyar shiri da bayanin aminci:

 

inganci:

- Bayyanar: 2-nitro-4-fluorobenzoic acid ne mai kauri maras launi ko rawaya crystalline m.

- Solubility: mai narkewa a cikin wasu kaushi na halitta kamar ethanol da methylene chloride, mai narkewa a cikin ruwa kadan.

 

Amfani:

- 2-Nitro-4-fluorobenzoic acid ana yawan amfani dashi azaman tsaka-tsaki a cikin haɗin gwiwar kwayoyin halitta don haɓakar wasu mahadi.

 

Hanya:

- Shirye-shiryen 2-nitro-4-fluorobenzoic acid yawanci ana samun su ta hanyar nitrification. Wata hanya mai yiwuwa ita ce amsa 2-bromo-4-fluorobenzoic acid tare da nitric acid. Ana buƙatar haɗa martanin tare da halayen halayen da suka dace da masu kara kuzari.

 

Bayanin Tsaro:

- 2-Nitro-4-fluorobenzoic acid wani nau'in halitta ne wanda yake da guba kuma yana da ban tsoro. Bayyanawa ko shakar babban adadin mahadi na iya zama cutarwa ga lafiya.

- Yakamata a dauki matakan tsaro da suka dace yayin sarrafawa, adanawa da sarrafa su, gami da sanya safar hannu da gilashin kariya.

- A guji hulɗa da magunguna masu ƙarfi da abubuwan ƙonewa don hana wuta ko fashewa.

 


  • Na baya:
  • Na gaba:

  • Ku rubuta sakonku anan ku aiko mana