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2-Fluoro-4-nitrobenzoic acid (CAS# 403-24-7)

Abubuwan Sinadarai:

Tsarin kwayoyin halitta Saukewa: C7H4FNO4
Molar Mass 185.11
Yawan yawa 1.568± 0.06 g/cm3 (An annabta)
Matsayin narkewa 170 °C
Matsayin Boling 352.5 ± 27.0 °C (An annabta)
Wurin Flash 167°C
Tashin Turi 1.41E-05mmHg a 25°C
Bayyanar Hasken rawaya crystalline foda
Launi Fari zuwa rawaya mai haske
BRN 2582091
pKa 2.37± 0.13 (An annabta)
Yanayin Ajiya Rufewa a bushe, Zazzabin ɗaki
MDL Saukewa: MFCD00275565

Cikakken Bayani

Tags samfurin

Lambobin haɗari R36 / 37/38 - Haushi ga idanu, tsarin numfashi da fata.
R22 - Yana cutarwa idan an haɗiye shi
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
S36 / 37/39 - Sanya tufafin kariya masu dacewa, safar hannu da kariya / ido / fuska.
S22 - Kada ku shaka kura.
HS Code 29163990
Matsayin Hazard HAUSHI

 

Gabatarwa

2-Fluoro-4-nitrobenzoic acid (2-Fluoro-4-nitrobenzoic acid) wani fili ne na kwayoyin halitta tare da tsarin sinadarai C7H4FNO4. Mai zuwa shine bayanin kaddarorin, amfani, shiri da bayanan aminci na fili:

 

Hali:

-Bayyana: 2-Fluoro-4-nitrobenzoic acid ne mai farin crystalline foda m.

-Mai narkewa: kimanin 168-170 ℃.

-Solubility: Mai narkewa a cikin mafi yawan kaushi na halitta, kamar su alcohols, ketones da ethers.

-Kayan sinadarai: 2-Fluoro-4-nitrobenzoic acid abu ne na acidic wanda zai iya amsawa da alkali da karafa don samar da gishiri daidai. Hakanan yana iya aiki azaman abin da aka samu daga acid aromatic kuma ya sha wasu halayen sinadarai.

 

Amfani:

- 2-Fluoro-4-nitrobenzoic acid yana da mahimmancin tsaka-tsaki a cikin haɗin gwiwar kwayoyin halitta kuma ana iya amfani dashi don haɗa kwayoyin halitta kamar kwayoyi, dyes da magungunan kashe qwari.

- Hakanan za'a iya amfani dashi azaman reagent na nazari don bincike da gano gaban da taro na wasu mahadi.

 

Hanyar Shiri:

- 2-Fluoro-4-nitrobenzoic acid za a iya shirya ta hanyoyi daban-daban na roba. Hanyoyin gama gari sun haɗa da 2-fluorination na p-nitrobenzoic acid ko nitration na 2-fluorobenzoic acid.

 

Bayanin Tsaro:

-2-Fluoro-4-nitrobenzoic acid na iya zama mai guba ga jikin mutum. Ya kamata a ba da hankali don guje wa haɗuwa da fata kai tsaye, shakar numfashi ko sha.

-Lokacin da ake sarrafa wurin da adana shi, ya zama dole a dauki matakan tsaro da suka dace, kamar sanya gilashin kariya, safar hannu da na'urorin numfashi, da kuma tabbatar da cewa an gudanar da aikin a wurin da ke da isasshen iska.

-Idan kun hadu da mahadi, kurkure da ruwa nan da nan kuma ku nemi taimakon likita.


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