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3-Fluoro-4-nitrobenzoic acid (CAS# 403-21-4) Mufananidzo
  • 3-Fluoro-4-nitrobenzoic acid (CAS# 403-21-4) 1

3-Fluoro-4-nitrobenzoic acid (CAS# 403-21-4)

Chemical Property:

Molecular Formula C7H4FNO4
Molar Misa 185.11
Density 1.568±0.06 g/cm3(Zvakafanotaurwa)
Melting Point 174-175°C
Boling Point 372.8±27.0 °C(Zvakafanotaurwa)
Flash Point 179.3°C
Solubility soluble muMethanol
Vapor Presure 3.23E-06mmHg pa25°C
Chitarisiko upfu kusvika kukristaro
Color Muchena kuenda kuChiedza yero kusvika kuGreen
pKa 3.08±0.10(Zvakafanotaurwa)
Storage Condition Yakavharwa pakaoma, Room Temperature
MDL MFCD01862092
Zvenyama uye Chemical Properties Kunyungudika: 174 - 175

Product Detail

Product Tags

Risk Codes R36/37/38 - Kushungurudza maziso, kufema system uye ganda.
R37/38 - Inogumbura kune yekufema system uye ganda.
R36 – Kushungurudza maziso
R22 – Zvinokuvadza kana ikamedzwa
Tsanangudzo Yekuchengetedza S26 – Kana wasangana nemaziso, sukurudza nekukurumidza nemvura yakawanda uye tsvaga mazano ekurapwa.
S36/37/39 - Pfeka zvipfeko zvekudzivirira zvakakodzera, magurovhosi uye kudzivirira kweziso/chiso.
S37 - Pfeka magirovhosi akakodzera.
HS Code 29163990
Hazard Kirasi IRRITANT

 

Nhanganyaya

3-Fluoro-4-nitrobenzoic acid is an organic compound ine kemikari formula C7H4FNO4. Inotevera rondedzero yezvimwe zvivakwa, mashandisirwo, nzira dzekugadzirira uye ruzivo rwekuchengetedza kwekomboni:

 

Zvakasikwa:

-Kuonekwa: Ichena kana kuti kristaro yero, kana kuti yero kusvika kune yero yehupfu.

-Kunyungudika: 174-178 madhigirii Celsius.

-Kubikira nzvimbo: 329 degrees Celsius.

-Solubility: Soluble mudoro uye organic solvents, akadai ethanol, dimethylformamide uye dichloromethane.

 

Shandisa:

- 3-Fluoro-4-nitrobenzoic acid inokosha yepakati, inoshandiswa zvakanyanya mumunda we organic synthesis.

-Inowanzoshandiswa mukugadzirwa kwezvinodhaka uye dhayi synthesis.

-Mushonga uyu unogona zvakare kushandiswa sechigadzirwa chedhayi, mishonga yezvipembenene uye zvinoputika.

 

Kugadzirira nzira:

Iyo nzira yekugadzirira ye3-Fluoro-4-nitrobenzoic acid inowanzo sanganisira zvinotevera matanho:

1. 4-Nitrobenzoic acid inobatwa nehydrogen fluoride kuwana 3-nitro-4-fluorobenzoic acid.

2. Chigadzirwa chakawanikwa munhanho yapfuura chinoitwa ne sulfuric acid kuwana 3-Fluoro-4-nitrobenzoic acid.

 

Zvekuchengetedza

- 3-Fluoro-4-nitrobenzoic asidhi inogona kutsamwisa maziso, ganda, uye nzira yekufema. Nyatsoteerera kushandiswa kwemidziyo yekuzvidzivirira panguva yekusangana.

-Inofanira kuchengetwa mumudziyo wakasviba, wakaoma uye wakavharwa, kure nemoto uye oxidizing agents.

-Mukushandisa uye kubata, inofanirwa kutevedzera nzira dzekuchengetedza dzakakodzera, uye kuchengetedza mhepo yakanaka.

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