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

Chemical Property:

Molecular Formula C7H4FNO4
Molar Misa 185.11
Density 1.568±0.06 g/cm3(Zvakafanotaurwa)
Melting Point 170 °C
Boling Point 352.5±27.0 °C(Zvakafanotaurwa)
Flash Point 167°C
Vapor Presure 1.41E-05mmHg pa25°C
Chitarisiko Bright yellow crystalline powder
Color Kuchena kusvika kuChiedza chero
BRN 2582091
pKa 2.37±0.13(Zvakafanotaurwa)
Storage Condition Yakavharwa pakaoma, Room Temperature
MDL MFCD00275565

Product Detail

Product Tags

Risk Codes R36/37/38 - Kushungurudza maziso, kufema system uye ganda.
R22 – Zvinokuvadza kana ikamedzwa
Tsanangudzo Yekuchengetedza S26 – Kana wasangana nemaziso, sukurudza nekukurumidza nemvura yakawanda uye tsvaga mazano ekurapwa.
S37/39 - Pfeka magirovhosi akakodzera uye dziviriro yeziso / kumeso
S36/37/39 - Pfeka zvipfeko zvekudzivirira zvakakodzera, magurovhosi uye kudzivirira kweziso/chiso.
S22 - Usafeme guruva.
HS Code 29163990
Hazard Kirasi IRRITANT

 

Nhanganyaya

2-Fluoro-4-nitrobenzoic acid(2-Fluoro-4-nitrobenzoic acid) is an organic compound ine kemikari formula C7H4FNO4. Iyi inotevera tsananguro yezvivakwa, mashandisiro, kugadzirira uye kuchengetedza ruzivo rwekomboni:

 

Zvakasikwa:

-Kuonekwa: 2-Fluoro-4-nitrobenzoic acid inonzi white crystalline powder yakasimba.

-kunyungudika nzvimbo: inenge 168-170 ℃.

-Solubility: Inonyungudika mune yakawanda organic solvents, senge doro, ketoni uye ethers.

-Chemical properties: 2-Fluoro-4-nitrobenzoic acid is acidic substance inogona kuita nealkali nesimbi kuti ibudise munyu unoenderana. Inogona zvakare kuita seyakatorwa kubva kune anonhuwirira asidhi uye kuita mamwe maitiro emakemikari.

 

Shandisa:

- 2-Fluoro-4-nitrobenzoic asidhi yakakosha yepakati mune organic synthesis uye inogona kushandiswa kugadzira organic makomisheni akadai semishonga, dhayi nemishonga yezvipembenene.

-Iyo inogona zvakare kushandiswa seye analytical reagent yekuongorora uye kuona kuvepo uye kusangana kwemamwe makomisheni.

 

Kugadzirira nzira:

- 2-Fluoro-4-nitrobenzoic acid inogona kugadzirirwa nenzira dzakasiyana-siyana dzekugadzira. Nzira dzakajairika dzinosanganisira 2-fluorination yep-nitrobenzoic acid kana nitration ye2-fluorobenzoic acid.

 

Zvekuchengetedza

- 2-Fluoro-4-nitrobenzoic acid inogona kunge ine chepfu kumuviri wemunhu. Kuchenjerera kunofanira kubhadharwa kuti udzivise kubata zvakananga kweganda, inhalation kana kutora.

-Paunenge uchibata nekuchengetedza komboni, zvinodikanwa kutora matanho akakodzera ekuchengetedza, sekupfeka magirazi ekudzivirira, magirovhosi uye midziyo yekufema, uye kuve nechokwadi chekuti kuvhiyiwa kunoitwa munzvimbo inofefetera.

-Kana wasangana nekomboni, sukurudza nemvura nekukasika utsvage rubatsiro kuna chiremba.


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