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2-Bromo-5-nitrobenzoic acid (CAS# 943-14-6)

Chemical Property:

Molecular Formula C7H4BrNO4
Molar Misa 246.01
Density 2.0176 (yakaomarara fungidziro)
Melting Point 180-181 °C (lit.)
Boling Point 370.5±32.0 °C(Zvakafanotaurwa)
Flash Point 177.8°C
Solubility Chloroform, Methanol
Vapor Presure 3.83E-06mmHg pa25°C
Chitarisiko Upfu
Color Chiedza che beige kusvika kuruvara rwebrown
BRN 980242
pKa 2.15±0.10(Zvakafanotaurwa)
Storage Condition Room Tembiricha
Refractive Index 1.6200 (kufungidzira)
MDL MFCD00134558

Product Detail

Product Tags

Hazard Symbols Xi – Hasha
Risk Codes 36/37/38 - Kushungurudza maziso, kufema system uye ganda.
Tsanangudzo Yekuchengetedza S26 – Kana wasangana nemaziso, sukurudza nekukurumidza nemvura yakawanda uye tsvaga mazano ekurapwa.
S37/39 - Pfeka magirovhosi akakodzera uye dziviriro yeziso / kumeso
WGK Germany 3
HS Code 29163990

 

Nhanganyaya

2-Bromo-5-nitrobenzoic acid is an organic compound ine kemikari formula C7H4BrNO4. Inotevera rondedzero yehunhu hwayo, kushandiswa, kugadzirira uye ruzivo rwekuchengetedza:

 

Zvakasikwa:

- 2-Bromo-5-nitrobenzoic acid ikristaro yeyero, isinganhuhwi.

-Haisi kunyungudika mumvura pane tembiricha yekamuri, asi inonyungudika mune organic solvents senge ethanol, chloroform uye dimethyl sulfoxide.

-Iyo ine imwe nhanho yekugadzikana, asi inogona kuita muhupo hwemaoxidants akasimba.

 

Shandisa:

- 2-Bromo-5-nitrobenzoic asidhi inowanzoshandiswa sechinhu chakakosha chepakati mune organic synthesis reactions.

-Inogona kuita pamwe nemamwe makomisheni kuti aumbe organic makomisheni matsva.

-Inogonawo kushandiswa kugadzira fluorescent dhayi, mishonga yezvipembenene uye makemikari emishonga.

 

Nzira:

- 2-Bromo-5-nitrobenzoic acid inogona kugadzirwa nematanho anotevera:

1. benzoic acid inobatwa neconcentrated nitric acid kuti iwane nitrobenzoic acid.

2. kuwedzera bromine kuti iite ne nitrobenzoic acid pasi pemamiriro akakodzera kuti ibudise 2-Bromo-5-nitrobenzoic acid.

 

Zvekuchengetedza

- 2-Bromo-5-nitrobenzoic asidhi is organic compound, uye kutariswa kunofanira kubhadharwa kune huturu hwayo.

-Mukushanda, unofanirwa kupfeka magirazi ekudzivirira uye magurovhosi, dzivisa kusangana kweganda.

-Shandisa munzvimbo ine mhepo inofefetera kuti usafemedze huruva kana gasi kubva muchinhu.

-Kana kuwandisa kwechinhu chacho kunotorwa nekukanganisa kana kuvharwa, bvunza chiremba nekukurumidza uye zivisa chiremba nezvemamiriro acho ezvinhu.

-Gara kure nemoto nekupisa uye chengeta munzvimbo inotonhorera, yakaoma.


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