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chigadzirwa

4-(methylamino) -3-nitrobenzoic acid (CAS# 41263-74-5)

Chemical Property:

Molecular Formula C8H8N2O4
Molar Misa 196.16
Density 1.472±0.06 g/cm3(Zvakafanotaurwa)
Melting Point >300°C
Boling Point 393.7±37.0 °C(Zvakafanotaurwa)
Flash Point 191.9°C
Solubility DMSO, Methanol
Vapor Presure 6.62E-07mmHg pa25°C
Chitarisiko Solid
Color Yero
pKa 4.28±0.10(Zvakafanotaurwa)
Storage Condition Ramba uri munzvimbo ine rima, Yakavharwa pakaoma, Kamuri Tembiricha

Product Detail

Product Tags

Hazard Kirasi IRRITANT

 

Nhanganyaya

4-Methylamino-3-nitrobenzoic acid is an organic compound. Izvi zvinotevera ruzivo nezve zvivakwa, mashandisiro, nzira dzekugadzirira uye kuchengetedzeka kweiyi komputa:

 

Hunhu:

- 4-Methylamino-3-nitrobenzoic acid ikristaro isina ruvara kana yakareruka yero ine beaker uye inovava.

- Mushonga unonyungudika zvishoma mumvura uye unonyungudika mu ethanol uye ether solvents.

 

Shandisa:

- Inowanzoshandiswa mukugadzirwa kwemakemikari akadai sedhayi, mishonga yezvipembenene, uye zvinoputika.

 

Nzira:

- 4-Methylamino-3-nitrobenzoic acid inogona kugadzirwa neacylation ye p-nitrobenzoic acid uye toluidine.

- Mukuita, nitrobenzoic acid uye toluidine zvinotanga kuwedzerwa kumudziyo wekuita, uye maitiro anomutswa pakupisa kwakakodzera kuti pakupedzisira awane chigadzirwa.

 

Zvekuchengetedza

- 4-Methylamino-3-nitrobenzoic acid inogumbura uye inofanira kubatwa nekuchenjerera uye midziyo yekuzvidzivirira inofanira kupfekwa.

- Chengetedzo inofanirwa kutorwa paunenge uchibata mukomboni kudzivirira kusangana neganda nemeso, uye kudzivirira kufema huruva kana mhute.

- Chengetedza kure nemoto uye zvinopisa uye chengeta midziyo yakavharwa zvakasimba.

- Teerera maitiro akakodzera ekuchengetedza ekuchengetedza panguva yekushandiswa. Zvakadai sezvingabvira matanho ekutanga ekubatsira uye nzira dzekurasa marara.

- Kana iwe ukasangana nekusagadzikana chero kupi kana kufemesa yakawanda yekomboni, tsvaga kurapwa nekukurumidza.


  • Zvakapfuura:
  • Zvinotevera:

  • Nyora meseji yako pano uye titumire kwatiri