p-Nitrobenzamide(CAS#619-80-7)
Hazard Symbols | Xn – Zvinokuvadza |
Risk Codes | R22 – Zvinokuvadza kana ikamedzwa |
Nhanganyaya
4-Nitrobenzamide(4-Nitrobenzamide) is an organic compound ine kemikari formula yeC7H6N2O3, iri yellow crystalline powder.
Izvo zvakakosha zve4-Nitrobenzamide zvinosanganisira:
-kuwanda: 1.45 g/cm ^ 3
-Solubility: inonyungudika zvishoma mumvura, inonyungudika mudoro uye ketone solvents
-kunyungudika: 136-139 ℃
-Thermal kugadzikana: kugadzikana kwekushisa
Iko kushandiswa kukuru kwe4-Nitrobenzamide kunosanganisira:
-Seyepakati mune organic synthesis: Inogona kushandiswa kugadzira mamwe organic komisheni, senge zvinodhaka uye dhayi.
-Seye sainzi yekutsvagisa reagent: inoshandiswa kune mamwe maitiro muanalytical chemistry uye organic chemistry marabhoritari.
Kugadzirira kwe4-Nitrobenzamide kunogona kuwanikwa kuburikidza nematanho anotevera:
1. Wedzera p-nitroaniline (4-Nitroaniline) uye yakawandisa formic acid kune reactor.
2. Gadzirisa zvinogadzirisa pane tembiricha yakakodzera uye wedzera chinokonzeresa.
3. Mushure meimwe nguva yekuita, chigadzirwa chacho chinotorwa zvakakodzera uye chinocheneswa.
Kuti uwane ruzivo rwekuchengetedza kwe4-Nitrobenzamide, zvinotevera zvinofanirwa kucherechedzwa:
- 4-Nitrobenzamide inogona kukonzera kutsamwa kune ganda, maziso, uye nzira yekufema uye inofanira kudziviswa.
-Pfeka midziyo yekudzivirira yakakodzera senge magirazi ekuchengetedza, magirovhosi uye zvipfeko zvekudzivirira panguva yekushanda.
-Inofanirwa kushandirwa munzvimbo ine mhepo inofefetera uye kure nemoto nekupisa.
-Panguva yekuchengetedza uye kutakura, kutarisirwa kunofanira kutorwa kuti udzivise maitiro nemamwe makemikari.
-Paunonhuwa kana kusangana ne4-Nitrobenzamide zvisina kufanira, iwe unofanirwa kurega kuishandisa nekukurumidza uye kutsvaga rubatsiro rwekurapa.
Ruzivo urwu nderwekureva, ndapota shandisa uye ubate 4-Nitrobenzamide nemazvo zvinoenderana nemamiriro chaiwo.