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4-Nitrobenzhydrazide(CAS#636-97-5)

Chemical Property:

Molecular Formula C7H7N3O3
Molar Misa 181.15
Density 1.3539 (yakaomarara fungidziro)
Melting Point 210-214 °C
Boling Point 292.97°C (yakaomarara fungidziro)
Solubility acetone: soluble0.5g/10 mL, yakajeka, yero
Chitarisiko makristasi
Color Yero
Hukuru hwewavelength(λmax) ['267nm']
BRN 519882
pKa 2.77, 11.17(pa25℃)
Refractive Index 1.5860 (kufungidzira)

Product Detail

Product Tags

Risk Codes R36/37/38 - Kushungurudza maziso, kufema system uye ganda.
R20/21/22 – Zvinokuvadza nekufema, kubata ganda uye kana ikamedzwa.
Tsanangudzo Yekuchengetedza S36/37/39 - Pfeka zvipfeko zvekudzivirira zvakakodzera, magurovhosi uye kudzivirira kweziso/chiso.
S26 – Kana wasangana nemaziso, sukurudza nekukurumidza nemvura yakawanda uye tsvaga mazano ekurapwa.
S37/39 - Pfeka magirovhosi akakodzera uye dziviriro yeziso / kumeso
WGK Germany 3
RTECS DH5670000
TSCA Ehe
HS Code 29280000
Hazard Kirasi IRRITANT

 

Nhanganyaya

4-nitrobenzoylhydrazide is an organic compound.

 

Hunhu:

4-Nitrobenzoylhydrazide ndeyero kuenda kuorenji crystalline solid inonyungudika muchloroform, ethanol, uye acidic solvents, uye inenge isinganyungudike mumvura. Inopfuta uye inoputika uye inofanira kubatwa nehungwaru.

 

Shandisa:

4-nitrobenzoylhydrazide ikemikari reagent iyo inowanzoshandiswa se coupling reagent, amination reagent uye cyanide reagent mu organic synthesis.

 

Nzira:

Nzira yekugadzirira ye 4-nitrobenzoylhydrazide inowanzoshandisa maitiro e benzaldehyde uye hydrogen ammonia, iyo inonzi nitrified kuti ibudise 4-nitrobenzaldehyde, uye ipapo 4-nitrobenzoylhydrazide inowanikwa nekuderedza maitiro.

 

Zvekuchengetedza

4-Nitrobenzoylhydrazide ine njodzi huru yekuputika uye kutarisirwa kunofanirwa kutorwa kudzivirira kusangana neganda uye kufema. Kuchengetedza kwakakodzera kunofanira kutorwa panguva yekubata nekuchengetedza kuchengetedza kuchengetedza. Nyatsonzwisisa ruzivo rwakakodzera rwekuchengetedza usati washandisa: uye tevera nzira kwayo yekubata nekushandisa.


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