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CAS No.: | 626-40-4 |
---|---|
Name: | 3,5-Dibromoaniline |
Article Data: | 29 |
Molecular Structure: | |
Formula: | C6H5 Br2 N |
Molecular Weight: | 250.92 |
Synonyms: | Aniline,3,5-dibromo- (6CI,7CI,8CI); 3,5-Dibromoaniline; 3,5-Dibromobenzenamine; NSC6216 |
Density: | 2.022g/cm3 |
Melting Point: | 56.5oC |
Boiling Point: | 296.8oC at 760 mmHg |
Flash Point: | 133.3oC |
Hazard Symbols: | Xi |
PSA: | 26.02000 |
LogP: | 3.37500 |
Conditions | Yield |
---|---|
With hydrogenchloride; tin at 90℃; for 7h; | 99% |
With hydrogenchloride; hydrogen; nickel In ethanol | 96% |
Stage #1: 3,5-dibromonitrobenzene With tin(II) chloride dihdyrate In tetrahydrofuran; methanol at 60℃; for 20h; Stage #2: With water; sodium hydroxide for 2h; | 90% |
Conditions | Yield |
---|---|
With bis(triphenylphosphine)nickel(II) chloride; lithium hexamethyldisilazane In toluene at 100℃; for 2h; Glovebox; Sealed tube; | 81% |
3,5-dibromoaniline
Conditions | Yield |
---|---|
With O-(2,4-dinitrophenyl)hydroxylamine In toluene at 100℃; for 30h; Inert atmosphere; | 56% |
hydrogenchloride
N,N'-bis-(3,5-dibromo-phenyl)-hydrazine
A
3,5-dibromoaniline
B
3,3′,5,5′-tetrabromo-1,1′-azobenzene
Conditions | Yield |
---|---|
at 150℃; im Rohr; |
N,N'-bis-(3,5-dibromo-phenyl)-hydrazine
sulfuric acid
A
3,5-dibromoaniline
B
2,6,2',6'-tetrabromo-benzidine
C
4,6,2',6'-tetrabromo-biphenyl-2,4'-diyldiamine
D
3,3′,5,5′-tetrabromo-1,1′-azobenzene
Conditions | Yield |
---|---|
bei der Reduktion; |
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1.1: NaNO2; H2SO4; aq. H3PO4 / 2 h 1.2: urea; H2SO4; aq. H3PO4 / 20 °C 1.3: 85 percent / H2SO4; aq. H3PO4 / 0 - 20 °C 2.1: 99 percent / tin; aq. HCl / 7 h / 90 °C View Scheme | |
Multi-step reaction with 2 steps 1: 80 percent / H2SO4; NaNO2 / ethanol / 36 h / 90 °C 2: 89 percent / SnCl2*2H2O / ethanol; tetrahydrofuran / 20 h / 20 °C View Scheme | |
Multi-step reaction with 2 steps 1: 97 percent / NaNO2, H2SO4 / ethanol 2: 96 percent / 1.) H2; 2.) aq. HCl / Raney Ni / ethanol View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: 97 percent / Br2 / acetic acid / 4 h / 65 °C 2: 80 percent / H2SO4; NaNO2 / ethanol / 36 h / 90 °C 3: 89 percent / SnCl2*2H2O / ethanol; tetrahydrofuran / 20 h / 20 °C View Scheme | |
Multi-step reaction with 3 steps 1: diluted hydrochloric acid; bromine 3: tin; hydrochloric acid View Scheme | |
Multi-step reaction with 3 steps 1: aqueous sulfuric acid; bromine 3: iron; diluted sulfuric acid View Scheme | |
Multi-step reaction with 3 steps 1.1: acetic acid; bromine / 4 h / 65 °C 2.1: sulfuric acid; sodium nitrite / ethanol / 40 h / 80 °C 3.1: tin(II) chloride dihdyrate / methanol; tetrahydrofuran / 20 h / 60 °C 3.2: 2 h View Scheme |
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: 98 percent / Br2 / acetic acid 2: 97 percent / NaNO2, H2SO4 / ethanol 3: 96 percent / 1.) H2; 2.) aq. HCl / Raney Ni / ethanol View Scheme |
IUPAC Name:3,5-dibromoaniline
Molecular Formula:C6H5Br2N
Molecular Weight:250.918600 g/mol
Density:2.022 g/cm3
Flash Point:133.3 °C
Enthalpy of Vaporization:53.66 kJ/mol
Boiling Point:296.8 °C at 760 mmHg
Vapour Pressure:0.0014 mmHg at 25 °C
storage temp.:keep Cold
Synonyms of 3,5-Dibromoaniline(626-40-4):
benzenamine, 3,5-dibromo-;3,5-Dibromoaniline
Categories of 3,5-Dibromoaniline(626-40-4):Amines;blocks;Bromides