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CAS No.: | 5551-11-1 |
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Name: | 4-Chloro-2-nitrobenzaldehyde |
Article Data: | 38 |
Molecular Structure: | |
Formula: | C7H4ClNO3 |
Molecular Weight: | 185.567 |
Synonyms: | 2-Nitro-4-chlorobenzaldehyde; |
EINECS: | 226-915-7 |
Density: | 1.485 g/cm3 |
Melting Point: | 68 °C |
Boiling Point: | 305.2 °C at 760 mmHg |
Flash Point: | 138.4 °C |
Appearance: | white crystalline powder |
Hazard Symbols: | Xi |
Risk Codes: | 36/37/38 |
Safety: | 26-37/39 |
PSA: | 62.89000 |
LogP: | 2.58390 |
(4-chloro-2-nitrophenyl)methanol
4-Chloro-2-nitrobenzaldehyde
Conditions | Yield |
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With 1-methyl-1H-imidazole; tetrakis(acetonitrile)copper(I) trifluoromethanesulfonate; 4,4'-Dimethoxy-2,2'-bipyridin; 9-azabicyclo[3.3.1]nonane N-oxyl; oxygen In acetonitrile at 50℃; for 2.2h; | 96% |
With 1-methyl-1H-imidazole; [2,2]bipyridinyl; tetrakis(acetonitrile)copper(I) trifluoromethanesulfonate; 9-azabicyclo<3.3.1>nonane-N-oxyl In acetonitrile at 50℃; for 4h; Sealed tube; | 95% |
With manganese(IV) oxide | 66% |
With pyridinium chlorochromate In dichloromethane for 2h; Ambient temperature; | 57% |
Conditions | Yield |
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Stage #1: 4-chloro-2-nitrotoluene With N,N-dimethyl-aniline In N,N-dimethyl-formamide at 140℃; for 48h; Stage #2: With sodium periodate In water; N,N-dimethyl-formamide at 20℃; for 4h; | 90% |
Stage #1: 4-chloro-2-nitrotoluene With N,N-dimethyl-formamide dimethyl acetal In N,N-dimethyl-formamide at 140℃; for 16h; Stage #2: With sodium periodate In N,N-dimethyl-formamide at 0 - 20℃; Further stages.; | 84% |
With N,N-dimethyl-formamide dimethyl acetal In N,N-dimethyl-formamide at 135℃; for 48h; Temperature; | 54% |
4-chloro-2-nitrotoluene
N,N-dimethyl-formamide dimethyl acetal
4-Chloro-2-nitrobenzaldehyde
Conditions | Yield |
---|---|
Stage #1: 4-chloro-2-nitrotoluene; N,N-dimethyl-formamide dimethyl acetal In N,N-dimethyl-formamide at 140℃; for 16h; Stage #2: With sodium periodate In tetrahydrofuran; water at 0 - 20℃; for 5.16667h; | 84% |
4-chloro-2-nitrobenzyl bromide
4-Chloro-2-nitrobenzaldehyde
Conditions | Yield |
---|---|
With hexamethylenetetramine In acetic acid for 4h; Heating; | 40% |
4-chloro-2-nitro-benzaldehyde-oxime
4-Chloro-2-nitrobenzaldehyde
Conditions | Yield |
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With iron (III)-ammonium sulfate; sulfuric acid |
Conditions | Yield |
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With hydrogenchloride |
4-amino-2-nitro-benzaldehyde-oxime
4-Chloro-2-nitrobenzaldehyde
Conditions | Yield |
---|---|
With hydrogenchloride; iron(III) chloride | |
Diazotization.Verkochen der Diazoniumverbindung in Saeure mit Cuprochlorid; |
(4-amino-2-nitrophenyl)acetic acid
A
4-Chloro-2-nitrobenzaldehyde
B
4-chloro-2-nitro-phenylacetic acid
Conditions | Yield |
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With hydrogenchloride at 0℃; anschliessendes Erhitzen mit Wasserdampf; | |
With hydrogenchloride; copper(l) chloride Erhitzen des Reaktionsgemisches mit Wasserdampf; |
4-Chloro-2-nitrobenzaldehyde
Conditions | Yield |
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With sulfuric acid; water |
4-Chloro-2-nitrobenzaldehyde
Conditions | Yield |
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(i) aq. NaOH, N,N-dimethyl-4-nitroso-aniline, (ii) aq. HCl; Multistep reaction; |
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