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Basic Information
| CAS No.: | 5551-11-1 |
|---|---|
| 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 |
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Synthetic route
- 22996-18-5
(4-chloro-2-nitrophenyl)methanol
- 5551-11-1
4-Chloro-2-nitrobenzaldehyde
Conditions
| Conditions | Yield |
|---|---|
| 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
| Conditions | Yield |
|---|---|
| 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% |
- 89-59-8
4-chloro-2-nitrotoluene
- 4637-24-5
N,N-dimethyl-formamide dimethyl acetal
- 5551-11-1
4-Chloro-2-nitrobenzaldehyde
Conditions
| 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% |
- 52311-59-8
4-chloro-2-nitrobenzyl bromide
- 5551-11-1
4-Chloro-2-nitrobenzaldehyde
Conditions
| Conditions | Yield |
|---|---|
| With hexamethylenetetramine In acetic acid for 4h; Heating; | 40% |
- 807639-75-4
4-chloro-2-nitro-benzaldehyde-oxime
- 5551-11-1
4-Chloro-2-nitrobenzaldehyde
Conditions
| Conditions | Yield |
|---|---|
| With iron (III)-ammonium sulfate; sulfuric acid |
Conditions
| Conditions | Yield |
|---|---|
| With hydrogenchloride |
- 959089-98-6
4-amino-2-nitro-benzaldehyde-oxime
- 5551-11-1
4-Chloro-2-nitrobenzaldehyde
Conditions
| Conditions | Yield |
|---|---|
| With hydrogenchloride; iron(III) chloride | |
| Diazotization.Verkochen der Diazoniumverbindung in Saeure mit Cuprochlorid; |
- 116435-81-5
(4-amino-2-nitrophenyl)acetic acid
A
- 5551-11-1
4-Chloro-2-nitrobenzaldehyde
B
- 37777-71-2
4-chloro-2-nitro-phenylacetic acid
Conditions
| Conditions | Yield |
|---|---|
| With hydrogenchloride at 0℃; anschliessendes Erhitzen mit Wasserdampf; | |
| With hydrogenchloride; copper(l) chloride Erhitzen des Reaktionsgemisches mit Wasserdampf; |
- 5551-11-1
4-Chloro-2-nitrobenzaldehyde
Conditions
| Conditions | Yield |
|---|---|
| With sulfuric acid; water |
- 5551-11-1
4-Chloro-2-nitrobenzaldehyde
Conditions
| Conditions | Yield |
|---|---|
| (i) aq. NaOH, N,N-dimethyl-4-nitroso-aniline, (ii) aq. HCl; Multistep reaction; |
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4-Chloro-2-nitrobenzaldehyde
Chemistry
IUPAC Name: 4-chloro-2-nitrobenzaldehyde
The MF of 4-chloro-2-nitrobenzaldehyde(5551-11-1): C7H4ClNO3
The MW of 4-chloro-2-nitrobenzaldehyde(5551-11-1): 185.56
EINECS: 226-915-7
mp: 68 °C
Density: 1.485 g/cm3
Flash Point: 138.4 °C
Boiling Point: 305.2 °C at 760 mmHg
Index of Refraction: 1.63
Appearance: Yellow Powder
Categories: FINE Chemical & INTERMEDIATES;Aromatic Aldehydes & Derivatives (substituted);Aromatics;Aldehydes;C7;Carbonyl Compounds
Synonyms: 2-NITRO-4-CHLOROBENZALDEHYDE;4-CHLORO-2-NITROBENZALDEHYDE;4-chloro-2-nitrobenzaldehyde*crystalline
The Structure of 4-chloro-2-nitrobenzaldehyde(5551-11-1):
The MF of 4-chloro-2-nitrobenzaldehyde(5551-11-1): C7H4ClNO3
The MW of 4-chloro-2-nitrobenzaldehyde(5551-11-1): 185.56
EINECS: 226-915-7
mp: 68 °C
Density: 1.485 g/cm3
Flash Point: 138.4 °C
Boiling Point: 305.2 °C at 760 mmHg
Index of Refraction: 1.63
Appearance: Yellow Powder
Categories: FINE Chemical & INTERMEDIATES;Aromatic Aldehydes & Derivatives (substituted);Aromatics;Aldehydes;C7;Carbonyl Compounds
Synonyms: 2-NITRO-4-CHLOROBENZALDEHYDE;4-CHLORO-2-NITROBENZALDEHYDE;4-chloro-2-nitrobenzaldehyde*crystalline
The Structure of 4-chloro-2-nitrobenzaldehyde(5551-11-1):
Safety Profile
Hazard Codes: 
Xi
Risk Statements: 36/37/38
36/37/38: Irritating to eyes, respiratory system and skin
Safety Statements: 26-37/39-36
26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
37/39: Wear suitable gloves and eye/face protection
36: Wear suitable protective clothing
WGK Germany: 3
Xi Risk Statements: 36/37/38
36/37/38: Irritating to eyes, respiratory system and skin
Safety Statements: 26-37/39-36
26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
37/39: Wear suitable gloves and eye/face protection
36: Wear suitable protective clothing
WGK Germany: 3