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Basic Information
| CAS No.: | 6280-88-2 |
|---|---|
| Name: | 4-Chloro-2-nitrobenzoic acid |
| Article Data: | 18 |
| Molecular Structure: | |
|
|
|
| Formula: | C7H4ClNO4 |
| Molecular Weight: | 201.566 |
| Synonyms: | 2-Nitro-4-chlorobenzoicacid;NSC 6158; |
| EINECS: | 228-483-5 |
| Density: | 1.602 g/cm3 |
| Melting Point: | 141-143 °C(lit.) |
| Boiling Point: | 357 °C at 760 mmHg |
| Flash Point: | 169.7 °C |
| Solubility: | water: 0.53 g/100 mL (15 °C) |
| Appearance: | light yellow to light yellow-green crystalline |
| Hazard Symbols: |
 Xi
|
| Risk Codes: | 36/37/38 |
| Safety: | 26-36-24/25 |
| Transport Information: | UN 2811 6.1/PG 3 |
| PSA: | 83.12000 |
| LogP: | 2.46960 |
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Synthetic route
- 34662-32-3
4-chloro-2-nitrobenzonitrile
- 6280-88-2
4-chloro-2-nitro-benzoic acid
Conditions
| Conditions | Yield |
|---|---|
| With sulfuric acid | |
| With sulfuric acid | |
| With sulfuric acid | |
| Multi-step reaction with 2 steps 1: sulfuric acid 2: sulfuric acid View Scheme |
Conditions
| Conditions | Yield |
|---|---|
| With nitric acid at 200℃; | |
| With pyridine; potassium permanganate; water | |
| With potassium permanganate |
Conditions
| Conditions | Yield |
|---|---|
| With potassium permanganate |
- 41994-91-6
4-chloro-2-nitrobenzoic amide
- 6280-88-2
4-chloro-2-nitro-benzoic acid
Conditions
| Conditions | Yield |
|---|---|
| With sulfuric acid |
Conditions
| Conditions | Yield |
|---|---|
| Multi-step reaction with 2 steps 1: durch Austausch von NH2 gegen CN nach Sandmeyer 2: concentrated sulfuric acid View Scheme | |
| Multi-step reaction with 2 steps 2: sulfuric acid View Scheme | |
| Multi-step reaction with 2 steps 1: copper (II)-sulfate; alkali cyanide; water; sulfuric acid; Wasser / Edukt 4: Natriumnitrit 2: aqueous sulfuric acid View Scheme |
Conditions
| Conditions | Yield |
|---|---|
| Multi-step reaction with 2 steps 1: sulfuric acid; nitric acid 2: KMnO4 View Scheme |
Conditions
| Conditions | Yield |
|---|---|
| Multi-step reaction with 2 steps 1: SbCl5; chlorine / <40 2: nitric acid / 200 °C View Scheme |
Conditions
| Conditions | Yield |
|---|---|
| Multi-step reaction with 2 steps 2: KMnO4 View Scheme | |
| Multi-step reaction with 2 steps 2: nitric acid / 200 °C View Scheme |
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4-Chloro-2-nitrobenzoic acid
Chemistry
Molecular Formula: C7H4ClNO4
Molecular Weight: 201.56
EINECS: 228-483-5
Melting point: 141-143 °C(lit.)
Density: 1.5
Flash point: >100°C
Appearance: Slightly yellow powder.
Solubility in water: Very soluble
4-Chloro-2-nitrobenzoic acid's(6280-88-2) Synonyms: 2-Nitro-4-chlorobenzoic acid;4-CHLORO-2-NITROBENZOIC ACID;Benzoic acid, 4-chloro-2-nitro-;4-Chloro-2-nitrobenzoic acid, 97+%;4,2-CNBA;4-Chloro-2-Nitrobenzoic;4-CHLORO-2-NITROBENZOIC ACID 98+%
4-Chloro-2-nitrobenzoic acid's(6280-88-2) Structural formula:
Molecular Weight: 201.56
EINECS: 228-483-5
Melting point: 141-143 °C(lit.)
Density: 1.5
Flash point: >100°C
Appearance: Slightly yellow powder.
Solubility in water: Very soluble
4-Chloro-2-nitrobenzoic acid's(6280-88-2) Synonyms: 2-Nitro-4-chlorobenzoic acid;4-CHLORO-2-NITROBENZOIC ACID;Benzoic acid, 4-chloro-2-nitro-;4-Chloro-2-nitrobenzoic acid, 97+%;4,2-CNBA;4-Chloro-2-Nitrobenzoic;4-CHLORO-2-NITROBENZOIC ACID 98+%
4-Chloro-2-nitrobenzoic acid's(6280-88-2) Structural formula:
Uses
4-Chloro-2-nitrobenzoic acid(6280-88-2) can be used as pharmaceutical intermediate.
Safety Profile
Safety Information for 4-Chloro-2-nitrobenzoic acid(6280-88-2)
Hazard Codes Xi
Risk Statements 36/37/38
Safety Statements 26-36-24/25
RIDADR UN 2811 6.1/PG 3
WGK Germany 3
Hazard Note Irritant
HS Code 29163900
Hazard Codes Xi
Risk Statements 36/37/38
Safety Statements 26-36-24/25
RIDADR UN 2811 6.1/PG 3
WGK Germany 3
Hazard Note Irritant
HS Code 29163900
Specification
Stability and Reactivity for 4-Chloro-2-nitrobenzoic acid(6280-88-2)
【Disposal Code】4
【Incompatibilities】Oxidizing agents, strong bases.
【Stability】Stable at room temperature in closed containers under normal storage and handling conditions.
【Decomposition】Hydrogen chloride, nitrogen oxides, carbon monoxide, irritating and toxic fumes and gases, carbon dioxide, nitrogen.
Transport Information for 4-Chloro-2-nitrobenzoic acid(6280-88-2)
【HS Code】2916 39 00
【Disposal Code】4
【Incompatibilities】Oxidizing agents, strong bases.
【Stability】Stable at room temperature in closed containers under normal storage and handling conditions.
【Decomposition】Hydrogen chloride, nitrogen oxides, carbon monoxide, irritating and toxic fumes and gases, carbon dioxide, nitrogen.
Transport Information for 4-Chloro-2-nitrobenzoic acid(6280-88-2)
【HS Code】2916 39 00