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| CAS No.: | 80-82-0 | ||||||
|---|---|---|---|---|---|---|---|
| Name: | 2-NITROBENZENESULFONIC ACID | ||||||
| Molecular Structure: | |||||||
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| Formula: | C6H5 N O5 S | ||||||
| Molecular Weight: | 203.175 | ||||||
| Synonyms: | Benzenesulfonicacid, o-nitro- (7CI,8CI); 2-Nitrobenzenesulfonic acid; o-Nitrobenzenesulfonicacid | ||||||
| Density: | 1.637 | ||||||
| Risk Codes: | 34-41 | ||||||
| Safety: |
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| PSA: | 108.57000 | ||||||
| LogP: | 2.44550 | ||||||

A

2-nitrobenzenesulfonic acid

B

2-quinolone

| Conditions | Yield |
|---|---|
| In methanol; water Quantum yield; UV-irradiation; Photolysis; | A 85% B n/a |

| Conditions | Yield |
|---|---|
| Stage #1: 2-Nitrobenzenesulfonyl chloride With N-ethyl-N,N-diisopropylamine; Wang resin In dichloromethane at 22℃; Stage #2: With trifluoroacetic acid In dichloromethane for 1h; Further stages.; | 78% |
| With sulfuric acid at 25℃; Rate constant; Thermodynamic data; var. conc. of sulfuric acid; other reagent - H2O in dioxane; | |
| With sodium hydrogencarbonate; sodium hydrogensulfite In water at 80℃; for 2h; |

N-methyl-N-4'-ethoxycarbonylphenyl 2-nitrobenzenesulfenanilide


2-nitrobenzenesulfonic acid

| Conditions | Yield |
|---|---|
| In acetonitrile Ambient temperature; electrolysis, electrolyte: 0.1 M NaOClO4, 1.55 V; | 70.5% |

| Conditions | Yield |
|---|---|
| With nitric acid | |
| With nitric acid | |
| With hydrogenchloride; sodium chlorate In water at 60 - 90℃; | 4550 kg |

| Conditions | Yield |
|---|---|
| Nitrierung; |

benzenesulfonic acid

A

2-nitrobenzenesulfonic acid

B

p-nitrobenzenesulfonic acid

C

3-Nitrobenzenesulfonic acid

| Conditions | Yield |
|---|---|
| With nitric acid |


| Conditions | Yield |
|---|---|
| With water at 10 - 40℃; Rate constant; Thermodynamic data; Ea, ΔF(excit.), ΔH(excit.), -ΔS(excit.); |

| Conditions | Yield |
|---|---|
| With water at 30 - 60℃; Rate constant; Thermodynamic data; Ea, ΔF(excit.), ΔH(excit.), -ΔS(excit.); |

| Conditions | Yield |
|---|---|
| With water at 40 - 70℃; Rate constant; Thermodynamic data; Ea, ΔF(excit.), ΔH(excit.), -ΔS(excit.); |

| Conditions | Yield |
|---|---|
| With water at 40 - 70℃; Rate constant; Thermodynamic data; Ea, ΔF(excit.), ΔH(excit.), -ΔS(excit.); |