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Basic Information
| CAS No.: | 6961-82-6 |
|---|---|
| Name: | o-Chlorobenzenesulfonamide |
| Article Data: | 24 |
| Molecular Structure: | |
|
|
|
| Formula: | C6H6ClNO2S |
| Molecular Weight: | 191.638 |
| Synonyms: | Benzenesulfonamide,o-chloro- (6CI,8CI);2-Chlorobenzenesulfonamide;2-Chlorophenylsulfonamide;A 4097;NSC 62927; |
| EINECS: | 230-156-7 |
| Density: | 1.47 g/cm3 |
| Melting Point: | 189-193 °C(lit.) |
| Boiling Point: | 352.9 °C at 760 mmHg |
| Flash Point: | 167.2 °C |
| Solubility: | 498.3mg/L(15 oC) |
| Appearance: | slight yellow powder |
| Hazard Symbols: |
 Xi
|
| Risk Codes: | 36/37/38 |
| Safety: | 26-36 |
| PSA: | 68.54000 |
| LogP: | 2.76850 |
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Synthetic route
Conditions
| Conditions | Yield |
|---|---|
| With ammonium hydroxide In tetrahydrofuran at 0 - 20℃; for 2.16667h; | 99.1% |
| With ammonium hydroxide In tetrahydrofuran at 0 - 20℃; for 2.16667h; | 99.1% |
| With ammonium hydroxide In tetrahydrofuran at 0 - 20℃; for 2.16667h; | 99.1% |
- 6961-82-6
2-chlorobenzenesulfonamide
Conditions
| Conditions | Yield |
|---|---|
| With oxygen; copper(II) oxide In dimethyl sulfoxide at 100℃; for 8h; | 89% |
Conditions
| Conditions | Yield |
|---|---|
| With N-chloro-succinimide; silver hexafluoroantimonate; trifluorormethanesulfonic acid; nickel diacetate In 1,2-dichloro-ethane at 80℃; for 12h; regioselective reaction; | 71% |
Conditions
| Conditions | Yield |
|---|---|
| With sodium metabisulfite; sodium azide; tetrabutylammomium bromide; triphenylphosphine In water; acetonitrile at 80℃; for 12h; Inert atmosphere; | 62% |
| With sodium metabisulfite; sodium azide; tetrabutylammomium bromide; triphenylphosphine In water; acetonitrile at 80℃; for 12h; Inert atmosphere; Schlenk technique; | 62% |
- 64900-65-8
2-chlorophenylsulfonyl isocyanate
- 6961-82-6
2-chlorobenzenesulfonamide
Conditions
| Conditions | Yield |
|---|---|
| With Methamphetamin In dichloromethane for 0.5h; Yield given; |
Conditions
| Conditions | Yield |
|---|---|
| Sandmeyer reaction; | |
| Multi-step reaction with 2 steps 1: 1) NaNO2, 20percent H2SO4 2) CuCl2*2H2O, SO2 / 1) H2O, 15 - 20 deg C, 15 min 2) AcOH, HCl, benzene, 30 - 40 deg C 2: 86.5 percent / 25percent NH2OH*H2O / 1) View Scheme |
- 64902-72-3
1-(2-chlorophenylsulfonyl)-3-(4-methoxy-6-methyl-1,3,5-triazin-2-yl)urea
- 6961-82-6
2-chlorobenzenesulfonamide
Conditions
| Conditions | Yield |
|---|---|
| With hydrogenchloride In methanol at 50℃; for 4h; Hydrolysis; |
Conditions
| Conditions | Yield |
|---|---|
| With phosphoric acid In various solvent(s) at 25℃; pH=2.80; Kinetics; Activation energy; Further Variations:; pH-values; Solvents; Temperatures; Reagents; Hydrolysis; |
- 6961-82-6
2-chlorobenzenesulfonamide
Conditions
| Conditions | Yield |
|---|---|
| With ammonia; water |
- 17315-42-3
(CH3)3SnC6H4-o-Cl
- 6961-82-6
2-chlorobenzenesulfonamide
Conditions
| Conditions | Yield |
|---|---|
| Multi-step reaction with 2 steps 1: CH2Cl2 / 15 h / 20 °C 2: ice / CH2Cl2 / 0.5 h View Scheme |
