CAS No.6961-82-6,o-Chlorobenzenesulfonamide Suppliers,MSDS download

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Basic Information

Molecular Structure:
CAS No.:	6961-82-6
Name:	o-Chlorobenzenesulfonamide
Article Data:	24
Cas Database

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

Synthetic route

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%

Conditions	Yield
With oxygen; copper(II) oxide In dimethyl sulfoxide at 100℃; for 8h;	89%

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	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%

Conditions	Yield
With Methamphetamin In dichloromethane for 0.5h; Yield given;

Conditions	Yield
Sandmeyer reaction;
Multi-step reaction with 2 steps 1: 1) NaNO2, 20percent H2SO4 2) CuCl22H2O, SO2 / 1) H2O, 15 - 20 deg C, 15 min 2) AcOH, HCl, benzene, 30 - 40 deg C 2: 86.5 percent / 25percent NH2OHH2O / 1) View Scheme

: 64902-72-3
1-(2-chlorophenylsulfonyl)-3-(4-methoxy-6-methyl-1,3,5-triazin-2-yl)urea

Conditions	Yield
With hydrogenchloride In methanol at 50℃; for 4h; Hydrolysis;

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;