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3-Amino-4-chlorobenzenesulfonic acid
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Name

3-Amino-4-chlorobenzenesulfonic acid

 EINECS 202-661-2
CAS No. 98-36-2 Density 1.642 g/cm3
PSA 88.77000 LogP 2.83090
Solubility N/A Melting Point 300 °C
Formula C6H6ClNO3S Boiling Point 500oC
Molecular Weight 207.638 Flash Point N/A
Transport Information N/A Appearance Pinkish fine crystalline powder solid.
Safety 37/39-26 Risk Codes 36/37/38
Molecular Structure Molecular Structure of 98-36-2 (3-Amino-4-chlorobenzenesulfonic acid) Hazard Symbols IrritantXi
Synonyms

Metanilicacid, 4-chloro- (6CI,7CI,8CI);2-Chloroaniline-5-sulfonic acid;4-Chlorometanilic acid;NSC 59702;NSC7538;

Article Data 7

3-Amino-4-chlorobenzenesulfonic acid Synthetic route

barium salt of/the/ 4-chloro-3-nitro-benzene-sulfonic acid-(1)

barium salt of/the/ 4-chloro-3-nitro-benzene-sulfonic acid-(1)

98-36-2

1-amino-2-chlorobenzene-5-sulphonic acid

Conditions
ConditionsYield
With iron(II) sulfate man versetzt darauf mit Aetzbaryt;
66-71-7

1,10-Phenanthroline

98-36-2

1-amino-2-chlorobenzene-5-sulphonic acid

7732-18-5

water

zinc(II) oxide

[zinc(phenanthroline)2(4-chloro-3-aminobenzene sulfonate)2] dihydrate

Conditions
ConditionsYield
In ethanol; water Cl(NH2)C6H3SO3H (10.0 mmol) added to suspn. oa ZnO (5.0 mmol) (H2O) withstirring, then soln. of N2C12H8 (10.0 mmol) (EtOH) added, heated at 80. degree.C for 15 min; filtered, crystd. for several d; elem. anal.;73%
14289-29-3

4-Sulfamoyl-benzenediazonium

98-36-2

1-amino-2-chlorobenzene-5-sulphonic acid

5-amino-4-chloro-2-(4-sulfamoyl-phenylazo)-benzenesulfonic acid

98-36-2

1-amino-2-chlorobenzene-5-sulphonic acid

4-chloro-3-(3-methyl-5-oxo-2,5-dihydro-pyrazol-1-yl)-benzenesulfonic acid amide

Conditions
ConditionsYield
Ueberfuehrung in das entsprechende Hydrazin; Behandeln mit Acetessigester und Erwaermen mit Natronlauge;
98-36-2

1-amino-2-chlorobenzene-5-sulphonic acid

62720-56-3

3-amino-4-chloro-benzenesulfonyl chloride

Conditions
ConditionsYield
With chlorosulphuric acid
With chlorosulphuric acid
98-36-2

1-amino-2-chlorobenzene-5-sulphonic acid

98-39-5

4-chloro-3-hydrazino-benzenesulfonic acid

Conditions
ConditionsYield
Diazotization.Reduktion der Diazoverbindung;
98-36-2

1-amino-2-chlorobenzene-5-sulphonic acid

24569-40-2

2-Chloro-5-sulfo-benzenediazonium; chloride

Conditions
ConditionsYield
With hydrogenchloride; sodium nitrite In water at 0 - 5℃;
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