ChemicalBook--->CAS DataBase List--->88-50-6

88-50-6

88-50-6 Structure

88-50-6 Structure
IdentificationMore
[Name]

4-Amino-2,5-dichlorobenzenesulfonic acid
[CAS]

88-50-6
[Synonyms]

1-AMINO-2,5-DICHLORO-4-SULFOBENZENE
2,5-DICHLORO-4-SULFOANILINE
2,5-DICHLORO-5-SULFAMOYLBENZOIC ACID
2,5-DICHLOROANILINE-4-SULFONIC ACID
2,5-DICHLOROSULFANILIC ACID
4-AMINO-2,5-DICHLOROBENZENESULFONIC ACID
2,5-dichlorosulphanilicacid
4-amino-2,5-dichloro-benzenesulfonicaci
4-amino-2,5-dichlorobenzenesulphonic acid
2,5-Dichloro-4-aminobenzenesulfonic acid
[EINECS(EC#)]

201-836-0
[Molecular Formula]

C6H5Cl2NO3S
[MDL Number]

MFCD00025159
[Molecular Weight]

242.08
[MOL File]

88-50-6.mol
Chemical PropertiesBack Directory
[density ]

1.749±0.06 g/cm3(Predicted)
[storage temp. ]

2-8°C
[form ]

powder to crystal
[pka]

-2.07±0.50(Predicted)
[color ]

White to Almost white
[CAS DataBase Reference]

88-50-6(CAS DataBase Reference)
[EPA Substance Registry System]

88-50-6(EPA Substance)
Safety DataBack Directory
[Symbol(GHS) ]

Exclamation Mark (GHS07)
GHS07
[Signal word ]

Warning
[Hazard statements ]

H302-H315-H319
[Precautionary statements ]

P264-P270-P280-P301+P312+P330-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313-P501
[TSCA ]

TSCA listed
[HS Code ]

2921.42.3600
[REACH Registrations]

Active
Raw materials And Preparation ProductsBack Directory
[Raw materials]

Hydrochloric acid-->2,5-Dichloroaniline
[Preparation Products]

Acid Yellow 49-->disodium 5-[(2,5-dichloro-4-sulphonatophenyl)azo]salicylate-->Acid Yellow 49-->sodium 4-[[4-[benzyl(ethyl)amino]phenyl]azo]-2,5-dichlorobenzenesulphonate-->Mordant Yellow 9-->6'-[(4-Aminobenzoyl)amino]-2-ethoxy-4-[(2,5-dichloro-4-sodiosulfophenyl)azo]-1'-hydroxy-[1,2'-azobisnaphthalene]-3',6-disulfonic acid disodium salt
Hazard InformationBack Directory
[Uses]

4-Amino-2,5-dichlorobenzenesulfonic acid is used as a pharmaceutical and dye intermediate.
[Production Methods]

4-Amino-2,5-dichlorobenzenesulfonic acid is obtained by sulfonating 2,5-dichloroaniline with 65 % oleum in anhydrous sulfuric acid; the compound is purified via the sodium salt.
Spectrum DetailBack Directory
[Spectrum Detail]

4-Amino-2,5-dichlorobenzenesulfonic acid(88-50-6)MS
4-Amino-2,5-dichlorobenzenesulfonic acid(88-50-6)IR1
4-Amino-2,5-dichlorobenzenesulfonic acid(88-50-6)IR2
Well-known Reagent Company Product InformationBack Directory
[Sigma Aldrich]

88-50-6(sigmaaldrich)
[TCI AMERICA]

2,5-Dichlorosulfanilic Acid,>98.0%(T)(88-50-6)
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