4-Aminodiphenyamine-2-sulfonic acid

4-Aminodiphenyamine-2-sulfonic acid Basic information
Product Name:4-Aminodiphenyamine-2-sulfonic acid
Synonyms:2-(Phenylamino)-5-aminobenzenesulfonic acid;2-(4-AMINOANILINE)-5-NITROBENZENESULPHONIC ACID;6-anilinometanilic acid;4-amino-1,1'-diphenylamine-2-sulfonic acid;4-Amino-2-sulfodiphenylamine;4'-AMINO-4-NITRODIPHENYLAMINO-2-SULFONIC ACID;4-aminodiphenyamine-2-sulfonic acid;5-Amino-2-anilinobenzenesulfonic acid
CAS:91-30-5
MF:C12H12N2O3S
MW:264.3
EINECS:202-058-4
Product Categories:Intermediates of Dyes and Pigments
Mol File:91-30-5.mol
4-Aminodiphenyamine-2-sulfonic acid Structure
4-Aminodiphenyamine-2-sulfonic acid Chemical Properties
Boiling point 469.1℃[at 101 325 Pa]
density 1.464
vapor pressure 0Pa at 25℃
pka-1.27±0.45(Predicted)
Water Solubility 2.71g/L at 25℃
LogP-1.33
CAS DataBase Reference91-30-5(CAS DataBase Reference)
EPA Substance Registry SystemBenzenesulfonic acid, 5-amino-2-(phenylamino)- (91-30-5)
Safety Information
MSDS Information
4-Aminodiphenyamine-2-sulfonic acid Usage And Synthesis
Uses4-Aminodiphenylamine-2-sulfonic acid is a useful building block and is often used in the preparation of the azo dye, acid brown 213.
4-Aminodiphenyamine-2-sulfonic acid Preparation Products And Raw materials
Preparation ProductsReactive Blue 81-->ACID BROWN 13-->Acid Brown 113-->3,5-Dinitro-4-[[4-(phenylamino)-3-(sodiosulfo)phenyl]amino]benzoic acid-->SOLVENT BLUE 49-->Acid Blue 26-->disodium (3Z)-3-[[4-(4-anilino-3-sulfonato-phenyl)diazenylnaphthalen-1-yl]hydrazinylidene]-4-oxo-naphthalene-1-sulfonate-->Acid Black 26-->Reactive Blue 81-->DIRECT BLUE 106-->Acid Brown 440-->ACID BLUE 59-->disodium 5-[[2,4-dihydroxy-3-[(4-sulphonatophenyl)azo]phenyl]azo]-2-(phenylamino)benzenesulphonate-->Acid Orange 3
Betaine Sulfanilic acid Ethyl 2-(Chlorosulfonyl)acetate 4,4'-Diaminodianilinedisulfonic acid 5-Amino-2-[(4-aminophenyl)amino]benzenesulfonic acid ALTRENOGEST 4-Amino-benzenesulfonic acid monosodium salt 4-Aminodiphenyamine-2-sulfonic acid SULFONIC ACID 2-Aminodiphenylamine PHENYL VALERATE Sulfamic acid Diphenylamine phosphoric acid AMINO ACIDS 4-Amino-2-nitrodiphenylamine-4'-sulfonic acid Phenylhydrazine 4-Aminodiphenylamine

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