Introduction：Basic information about 4'-Aminoazobenzene-4-sulphonic acid CAS 104-23-4, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
4'-Aminoazobenzene-4-sulphonic acid Basic information
| Product Name: | 4'-Aminoazobenzene-4-sulphonic acid |
| Synonyms: | 4-((4-aminophenyl)azo)-benzenesulfonicaci;(4-ANILINOAZO)BENZENE-4-SULFONIC ACID SODIUM SALT;4-[(4'-SULFOPHENYL)AZO]ANILINE SODIUM SALT;Para amino azo benzene 4 sulphonic acid;4-(4-Amino-phenylazo)-benzenesulfonic acid anion SODIUM SALT;4-((4-aminophenyl)diazenyl)benzenesulfonic acid;PARA AMINOAZOBENZENE-4-SULFONIC ACID (PAAB4SA);P-AMINOAZOBENZENE-4'-SULFONIC ACID |
| CAS: | 104-23-4 |
| MF: | C12H11N3O3S |
| MW: | 277.3 |
| EINECS: | 203-187-9 |
| Product Categories: | Intermediates of Dyes and Pigments;Organics |
| Mol File: | 104-23-4.mol |
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4'-Aminoazobenzene-4-sulphonic acid Chemical Properties
| Boiling point | 477.42℃[at 101 325 Pa] |
| density | 1.3764 (rough estimate) |
| vapor pressure | 0-0Pa at 25℃ |
| refractive index | 1.6630 (estimate) |
| solubility | 345.945mg/L in organic solvents at 20 ℃ |
| pka | -1.10±0.50(Predicted) |
| Water Solubility | 513-1320mg/L at 37℃ |
| InChI | InChI=1S/C12H11N3O3S/c13-9-1-3-10(4-2-9)14-15-11-5-7-12(8-6-11)19(16,17)18/h1-8H,13H2,(H,16,17,18) |
| InChIKey | PPVRMPPLECDING-UHFFFAOYSA-N |
| SMILES | C1(S(O)(=O)=O)=CC=C(N=NC2=CC=C(N)C=C2)C=C1 |
| LogP | -0.352 at 37℃ |
| CAS DataBase Reference | 104-23-4(CAS DataBase Reference) |
| EPA Substance Registry System | C.I. Food Yellow 6 (104-23-4) |
Safety Information
4'-Aminoazobenzene-4-sulphonic acid Usage And Synthesis
| Uses | 4''-Aminoazobenzene-4-sulphonic Acid can be used in photocatalytic wastewater treatment |
| Preparation | 4-(Phenyldiazenyl)benzenamine?sulfonated. |
| General Description | 4'-Aminoazobenzene-4-sulphonic acid, also known as 4-((4-aminophenyl)diazenyl)benzenesulfonic acid, is an important organic intermediate compound that can be used for the coupling of (arylamino)methanesulfonic acid and the preparation of dyes. |
| Flammability and Explosibility | Non flammable |
4'-Aminoazobenzene-4-sulphonic acid Preparation Products And Raw materials
| Raw materials | 4-AMINOAZOBENZENE |
| Preparation Products | 4-[[4-[(2,4-Dinitrophenyl)amino]phenyl]azo]benzenesulfonic acid sodium salt-->ACID RED 351-->Acid Red 142-->disodium 7-[(4-aminobenzoyl)amino]-4-hydroxy-3-[[4-[(4-sulphonatophenyl)azo]phenyl]azo]naphthalene-2-sulphonate-->disodium 7-[(3-aminobenzoyl)amino]-4-hydroxy-3-[[4-[(4-sulphonatophenyl)azo]phenyl]azo]naphthalene-2-sulphonate-->CHLORANTINE FAST RED 5B-->disodium 7-hydroxy-8-[[4-[(4-sulphonatophenyl)azo]phenyl]azo]naphthalene-2-sulphonate-->SOLOCHROME ORANGE-->ACID RED 151-->disodium 7-[[3-[(4-aminobenzoyl)amino]benzoyl]amino]-4-hydroxy-3-[[4-[(4-sulphonatophenyl)azo]phenyl]azo]naphthalene-2-sulphonate-->Mordant orange 10-->2-Naphthalenesulfonic acid, 7-[[4,6-bis[(2-hydroxyethyl)amino]-1,3,5-triazin-2-yl]amino]-4-hydroxy-3-[2-[4-[2-(4-sulfophenyl)diazenyl]phenyl]diazenyl]-, sodium salt (1:2)-->Direct Red 154-->CI34035-->CIACIDRED151-->SOLVENT RED 33 |
