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| | 2,5-Diaminobenzenesulfonic acid Basic information |
| Product Name: | 2,5-Diaminobenzenesulfonic acid | | Synonyms: | 1,4-PHENYLENEDIAMINE-2-SULPHONIC ACID;1,4-PHENYLENEDIAMINE-3-SULFONIC ACID;1,4 DIAMINOBENZENE 2 SULFONIC ACID;2,5-DIAMINOBENZENESULFONIC ACID;2,5-DiaMinobenzenesulfonic acid, 97%, contains <10% Monohydrochloride salt;1,4-Diamino-2-benzenesulfonic acid;2,5-Diaminophenyl-1-sulfonic acid;2,5-Diaminobenzene-1-sulfonic acid | | CAS: | 88-45-9 | | MF: | C6H8N2O3S | | MW: | 188.2 | | EINECS: | 201-832-9 | | Product Categories: | Organic Building Blocks;Sulfonic/Sulfinic Acids;Sulfur Compounds;Intermediates of Dyes and Pigments;Building Blocks;Chemical Synthesis;Organic Building Blocks;Sulfonic/Sulfinic Acids;Sulfur Compounds | | Mol File: | 88-45-9.mol |  |
| | 2,5-Diaminobenzenesulfonic acid Chemical Properties |
| Melting point | 298-300 °C (dec.) (lit.) | | Boiling point | 500°C | | density | 1.366 (estimate) | | vapor pressure | 0Pa at 25℃ | | refractive index | 1.6490 (estimate) | | storage temp. | Keep in dark place,Inert atmosphere,Room temperature | | solubility | 2.308g/L in organic solvents at 20 ℃ | | pka | 5.17±0.10(Predicted) | | form | solid | | color | White to Light gray to Light orange | | Water Solubility | 4g/L at 26℃ | | BRN | 2970398 | | LogP | 0.146 at 26℃ | | CAS DataBase Reference | 88-45-9(CAS DataBase Reference) | | EPA Substance Registry System | Benzenesulfonic acid, 2,5-diamino- (88-45-9) |
| Hazard Codes | C,Xi | | Risk Statements | 34-36/37/38 | | Safety Statements | 26-36/37/39-45-36 | | RIDADR | UN 2583 8/PG 2 | | WGK Germany | 2 | | RTECS | DB5900100 | | HS Code | 2921.59.8090 | | HazardClass | 8 | | PackingGroup | III |
| | 2,5-Diaminobenzenesulfonic acid Usage And Synthesis |
| Chemical Properties | violet powder | | Uses | 2,5-Diaminobenzenesulfonic acid was used in preparation of a polymeric dye, required for laccase-mediated dyeing of cotton. | | General Description | 2,5-Diaminobenzenesulfonic acid is a dye precursor. Electrochemical copolymerization of 2,5-diaminobenzensulfonic acid and aniline by cyclic voltammetry on IrO2 coated titanium electrodes was reported. | | Flammability and Explosibility | Non flammable |
| | 2,5-Diaminobenzenesulfonic acid Preparation Products And Raw materials |
| Preparation Products | Reactive Blue 74-->disodium 5-((4-acetylamino-2-sulphophenyl)azo)-6-amino-4-hydroxynaphthalene-2-disulphonate-->Reactive Blue 49-->REACTIVE BLUE 2-->hexasodium 4-amino-3,6-bis[[4-[[4-chloro-6-[(3-sulphonatophenyl)amino]-1,3,5-triazin-2-yl]amino]-2-sulphonatophenyl]azo]-5-hydroxynaphthalene-2,7-disulphonate-->Benzenesulfonic acid, 2-[[2-(methylamino)-1-naphthalenyl]azo]-5-nitro-, monosodium salt-->Acid Yellow 158:1-->Reactive Blue 94-->4-Amino-3-[[4'-[(2,7-diamino-1-naphtyl)azo]-1,1'-biphenyl-4-yl]azo]-5-hydroxy-6-[(4-nitro-2-sulfophenyl)azo]-2,7-naphthalenedisulfonic acid trisodium salt-->Levafix Brilliant Blue E-B-->Reactive Orange 29-->REACTIVE ORANGE 14-->Direct Red 75 tetrasodium salt-->Acid Red 34-->1-amino-4-(4-amino-2-sulphoanilino)-9,10-dihydro-9,10-dioxoanthracene-2-sulphonic acid |
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