1,2-PHENYLENEDIAMINE-4-SULFONIC ACID
3,4-Diaminobenzenesulfonic Acid
CAS: 7474-78-4
Molecular Formula: C6H8N2O3S
1,2-PHENYLENEDIAMINE-4-SULFONIC ACID - Names and Identifiers
| Name | 3,4-Diaminobenzenesulfonic Acid |
| Synonyms | DBS FEMA 2373 NSC 401086 BUTYL SEBACATE DI-N-BUTYL SEBACATE DIBUTYL DECANEDIOATE BIS(N-BUTYL) SEBACATE DECANEDIOIC ACID DIBUTYL ESTER 3,4-Diaminobenzenesulfonic Acid 3,4-Diaminobenzenesulfonic acid 3,4-Diaminobenzenesulphonic acid Benzenesulfonic acid, 3,4-diamino- 1,2-PHENYLENEDIAMINE-4-SULFONIC ACID |
| CAS | 7474-78-4 |
| EINECS | 231-274-1 |
| InChI | InChI=1/C6H8N2O3S/c7-5-2-1-4(3-6(5)8)12(9,10)11/h1-3H,7-8H2,(H,9,10,11) |
1,2-PHENYLENEDIAMINE-4-SULFONIC ACID - Physico-chemical Properties
| Molecular Formula | C6H8N2O3S |
| Molar Mass | 188.2 |
| Density | 0.936g/mLat 25°C(lit.) |
| Melting Point | -12 °C |
| Boling Point | 178-179°C3mm Hg(lit.) |
| Flash Point | >230°F |
| Solubility | hexane, toluene, ethanol and acetone: soluble |
| pKa | -0.52±0.50(Predicted) |
| Storage Condition | Keep in dark place,Sealed in dry,Room Temperature |
| Refractive Index | n20/D 1.441(lit.) |
| Use | Solubility in water at 20 °c 0.4g/L. Soluble in ethanol, ether and toluene and other organic solvents. It is widely used as a rocket propellant. Non-toxic, can be used as food contact packaging materials, products feel good. Compatible with most resins and synthetic rubber, cold-resistant plasticizer, so that products have excellent low-temperature performance and oil resistance. |
1,2-PHENYLENEDIAMINE-4-SULFONIC ACID - Risk and Safety
| Hazard Symbols | Xi - Irritant |
| Risk Codes | 36/37/38 - Irritating to eyes, respiratory system and skin. |
| Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36 - Wear suitable protective clothing. |
| WGK Germany | 1 |
| RTECS | VS1150000 |
1,2-PHENYLENEDIAMINE-4-SULFONIC ACID - Reference Information
| EPA chemical substance information | information provided by: ofmpeb.epa.gov (external link) |
| Use | use as a dye intermediate solubility in water at 20 °c is 0.4g/L. Soluble in ethanol, ether and toluene and other organic solvents. It is widely used as a rocket propellant. Non-toxic, can be used as food contact packaging materials, products feel good. Compatible with most resins and synthetic rubber, cold-resistant plasticizer, so that products have excellent low-temperature performance and oil resistance. |
Last Update：2024-04-10 22:29:15
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