Disperse Orange 3
SIAL/53882 - analytical standard
Synonym: 4-
CAS Number: 730-40-5
Empirical Formula (Hill Notation): C12H10N4O2
Molecular Weight: 242.23
EC Number: 211-984-8
MDL Number: MFCD00007856
Linear Formula: O2NC6H4N=NC6H4NH2
Product Type: Chemical
| λmax | 443 nm |
| application(s) | cleaning products cosmetics environmental food and beverages personal care |
| assay | ≥96.0% (HPLC) |
| format | neat |
| grade | analytical standard |
| InChI | 1S/C12H10N4O2/c13-9-1-3-1 |
| InChI key | UNBOSJFEZZJZLR-CCEZHUSRSA |
| mp | ~200 °C (dec.) (lit.) |
| Quality Level | 100 ![]() |
| SMILES string | Nc1ccc(cc1)N=Nc2ccc(cc2 |
| technique(s) | gas chromatography (GC): suitable |
| HPLC: suitable |
| Application: | Disperse Orange 3 may be used as a test material for investigating its degradation by the white rot fungus Pleurotus ostreatus and the products obtained upon degradation are determined using UV-visible spectrophotometric and high-performance liquid chromatographic techniques. |
| Application: | Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support. |
| Features and Benefits: | Used to provide experimental verification of a two-level model for the enhancement of the nonresonant, nonlinear refractive index, with a decrease in absorption by reduction of a donor group strength. |
| General description: | Disperse Orange 3 is widely used in textile industry for dyeing polyester fibers. |
| Symbol | GHS07 |
| Signal word | Warning |
| Hazard statements | H315 - H317 - H319 - H335 |
| Precautionary statements | P280 - P302 + P352 - P305 + P351 + P338 |
| Hazard Codes | Xi |
| Risk Statements | 36/37/38-43 |
| Safety Statements | 26-36/37 |
| RIDADR | NONH for all modes of transport |
| WGK Germany | WGK 3 |
| Flash Point(F) | Not applicable |
| Flash Point(C) | Not applicable |
| Purity | ≥96.0% (HPLC) |
| mp | ~200 °C (dec.) (lit.) |
| Colour Index Number | 11005 |
| UNSPSC | 85151701 |


