PRODUCT Properties
| Melting point: | 157-160 °C (lit.) |
| Boiling point: | 200 °C |
| Density | 1.4410 (rough estimate) |
| refractive index | 1.4590 (estimate) |
| Flash point: | 80° |
| storage temp. | Sealed in dry,Room Temperature |
| solubility | ethanol: soluble1g/10 mL, clear, colorless |
| pka | 2.68±0.25(Predicted) |
| form | Powder |
| color | White to almost white |
| PH | 2.8 (0.36g/l, H2O, 15℃) |
| Water Solubility | 0.36 g/L (15 ºC) |
| BRN | 1868192 |
| Stability: | Stable. Incompatible with strong oxidizing agents. |
| CAS DataBase Reference | 50-84-0(CAS DataBase Reference) |
| NIST Chemistry Reference | 2,4-Dichlorobenzoic acid(50-84-0) |
| EPA Substance Registry System | Benzoic acid, 2,4-dichloro- (50-84-0) |
Description and Uses
2,4-Dichlorobenzoic acid is used as reagent during the synthesis of pyrimido[2?,1?:2,3]thiazolo[4,5-b]quinoxaline derivatives. It is also used as starting reagent during the synthesis of 1-(substituted)-1,4-dihydro-6-nitro-4-oxo-7-(sub-secondary amino)-quinoline-3-carboxylic acids.
Safety
| Symbol(GHS) |  GHS07 |
| Signal word | Warning |
| Hazard statements | H302-H315-H319-H335 |
| Precautionary statements | P261-P264-P270-P301+P312-P302+P352-P305+P351+P338 |
| Hazard Codes | Xn,Xi |
| Risk Statements | 22-36/37/38 |
| Safety Statements | 26-36-37/39-22 |
| WGK Germany | 3 |
| RTECS | DG6650000 |
| Hazard Note | Irritant |
| TSCA | Yes |
| HS Code | 29163900 |
