BD9975155
2,5-Dichloro-4-(3-methyl-5-oxo-4,5-dihydro-1H-pyrazol-1-yl)benzenesulfonicacid , 90+% , 84-57-1
CAS NO.：84-57-1
Empirical Formula: C10H8Cl2N2O4S
Molecular Weight: 323.15
MDL number: MFCD00035706
EINECS: 201-541-7
| Pack Size | Price | Stock | Quantity |
| 5g | RMB52.00 | In Stock |
|
| 25g | RMB169.60 | In Stock |
|
| others | Enquire |
Update time: 2022-07-08
PRODUCT Properties
| Melting point: | 346 °C (dec.)(lit.) |
| Density | 1.5186 (rough estimate) |
| refractive index | 1.6000 (estimate) |
| pka | -1.41±0.50(Predicted) |
| form | powder to crystal |
| color | White to Orange to Green |
| CAS DataBase Reference | 84-57-1(CAS DataBase Reference) |
| EPA Substance Registry System | Benzenesulfonic acid, 2,5-dichloro-4-(4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl)- (84-57-1) |
Description and Uses
Dichlorosulfophenyl-3-methylpyrazolone is used for the synthesis of reactive dyes such as CI Acid Yellow 17, CI Acid Orange 40, and CI Reactive Yellow 1.
