| 3-Nitro-4,5-dihydroxybenzaldehyde Basic information |
| Product Name: | 3-Nitro-4,5-dihydroxybenzaldehyde |
| Synonyms: | 3,4-dihydroxy-5-nitro-benzaldehyd;3,4-DIHYDROXY-5-NITROBENZALDEHYDE,SPECIFICATION: >98.5%(HPLC UV);3,4-DIHYDROXY-5-NITROBENZALDEHYDE;3-NITRO-4,5-DIHYDROXYBENZALDEHYDE;3,4-Dihydroxy-5-nitrobenzaldehdye;3,4-Dihydroxy-5-Nitrobenzaldeh;Entacapone Impurity 3（Entacapone EP Impurity C）;5-NITRO-3,4-DIHYDROXYBENZALDEHYDE |
| CAS: | 116313-85-0 |
| MF: | C7H5NO5 |
| MW: | 183.12 |
| EINECS: | 441-810-8 |
| Product Categories: | Aromatics;Impurities;Benzaldehyde;pharmaceutical intermediates;Intermediates & Fine Chemicals;Pharmaceuticals;Aromatic Aldehydes & Derivatives (substituted) |
| Mol File: | 116313-85-0.mol |
| 3-Nitro-4,5-dihydroxybenzaldehyde Chemical Properties |
| Melting point | 147 °C |
| Boiling point | 310.9±42.0 °C(Predicted) |
| density | 1.667±0.06 g/cm3(Predicted) |
| storage temp. | Keep in dark place,Sealed in dry,Room Temperature |
| solubility | DMSO |
| form | Solid |
| pka | 4.78±0.38(Predicted) |
| color | Dark Yellow |
| CAS DataBase Reference | 116313-85-0(CAS DataBase Reference) |
| Safety Information |
| Hazard Codes | T |
| Risk Statements | 25-36-43 |
| Safety Statements | 26-36/37-45 |
| RTECS | CU5665000 |
| MSDS Information |
| 3-Nitro-4,5-dihydroxybenzaldehyde Usage And Synthesis |
| Chemical Properties | Dark Yellow Solid |
| Uses | 3,4-Dihydroxy-5-nitrobenzaldehyde (Entacapone EP Impurity C) is an Entacapone (E558500) impurity. |
| Uses | Entacapone (E558500) impurity. |
| 3-Nitro-4,5-dihydroxybenzaldehyde Preparation Products And Raw materials |
| Preparation Products | Entacapone-->3,4-DIMETHOXY-5-NITRO-BENZALDEHYDE |
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