4-Nitrophenol – is a phenolic compound that has a nitro group at the opposite position of the hydroxyl group on the benzene ring.
p-Nitrophenol – is a phenolic compound that has a nitro group at the opposite position of hydroxyl group on the benzene ring
| p-Nitrophenol, 98% - Specification | |
| Synonyms | 4-Nitrophenol |
| Categories | Organic building blocks, Building blocks |
| Appearance (Form) | Crystalline powder or chunks |
| Purity | 98% |
| Assay | 98% |
| Melting point | 110-115 °C(lit.) |
| Boiling point | 279 °C(lit.) |
| HSN Code | 290711.90 |
| p-Nitrophenol, GR 99% - Specification | |
| Synonyms | 4-Nitrophenol |
| Categories | Oxygen compounds,Organic building blocks |
| Appearance (Form) | Crystalline powder or chunks |
| Assay | 99%+ |
| Purity | 99%+ |
| Boiling point | 279 °C(lit.) |
| HSN Code | 290711.90 |
| p-Nitrophenol, Spectrophotometry 99.5% - Specification | |
| Appearance (Colour) | Pale yellow to yellow and slightly dark yellow |
| Appearance (Form) | Powder/crystalline powder |
| Solubility (Turbidity) 10% solution in methanol | Clear |
| Solubility (Colour) 10% solution in methanol | Pale yellow to yellow |
| Assay (UV) | min. 99.5% |
| pH range | 5.0 - 7.0 |
| Melting Point | 113 - 115°C |
| Sulphated Ash | max. 0.05% |
| Absorbance (A) of 1% in 0.1N NaOH in a 1cm cell | |
| @400nm | min. 1265 |


