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| 4-Nitrophthalic acid Basic information |
| 4-Nitrophthalic acid Chemical Properties |
| Melting point | 159-161 °C (lit.) | | Boiling point | 350.79°C (rough estimate) | | density | 1.6342 (rough estimate) | | refractive index | 1.5282 (estimate) | | storage temp. | Sealed in dry,Room Temperature | | solubility | 880g/l | | pka | pK1:2.11 (25°C) | | form | Crystalline Powder | | color | Yellow to beige | | PH | 1 (10g/l, H2O, 20℃) | | Odor | Odorless | | PH Range | 1 | | Water Solubility | 880 g/l at 20 °C | | BRN | 1882262 | | InChIKey | SLBQXWXKPNIVSQ-UHFFFAOYSA-N | | CAS DataBase Reference | 610-27-5(CAS DataBase Reference) | | EPA Substance Registry System | 1,2-Benzenedicarboxylic acid, 4-nitro- (610-27-5) |
| Hazard Codes | Xi | | Risk Statements | 36/37/38 | | Safety Statements | 26-36-37/39 | | WGK Germany | 3 | | TSCA | Yes | | HS Code | 29173980 |
| 4-Nitrophthalic acid Usage And Synthesis |
| Chemical Properties | Light-Beige Solid | | Uses | 4-Nitrophthalic Acid is an impurity of Apremilast. | | General Description | The tissue-specific activity of 4-nitrophthalic acid was studied. | | Purification Methods | Crystallise 4-nitrophthalic acid from Et2O, EtOAc or *C6H6 (m 166o). The amide has m 200o (from EtOH). [Beilstein 9 H 828, 9 IV 4234.] |
| 4-Nitrophthalic acid Preparation Products And Raw materials |
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