- 4-Bromo-2-nitrophenol
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- $0.00 / 1kg
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2024-11-20
- CAS:7693-52-9
- Min. Order: 1kg
- Purity: 0.99
- Supply Ability: 5 tons
- 4-Bromo-2-nitrophenol
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- $100.00 / 1KG
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2023-12-26
- CAS:7693-52-9
- Min. Order: 1KG
- Purity: 99%
- Supply Ability: g-kg-tons, free sample is available
- 2-Nitro-4-bromophenol
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- $0.00 / 1kg
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2023-04-11
- CAS:7693-52-9
- Min. Order: 1kg
- Purity: 98%
- Supply Ability: 2 tons
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| | 4-Bromo-2-nitrophenol Basic information |
| | 4-Bromo-2-nitrophenol Chemical Properties |
| Melting point | 90-94 °C (lit.) | | Boiling point | 259.4±20.0 °C(Predicted) | | density | 1.8994 (rough estimate) | | refractive index | 1.6090 (estimate) | | storage temp. | Sealed in dry,Room Temperature | | pka | 6.28±0.14(Predicted) | | form | Crystalline Powder or Crystals | | color | Yellow | | Water Solubility | Slightly soluble | | InChI | InChI=1S/C6H4BrNO3/c7-4-1-2-6(9)5(3-4)8(10)11/h1-3,9H | | InChIKey | CUTFAPGINUFNQM-UHFFFAOYSA-N | | SMILES | C1(O)=CC=C(Br)C=C1[N+]([O-])=O | | CAS DataBase Reference | 7693-52-9(CAS DataBase Reference) |
| | 4-Bromo-2-nitrophenol Usage And Synthesis |
| Description | 4-bromo-2-nitrophenol is an essential intermediate for fine chemical engineering. It can be used to synthesize derivatives with biological activity, such as heterocyclic compounds as peptidase inhibitors for treating diabetes, introducing fluorine-containing groups as pesticides, and aminic compounds as Btk inhibitors for treating immune diseases.
| | Chemical Properties | yellow crystalline powder or crystals | | Synthesis Reference(s) | The Journal of Organic Chemistry, 32, p. 300, 1967 DOI: 10.1021/jo01288a012
Synthesis, p. 287, 1989 | | General Description | The Suzuki coupling of 4-bromo-2-nitrophenol with boronic acid was studied. | | Synthesis | The synthesis method of 4-bromo-2-nitrophenol comprises the following steps: preparing nitric acid with a concentration of 7-8 M; dissolving p-bromophenol in dichloroethane to obtain a substrate with a concentration of 1.8-2.2 M; injecting the nitric acid and the substrate into a continuous flow reactor through two pumps respectively, mixing, controlling the temperature at 55-75°C, the reaction pressure at 0.35-0.45 MPa, and reacting for 20-30 min. |
| | 4-Bromo-2-nitrophenol Preparation Products And Raw materials |
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