HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2278393Generated: October 30, 2026
3-Methyl-2-nitrophenol → 4-Bromo-3-methyl-2-nitrophenol
https://huagongshe.com/reaction/2278393
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | 3-Methyl-2-nitrophenol | HCID 21026 | — |
| Reactant | Bromine | HCID 24408 | — |
| Solvent | Acetic Acid | HCID 176 | — |
| Solvent | Chloroform | HCID 6212 | — |
| Product | 4-Bromo-3-methyl-2-nitrophenol | HCID 13088179 | — |
Reaction Steps
To a solution of 3-methyl-2-nitro-phenol (20 g, 0.13 mol) in CHCl3 (20 mL) was added a solution of Br2 (6.4 mL) in HOAc (15 mL) dropwise at 0° C. and the mixture was stirred at 0° C. for 3 h. Ice was added and the mixture was extracted with CHCl3. After drying over Na2SO4, CHCl3 was removed to give 4-bromo-3-methyl-2-nitro-phenol (30 g) which was used without further purification.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09133180B2 |
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| Source dataset | uspto-grants-2015_09 |
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| ORD ID | ord-bcd2ca9620634e60baec6b04a48e757e |
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| Source note | uspto-grants-2015_09 |
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