HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1841583Generated: November 2, 2026
Hydrogen Bromide → 4-(Methylamino)phenol hydrobromide
https://huagongshe.com/reaction/1841583
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Hydrogen Bromide | HCID 260 | — |
| Reactant | N-Methyl-4-anisidine | HCID 22250 | — |
| Solvent | Acetic Acid | HCID 176 | — |
| Product | 4-(Methylamino)phenol hydrobromide | HCID 23446588 | 99% |
Reaction Steps
A solution of 30 g (219 mmol) N-methyl-p-anisidine was dissolved in 250 ml 62% aqueous HBr and 435 ml acetic acid. The reaction mixture was heated to 110° C. for 8 h, cooled and evaporated to yield 44.1 g (99%) of 4-Methylamino-phenol hydrobromide (1:1) as a brown solid, MS: 124 (MH+).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US06683201B2 |
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| Source dataset | uspto-grants-2004_01 |
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| ORD ID | ord-1e019230bd654d4b88fd963f9f1c52c6 |
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| Source note | uspto-grants-2004_01 |
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