HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2206353Generated: November 4, 2026
Hydrogen Bromide → 1-Bromo-3,7-dimethyloctane
https://huagongshe.com/reaction/2206353
Participants
| Role | Name | HCID | Charge |
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| Reactant | Hydrogen Bromide | HCID 260 | — |
| Reactant | Sulfuric Acid | HCID 1118 | — |
| Reactant | 3,7-Dimethyl-1-octanol | HCID 7792 | — |
| Product | 1-Bromo-3,7-dimethyloctane | HCID 137914 | 95.1% |
Reaction Steps
3,7-Dimethyloctan-1-ol (10.0 g, 63.2 mmol) was suspended in 48% aqueous hydrobromic acid solution, concentrated sulfuric acid (0.17 ml) was added dropwise and the mixture was stirred at 100° C. for 16 hr. The reaction mixture was allowed to cool to room temperature, extracted with hexane (200 ml), and washed twice with 5% aqueous sodium hydrogen carbonate solution (100 ml) and once with 20% brine (100 ml). The organic layer was dried over sodium sulfate, and the solvent in the filtrate was evaporated to give the title compound (13.3 g, 95.1%) as a colorless oil.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09371353B2 |
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| Source dataset | uspto-grants-2016_06 |
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| ORD ID | ord-72723af82ec04b9e9ea4856195a18ff4 |
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| Source note | uspto-grants-2016_06 |
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