- 5-Bromo-2-methoxy-4-methylpyridine
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- $200.00 / 1KG
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2024-01-02
- CAS:164513-39-7
- Min. Order: 1KG
- Purity: 99%, 99.5% Sublimated
- Supply Ability: g-kg-tons, free sample is available
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| 5-Bromo-2-methoxy-4-methylpyridine Basic information |
| 5-Bromo-2-methoxy-4-methylpyridine Chemical Properties |
Melting point | 33-37 °C(lit.) | Boiling point | 229.6±35.0 °C(Predicted) | density | 1.45g/ml | Fp | 225 °F | storage temp. | 0-10°C | pka | 1.70±0.18(Predicted) | form | powder to crystal | color | White to Almost white | InChIKey | HTBPXLJKMNBQMS-UHFFFAOYSA-N | CAS DataBase Reference | 164513-39-7(CAS DataBase Reference) |
Hazard Codes | Xi | Risk Statements | 36/37/38 | Safety Statements | 26-36 | WGK Germany | 3 | HazardClass | IRRITANT | HS Code | 29339900 |
| 5-Bromo-2-methoxy-4-methylpyridine Usage And Synthesis |
Synthesis | Sodium acetate (3.54g. 43.23mmol) was added to a solution of 2-methoxy-4-methylpyridine (5.0g.3gmmol) in EtOAc (25mL). Br2 (1 .52mL, 58mmol) was added drop-wise to over 20 mm at 0°C. The RM was stirred at 50°C for 18 h. The total reaction mass was cooled, and after diluting it with water, the pH was adjusted to 8 with aq. NaOH. The organic layer was separated, and aq. Layer extracted with EtOAc (250mL x 3). The combined extract was washed with water (300 mL), brine (200 mL), dried (Na2SO4) and concentrated under reduced pressure to get a crude compound. The crude compound was purified by CC(silica gel 100-200mesh, 0-5 per cent EtOAc in PE) to obtain 5-bromo-2-methoxy-4-methylpyridine (2.82g. 40 per cent) as liquid.
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| 5-Bromo-2-methoxy-4-methylpyridine Preparation Products And Raw materials |
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