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Product Name:2-Methoxyallyl Bromide CAS:26562-24-3
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| 3-Bromo-2-methoxy-propene Basic information |
Product Name: | 3-Bromo-2-methoxy-propene | Synonyms: | 2-Methoxyallyl Bromide;3-Bromo-2-methoxy-propene;2-Methoxyallylbronide;3-bromo-2-methoxy-1-propene;1-Propene, 3-bromo-2-methoxy- | CAS: | 26562-24-3 | MF: | C4H7BrO | MW: | 151 | EINECS: | | Product Categories: | | Mol File: | 26562-24-3.mol |  |
| 3-Bromo-2-methoxy-propene Chemical Properties |
solubility | Soluble in common organic solvents (i.e. diethyl ether, THF). |
| 3-Bromo-2-methoxy-propene Usage And Synthesis |
Chemical Properties | Colorless liquid. Boiling point 136 ℃. not soluble in water. | Uses | Used for organic synthesis. | Reactivity Profile | 3-Bromo-2-methoxy-propene is a three-carbon electrophile in alkylations; three-carbon component in arene cycloadditions; bromoacetone equivalent; cyclopentenone annulation reagent; acetone equivalent in nucleophilic additions.
| Synthesis | 3-Bromo-2-methoxy-propene is prepared by reacting 1-bromo-2,2-dimethoxypropane with diisopropylethylamine-p-toluenesulfonate heated in methanol at 134-137°C. | Precautions |
Neat 2-methoxyallyl bromide is unstable at rt and sensitive to moisture. Mixtures obtained from the thermal cracking of 1-bromo-2,2-dimethoxypropane have been stored for extended periods at -20 °C. Alternatively, a 50% solution in CCl4 may be stored over Na2CO3 at rt in the dark. Caution: This is an alkylation reagent; proper protective equipment should be worn, and its use should be restricted to a fume hood.
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| 3-Bromo-2-methoxy-propene Preparation Products And Raw materials |
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