3-Bromo-2-methoxy-propene
- CAS No.
- 26562-24-3
- Chemical Name:
- 3-Bromo-2-methoxy-propene
- Synonyms
- 2-Methoxyallylbronide;2-Methoxyallyl Bromide;3-Bromo-2-methoxy-propene;3-bromo-2-methoxy-1-propene;1-Propene, 3-bromo-2-methoxy-
- CBNumber:
- CB4547640
- Molecular Formula:
- C4H7BrO
- Molecular Weight:
- 151
- MDL Number:
- MOL File:
- 26562-24-3.mol
- MSDS File:
- SDS
3-Bromo-2-methoxy-propene Chemical Properties,Uses,Production
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.
3-Bromo-2-methoxy-propene Preparation Products And Raw materials
Raw materials
Preparation Products
3-Bromo-2-methoxy-propene Suppliers
Supplier | Tel | Country | ProdList | Advantage | |
---|---|---|---|---|---|
Henan Tianfu Chemical Co.,Ltd. | +86-0371-55170693 +86-19937530512 | info@tianfuchem.com | China | 21627 | 55 |
DAYANG CHEM (HANGZHOU) CO.,LTD | +86-88938639 +86-17705817739 | info@dycnchem.com | China | 53900 | 58 |
Amadis Chemical Company Limited | 571-89925085 | sales@amadischem.com | China | 131957 | 58 |
Supplier | Advantage |
---|---|
Henan Tianfu Chemical Co.,Ltd. | 55 |
DAYANG CHEM (HANGZHOU) CO.,LTD | 58 |
Amadis Chemical Company Limited | 58 |