2-Bromo-3-methyl-2-butene
2-Bromo-3-methyl-2-butene (CAS: 3017-70-7) is a halogenated hydrocarbon with the linear formula (CH3)2C=C(Br)CH3 and a molecular weight of 149.03 g/mol. This alkenyl compound serves as a valuable building block in organic synthesis. It is typically supplied at 96% purity and is essential for researchers and manufacturers involved in complex chemical transformations and the development of novel organic compounds.

Organic Synthesis Intermediate
Utilised as a key building block in the synthesis of more complex organic molecules. Its reactivity allows for diverse chemical transformations in multi-step synthetic pathways.
Halogenated Hydrocarbon Chemistry
Serves as a substrate in reactions involving halogenated organic compounds, contributing to the study and development of novel chemical entities.
Research and Development
Employed in academic and industrial laboratories for exploring new synthetic methodologies and creating novel chemical structures.
| Molecular weight | 149.03 |
|---|---|
| Linear formula | (CH3)2C=C(Br)CH3 |
| Assay | 96% |
| Boiling point | 40 °C/75 mmHg(lit.) |
| Density | 1.284 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.474(lit.) |
| Contains / stabiliser | copper pellets as stabilizer |


Hazard statements
- H226Flammable liquid and vapour
- H301Toxic if swallowed
Precautionary statements
- P301IF SWALLOWED
| Flash point | 25 °C / 77 °F |
|---|---|
| Transport (UN / ADR) | UN 1992 3/PG 3 |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 10-22 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is 2-Bromo-3-methyl-2-butene used for?
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2-Bromo-3-methyl-2-butene is primarily used as a building block in organic synthesis and in research and development for creating novel chemical structures.
What are the CAS number and formula for 2-Bromo-3-methyl-2-butene?
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The CAS number is 3017-70-7 and the linear formula is (CH3)2C=C(Br)CH3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2-Bromo-3-methyl-2-butene with an assay of 96%. We do not represent this product as USP, BP, or EP grade.
How should 2-Bromo-3-methyl-2-butene be handled?
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2-Bromo-3-methyl-2-butene is a flammable liquid and is toxic if swallowed. Handle with extreme care in a well-ventilated area, avoiding ignition sources and contact with skin or eyes. Refer to the Safety Data Sheet for full handling instructions.
How is 2-Bromo-3-methyl-2-butene packed and shipped?
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This chemical is packed in compliance with international transport regulations for hazardous materials and is exported globally by Tech Serve Solutions.
How can I request a sample or quote for 2-Bromo-3-methyl-2-butene?
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To request a sample or quote, please contact our sales team through the website or by phone, providing your specific requirements and shipping details.
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