4-Bromostyrene
4-Bromostyrene (CAS: 2039-82-9), with the linear formula H₂C=CHC₆H₄Br and a molecular weight of 183.05 g/mol, is a functionalized styrene monomer. It is primarily utilised in materials science and polymer chemistry. This compound serves as a key intermediate in various organic syntheses, notably in the preparation of nitroolefins via alkene cross-metathesis, making it valuable for advanced material development.
Monomer for Polymer Synthesis
As a functionalized styrene monomer, 4-Bromostyrene can be incorporated into polymer chains to introduce bromine functionality. This allows for post-polymerization modification or imparts specific material properties to the resulting polymers.
Organic Synthesis Intermediate
This compound is employed in various organic transformations. A notable application is its use in an efficient synthesis of nitroolefins through alkene cross-metathesis reactions, facilitating the creation of complex organic molecules.
Materials Science Research
4-Bromostyrene is a valuable building block in materials science research for developing novel materials with tailored electronic or physical properties due to the presence of the bromine atom and the polymerisable vinyl group.
| Molecular weight | 183.05 |
|---|---|
| Linear formula | H2C=CHC6H4Br |
| Assay | 97% |
| Boiling point | 89 °C/16 mmHg(lit.) |
| Density | 1.4 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.594(lit.) |
| Storage temperature | −20°C |
| Contains / stabiliser | 0.05% 3,5-di-tert-butylcatechol as inhibitor |
| Application | Employed in an efficient synthesis of nitroolefins via alkene cross-metathesis.1 |
Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
Precautionary statements
- P305IF IN EYES
| Protective equipment | Eyeshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 75 °C / 167 °F |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/38 |
| Safety statements (S) | 26-36 |
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 4-Bromostyrene used for?
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4-Bromostyrene is used as a monomer in polymer science, in materials science research, and as an intermediate in organic synthesis, notably for preparing nitroolefins via alkene cross-metathesis.
What is the CAS number and formula for 4-Bromostyrene?
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The CAS number for 4-Bromostyrene is 2039-82-9 and its linear formula is H₂C=CHC₆H₄Br.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 4-Bromostyrene with an assay of 97%. We do not represent this product as meeting USP, BP, EP, or other pharmacopoeia standards.
How should 4-Bromostyrene be handled safely?
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4-Bromostyrene is a Warning substance that causes skin irritation (H315) and serious eye irritation (H319). Handle with appropriate personal protective equipment, including eyeshields, gloves, and suitable respiratory protection. Ensure good ventilation and avoid contact with skin and eyes. Store at -20°C.
Is 4-Bromostyrene a controlled substance?
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The provided data does not indicate that 4-Bromostyrene is a controlled substance.
How is 4-Bromostyrene shipped or exported?
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Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals. Specific shipping and export details for 4-Bromostyrene can be provided upon request.
How can I request a sample or quote for 4-Bromostyrene?
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Please contact Tech Serve Solutions directly through our website or sales channels to request a sample or a quotation for 4-Bromostyrene.
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