α-Bromostyrene
Alpha-Bromostyrene (CAS 98-81-7, C6H5C(Br)=CH2, MW: 183.05) is a functionalized styrene monomer. This compound is primarily utilized in materials science and polymer science research as a building block for specialized polymers. Its reactivity allows for incorporation into polymer chains, modifying material properties for advanced applications. It is supplied by Tech Serve Solutions as a technical grade material with a minimum assay of 90%.

Polymerization Monomer
Alpha-Bromostyrene can be employed as a monomer in various polymerization reactions. Its incorporation into polymer backbones can introduce specific functionalities or alter the physical properties of the resulting materials.
Organic Synthesis Intermediate
As a reactive organobromine compound, alpha-bromostyrene serves as an intermediate in organic synthesis. It can participate in reactions such as nucleophilic substitution or coupling reactions to build more complex molecules.
Materials Science Research
This compound is valuable in materials science for developing novel polymers with tailored characteristics. Research may focus on its use in creating specialty copolymers or functional polymers for specific technological applications.
| Molecular weight | 183.05 |
|---|---|
| Linear formula | C6H5C(Br)=CH2 |
| Assay | 90% |
| Grade | technical grade |
| Boiling point | 67-70 °C/4 mmHg(lit.) |
| Density | 1.41 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.588(lit.) |
| Melting point | −44 °C(lit.) |
| Storage temperature | 2-8°C |

Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | Eyeshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 87 °C / 188.6 °F |
| Transport (UN / ADR) | NA 1993 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-36/37/39 |
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 Alpha-Bromostyrene used for?
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Alpha-Bromostyrene is primarily used as a monomer in polymer science and as an intermediate in organic synthesis, particularly within materials science research for developing specialized polymers.
What are the CAS number and formula for Alpha-Bromostyrene?
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The CAS number for Alpha-Bromostyrene is 98-81-7 and its linear formula is C6H5C(Br)=CH2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Alpha-Bromostyrene as a technical grade material with a minimum assay of 90%.
How should Alpha-Bromostyrene be handled safely?
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Alpha-Bromostyrene is a Warning substance that causes skin irritation (H315), serious eye irritation (H319), and may cause respiratory irritation (H335). Handle with appropriate personal protective equipment, including eyeshields and gloves, and ensure adequate ventilation or use a suitable respirator.
How is Alpha-Bromostyrene packed and shipped?
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Alpha-Bromostyrene is shipped as a non-flammable liquid (Flash Point: 87°C) in compliance with transport regulations, typically under NA 1993, Packing Group III. Storage at 2-8°C is recommended.
How can I request a quote or sample?
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To request a quote or sample of Alpha-Bromostyrene, please contact the Tech Serve Solutions sales team via the website or provide your details through the product inquiry form.
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