3-Chlorostyrene
3-Chlorostyrene (CAS: 2039-85-2; Formula: H₂C=CHC₆H₄Cl) is a halogenated styrene monomer with a molecular weight of 138.59. This compound is primarily utilised in materials science and polymer science as a building block for specialised polymers. Its reactive vinyl group allows for polymerisation, leading to materials with unique properties conferred by the chlorine substituent. It is supplied by Tech Serve Solutions with an assay of 98%.
Monomer for Specialty Polymers
3-Chlorostyrene serves as a monomer in the synthesis of polymers and copolymers. The incorporation of the chlorine atom into the polymer backbone can modify properties such as flame retardancy, glass transition temperature, and chemical resistance.
Intermediate in Organic Synthesis
The reactive nature of the vinyl group and the presence of the chlorine atom make 3-Chlorostyrene a useful intermediate in various organic synthesis pathways, enabling the creation of more complex chlorinated aromatic compounds.
Research and Development
This compound is employed in research settings to explore new polymer architectures and functional materials. Its specific chemical structure allows for targeted modifications in material science applications.
| Molecular weight | 138.59 |
|---|---|
| Linear formula | H2C=CHC6H4Cl |
| Assay | 98% |
| Density | 1.09 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.562(lit.) |
| Storage temperature | 2-8°C |
| Contains / stabiliser | 0.1% 3,5-di-tert-butylcatechol as stabilizer |
Hazard statements
- H302Harmful if swallowed
- H332Harmful if inhaled
| Protective equipment | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 63 °C / 145.4 °F |
| Transport (UN / ADR) | NA 1993 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 20/22 |
| Safety statements (S) | 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 3-Chlorostyrene used for?
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3-Chlorostyrene is primarily used as a monomer in polymer science and materials science for synthesising specialised polymers, and as an intermediate in organic synthesis for creating complex chlorinated aromatic compounds. It is also utilised in research and development for exploring new polymer architectures.
What is the CAS number and formula for 3-Chlorostyrene?
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The CAS number for 3-Chlorostyrene is 2039-85-2, and its linear formula is H₂C=CHC₆H₄Cl.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 3-Chlorostyrene with an assay of 98%. This is a technical/research grade material, and we do not represent it as USP, BP, or EP grade.
How should 3-Chlorostyrene be handled safely?
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3-Chlorostyrene is classified as harmful if swallowed (H302) and harmful if inhaled (H332). Appropriate personal protective equipment, including eyeshields, face shields, gloves, and suitable respiratory protection (e.g., ABEK type respirator filter), should be used during handling. Ensure adequate ventilation.
Is 3-Chlorostyrene a controlled substance?
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The provided data does not indicate that 3-Chlorostyrene is a controlled substance.
How is 3-Chlorostyrene packed and exported?
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3-Chlorostyrene is shipped and exported according to relevant transportation regulations (NA 1993, PGIII). Specific packing details can be provided upon request for your intended destination.
How can I request a sample or quote for 3-Chlorostyrene?
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To request a sample or a quote for 3-Chlorostyrene, please contact our sales team through the website or by phone, providing your required quantity and delivery details.
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