3-Methylstyrene
3-Methylstyrene (CAS: 100-80-1), a clear, colourless liquid with the molecular formula C9H10, is a substituted styrene monomer. It is primarily utilised in polymer science for the synthesis of specialty polymers and copolymers. Its vinyl group readily undergoes polymerisation, allowing for the modification of polymer properties. 3-Methylstyrene is supplied by Tech Serve Solutions with an assay of 99%.
- IUPAC
- 3-Vinyltoluene
Polymer Synthesis
As a functionalised styrene monomer, 3-Methylstyrene is employed in the production of polymers and copolymers. It can be incorporated into polymer chains to modify characteristics such as thermal stability and mechanical properties.
Organic Intermediates
The compound serves as an intermediate in organic synthesis, enabling the creation of more complex molecules. Its reactive vinyl group and aromatic ring provide multiple sites for chemical modification.
Research and Development
3-Methylstyrene is used in laboratory settings for research into new materials and chemical processes. Its specific reactivity profile makes it a valuable component in academic and industrial R&D.
| Molecular weight | 118.18 |
|---|---|
| Linear formula | CH3C6H4CH=CH2 |
| Assay | 99% |
| Boiling point | 170-171 °C(lit.) |
| Density | 0.89 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.541(lit.) |
| Contains / stabiliser | 0.1% 3,5-di-tert-butylcatechol as inhibitor |
| Melting point | −82-−81 °C(lit.) |
Hazard statements
- H226Flammable liquid and vapour
- H304May be fatal if swallowed and enters airways
- H315Causes skin irritation
- H319Causes serious eye irritation
- H332Harmful if inhaled
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P301IF SWALLOWED
- P305IF IN EYES
- P331Do NOT induce vomiting
| Flash point | 51 °C / 123.8 °F |
|---|---|
| Transport (UN / ADR) | UN 2618 3 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 10-20-36/37/38-65 |
| Safety statements (S) | 26-36-62 |
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-Methylstyrene used for?
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3-Methylstyrene is primarily used in polymer science for synthesising specialty polymers and copolymers, and as an intermediate in organic synthesis for research and development purposes.
What is the CAS number and formula for 3-Methylstyrene?
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The CAS number for 3-Methylstyrene is 100-80-1, and its molecular formula is C9H10.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 3-Methylstyrene with an assay of 99%. We do not represent this product as USP, BP, EP, or any other pharmacopoeia grade.
How should 3-Methylstyrene be handled safely?
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3-Methylstyrene is a flammable liquid and vapour (H226). It can be harmful if swallowed and enters airways (H304), cause skin irritation (H315), and serious eye irritation (H319). It is also harmful if inhaled (H332) and may cause respiratory irritation (H335). Always handle in a well-ventilated area, away from ignition sources, and use appropriate personal protective equipment.
How is 3-Methylstyrene packed, shipped, and exported?
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3-Methylstyrene is available in various pack sizes suitable for laboratory and industrial use. As a global supplier, Tech Serve Solutions adheres to all relevant shipping regulations for hazardous materials, including UN 2618, Class 3, Packing Group III.
How can I request a sample or quote for 3-Methylstyrene?
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To request a sample or a quote for 3-Methylstyrene, please contact our sales team through the website or by phone, providing your specific requirements.
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