4-Methylstyrene
4-Methylstyrene (CAS: 622-97-9), with the molecular formula C9H10 and a molecular weight of 118.18 g/mol, is an aromatic hydrocarbon. This compound is recognised for its utility as a monomer in polymerisation reactions and as a building block in organic synthesis. It finds application in materials science, contributing to the development of novel polymers and speciality chemicals.
- IUPAC
- 4-Vinyltoluene
- Synonyms
- 4-Vinyltoluene
Polymerisation Monomer
4-Methylstyrene serves as a valuable monomer for the synthesis of various polymers and copolymers. Its incorporation into polymer chains can modify material properties, such as thermal stability and mechanical strength.
Organic Synthesis Intermediate
This compound acts as a versatile intermediate in organic chemistry. It can be utilised in various synthetic pathways to construct more complex organic molecules for research and industrial applications.
Materials Science Research
In materials science, 4-Methylstyrene is employed to explore the creation of new polymeric materials. Its structure allows for specific functionalisation and cross-linking opportunities in advanced material development.
| Molecular weight | 118.18 |
|---|---|
| Linear formula | CH3C6H4CH=CH2 |
| Assay | ≥99.0% |
| Boiling point | 170-175 °C(lit.) |
| Density | 0.895 g/mL at 20 °C0.897 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.542(lit.)n20/D 1.542 |
| Vapour pressure | <1 mmHg (20 °C) |
| Autoignition temp | 959 °F |
| Storage temperature | 2-8°C |
| Contains / stabiliser | ~0.005% 4-tert-butylcatechol as inhibitor |
Hazard statements
- H226Flammable liquid and vapour
- H304May be fatal if swallowed and enters airways
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P301IF SWALLOWED
- P305IF IN EYES
- P331Do NOT induce vomiting
| Protective equipment | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 46 °C / 114.8 °F |
| Transport (UN / ADR) | UN 2618 3 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 10-36/37/38-65 |
| 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.
| Expl Lim | 5.3 % |
|---|
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-Methylstyrene used for?
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4-Methylstyrene is primarily used as a monomer in polymerisation and as a building block in organic synthesis for materials science applications.
What is the CAS number and formula for 4-Methylstyrene?
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The CAS number is 622-97-9 and the molecular formula is C9H10.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 4-Methylstyrene with an assay of ≥99.0%. This is a technical/research grade; TSS does not represent it as USP, BP, EP, or pharmacopoeia grade.
How should 4-Methylstyrene be handled safely?
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4-Methylstyrene is a flammable liquid and vapour (H226), can cause skin irritation (H315), serious eye irritation (H319), and may cause respiratory irritation (H335). It may also be fatal if swallowed and enters airways (H304). Appropriate personal protective equipment, including eyeshields, gloves, and suitable respiratory protection, is essential. Handle in a well-ventilated area.
How is 4-Methylstyrene packed and shipped?
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4-Methylstyrene is typically stored at 2-8°C. It is shipped as a UN 2618, Hazard Class 3, Packing Group III material. TSS exports globally, adhering to all relevant shipping regulations.
How can I request a quote or sample for 4-Methylstyrene?
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To request a quote or sample, please contact our sales team through the website or by phone, providing your contact details and the quantity required.
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