2,4,6-Trimethylstyrene
2,4,6-Trimethylstyrene (CAS: 769-25-5) is an organic compound with the linear formula (CH3)3C6H2CH=CH2 and a molecular weight of 146.23 g/mol. This monomeric styrene derivative is primarily utilised in materials science and polymer chemistry. Its specific chemical structure lends itself to the synthesis of novel polymers and copolymers with tailored properties. Tech Serve Solutions supplies this chemical for research and industrial applications requiring advanced material synthesis.
- Synonyms
- 769-25-5

Monomer for Polymer Synthesis
2,4,6-Trimethylstyrene serves as a monomer in the creation of specialised polymers. Its incorporation into polymer chains can influence properties such as glass transition temperature, solubility, and mechanical strength.
Copolymerisation Agent
This compound can be copolymerised with other monomers to develop advanced materials. The resulting copolymers may exhibit unique characteristics suitable for specific applications in materials science.
Research and Development
Used in academic and industrial R&D settings to explore new polymer architectures and material functionalities. Its substituted styrene structure offers a platform for investigating structure-property relationships.
| Molecular weight | 146.23 |
|---|---|
| Linear formula | (CH3)3C6H2CH=CH2 |
| Assay | 95% |
| Boiling point | 209 °C(lit.) |
| Density | 0.906 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.532(lit.) |
| Storage temperature | 2-8°C |
| Contains / stabiliser | <0.05% tert-butylcatechol as inhibitor |

Hazard statements
- H302Harmful if swallowed
- H312Harmful in contact with skin
- H332Harmful if inhaled
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
| Protective equipment | Eyeshields, Faceshields, 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) | Xn |
| Risk statements (R) | 20/21/22 |
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 2,4,6-Trimethylstyrene used for?
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2,4,6-Trimethylstyrene is used as a monomer in polymer synthesis and copolymerisation, particularly within materials science and polymer research and development.
What is the CAS number and formula for 2,4,6-Trimethylstyrene?
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The CAS number for 2,4,6-Trimethylstyrene is 769-25-5, and its linear formula is (CH3)3C6H2CH=CH2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2,4,6-Trimethylstyrene with an assay of 95%. This product is not intended for pharmaceutical, food, or any other specific pharmacopoeia grade use.
How should 2,4,6-Trimethylstyrene be handled safely?
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2,4,6-Trimethylstyrene is harmful if swallowed, in contact with skin, or if inhaled (H302-H312-H332). Appropriate personal protective equipment, including eyeshields, gloves, and a suitable respirator, must be used. Store at 2-8°C.
How is 2,4,6-Trimethylstyrene packed and exported?
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2,4,6-Trimethylstyrene is packed according to industry standards for safe transport and is exported globally by Tech Serve Solutions.
How can I request a sample or quote for 2,4,6-Trimethylstyrene?
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Please contact the Tech Serve Solutions sales team to request a sample or obtain a quotation for 2,4,6-Trimethylstyrene.
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