2,5-Dimethylstyrene
2,5-Dimethylstyrene (CAS: 2039-89-6) is an aromatic organic compound with the linear formula (CH3)2C6H3CH=CH2 and a molecular weight of 132.20 g/mol. This monomer is primarily utilised in polymer science and materials research due to its styrene-based structure, which allows for polymerisation reactions. It is a valuable building block for synthesising novel polymers and functional materials.
- Synonyms
- (CH3)2C6H3CH=CH2
Monomer for Polymer Synthesis
2,5-Dimethylstyrene serves as a vinyl monomer for the creation of styrenic polymers. Its incorporation into polymer chains can modify properties such as thermal stability and solubility compared to unsubstituted polystyrene.
Materials Science Research
This compound is employed in materials science for the development of new polymeric materials with specific functionalities. Its unique disubstituted aromatic ring influences the characteristics of the resulting polymers.
Organic Synthesis Intermediate
As a functionalised styrene, it can participate in various organic reactions, acting as an intermediate in the synthesis of more complex organic molecules for research purposes.
| Molecular weight | 132.20 |
|---|---|
| Linear formula | (CH3)2C6H3CH=CH2 |
| Assay | 98% |
| Boiling point | 71-72 °C/10 mmHg(lit.) |
| Density | 0.904 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.539(lit.) |
| Storage temperature | 2-8°C |
| Melting point | −35 °C(lit.) |
| Contains / stabiliser | 500 ppm tert-Butylcatechol as stabilizer |
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 | 64 °C / 147.2 °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 2,5-Dimethylstyrene used for?
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2,5-Dimethylstyrene is primarily used as a monomer in polymer synthesis and in materials science research for developing novel polymers.
What is the CAS number and chemical formula for 2,5-Dimethylstyrene?
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The CAS number for 2,5-Dimethylstyrene is 2039-89-6, and its linear formula is (CH3)2C6H3CH=CH2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2,5-Dimethylstyrene with an assay of 98%. This product is not represented as USP, BP, EP, or any other pharmacopoeia grade.
What are the primary safety hazards associated with 2,5-Dimethylstyrene?
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2,5-Dimethylstyrene is a Warning substance, causing skin irritation (H315), serious eye irritation (H319), and may cause respiratory irritation (H335). Appropriate personal protective equipment, including eyeshields and gloves, should be used.
How is 2,5-Dimethylstyrene packed, shipped, and exported by TSS?
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2,5-Dimethylstyrene is typically supplied with a stabilizer such as 500 ppm tert-Butylcatechol. Specific packing and shipping details are available upon request, and TSS exports globally.
How can I request a sample or quote for 2,5-Dimethylstyrene?
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To request a sample or a quotation for 2,5-Dimethylstyrene, please contact our sales department through the website or by phone.
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