3-Isopropenyl-α,α-dimethylbenzyl isocyanate
3-Isopropenyl-α,α-dimethylbenzyl isocyanate (CAS 2094-99-7) is a functionalized styrene monomer with a molecular weight of 201.26 g/mol. This chemical, typically supplied at 95% assay, is characterised by its reactive isocyanate group and vinyl functionality. It finds application as a versatile building block in polymer science and materials research, enabling the synthesis of specialized polymers and functional materials.
- Synonyms
- H2C=C(CH3)C6H4C(CH3)2NCO
Monomer for Polymer Synthesis
Utilised in the development of novel polymers and copolymers due to its dual functionality. The isocyanate group can participate in polyurethane formation, while the isopropenyl group allows for vinyl polymerization.
Materials Science Research
Serves as a key intermediate for creating advanced materials with tailored properties. Its structure is suitable for surface modification and the synthesis of specialty resins.
Chemical Intermediate
Acts as a reactive building block in organic synthesis for introducing specific functional groups into larger molecules. It is valuable in research and development settings for creating complex chemical structures.
| Molecular weight | 201.26 |
|---|---|
| Linear formula | H2C=C(CH3)C6H4C(CH3)2NCO |
| Assay | 95% |
| Boiling point | 268-271 °C(lit.) |
| Density | 1.018 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.53(lit.) |
| Autoignition temp | 838 °F |
| Contains / stabiliser | ≤200 ppm BHT as inhibitor |
Hazard statements
- H314Causes severe skin burns and eye damage
- H317May cause an allergic skin reaction
- H330Fatal if inhaled
- H334May cause allergy or asthma symptoms if inhaled
- H373May cause damage to organs through prolonged exposure
- H410Very toxic to aquatic life with long-lasting effects
Precautionary statements
- P260Do not breathe dust, fume, gas, mist, vapours or spray
- P273Avoid release to the environment
- P280Wear protective gloves, clothing and eye/face protection
- P284Wear respiratory protection
- P305IF IN EYES
- P310Immediately call a POISON CENTER or doctor
| Protective equipment | Faceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | >113 °C / >235.4 °F |
| Transport (UN / ADR) | UN 2206PSN1B 6.1 / PGIII |
| Water hazard class (WGK, DE) | 2 |
| Hazard codes (EU) | T+,N |
| Risk statements (R) | 26-34-42/43-48/20-50/53 |
| Safety statements (S) | 7-15-28-36/37/39-38-45-60-61 |
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-Isopropenyl-α,α-dimethylbenzyl isocyanate used for?
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This compound is primarily used as a monomer for polymer synthesis and in materials science research. It functions as a versatile chemical intermediate for creating specialised polymers and functional materials.
What is the CAS number and formula for 3-Isopropenyl-α,α-dimethylbenzyl isocyanate?
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The CAS number is 2094-99-7, and the linear formula is H₂C=C(CH₃)C₆H₄C(CH₃)₂NCO.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 3-Isopropenyl-α,α-dimethylbenzyl isocyanate at a purity of 95% assay. We do not represent this product as USP, BP, or EP grade.
How should 3-Isopropenyl-α,α-dimethylbenzyl isocyanate be handled safely?
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This chemical is hazardous and requires strict safety precautions. It causes severe skin burns and eye damage, may cause an allergic skin reaction, is toxic if inhaled, and can cause allergy or asthma symptoms or breathing difficulties if inhaled. It may also cause damage to organs through prolonged or repeated exposure and is very toxic to aquatic life with long-lasting effects. Always use with adequate ventilation, wear full protective equipment including a face shield, gloves, and appropriate respiratory protection, and avoid release to the environment.
Is 3-Isopropenyl-α,α-dimethylbenzyl isocyanate available for export?
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Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals. Please contact us for export inquiries.
How can I request a sample or quote for this chemical?
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To request a sample or a quote for 3-Isopropenyl-α,α-dimethylbenzyl isocyanate, please use the 'Request a Quote' or 'Request Sample' button on our product page, or contact our sales team directly.
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