4-(Trifluoromethyl)styrene
4-(Trifluoromethyl)styrene (CAS: 402-50-6) is an organofluorine compound with the molecular formula CF3C6H4CH=CH2 and a molecular weight of 172.15 g/mol. This functionalized styrene monomer is employed in materials science and polymer chemistry. Its unique trifluoromethyl group imparts specific properties to polymers derived from it, making it valuable for advanced applications in specialized polymer synthesis.
- IUPAC
- 4-Vinylbenzotrifluoride
- Synonyms
- 4-Vinylbenzotrifluoride

Monomer for Specialty Polymers
Utilised as a monomer in the synthesis of polymers where the trifluoromethyl group is incorporated into the polymer backbone. These polymers often exhibit enhanced thermal stability, chemical resistance, and unique optical or electrical properties.
Materials Science Research
Serves as a building block in materials science for developing novel organic materials. Its inclusion can modify surface properties, solubility, and refractive index of resulting materials.
Functionalization of Polymers
Can be copolymerized with other monomers to create functionalized polymers. The trifluoromethyl substituent can impart hydrophobicity and alter the dielectric constant of the final polymer.
| Molecular weight | 172.15 |
|---|---|
| Linear formula | CF3C6H4CH=CH2 |
| Assay | 98% |
| Boiling point | 65-66 °C/40 mmHg(lit.) |
| Density | 1.165 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.466(lit.) |
| Storage temperature | 2-8°C |
| Contains / stabiliser | 0.1% 4-tert-butylcatechol as inhibitor |


Hazard statements
- H226Flammable liquid and vapour
- 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, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 42 °C / 107.6 °F |
| Transport (UN / ADR) | UN 1993C 3 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 10-36/37/38 |
| Safety statements (S) | 26-36/37 |
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 4-(Trifluoromethyl)styrene used for?
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4-(Trifluoromethyl)styrene is primarily used as a monomer in polymer synthesis and as a building block in materials science to create specialty polymers with unique properties due to the trifluoromethyl substituent.
What are the CAS number and formula for 4-(Trifluoromethyl)styrene?
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The CAS number is 402-50-6 and the linear formula is CF3C6H4CH=CH2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 4-(Trifluoromethyl)styrene with an assay of 98%. We do not represent this product as USP, BP, EP, or any other pharmacopoeia grade.
How should 4-(Trifluoromethyl)styrene be handled safely?
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4-(Trifluoromethyl)styrene is flammable and may cause skin, eye, and respiratory irritation. Handle with appropriate personal protective equipment, including eyeshields, gloves, and a suitable respirator, in a well-ventilated area. Refer to the Safety Data Sheet for detailed handling instructions.
Is 4-(Trifluoromethyl)styrene shipped internationally?
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Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals, including 4-(Trifluoromethyl)styrene, and can accommodate international orders.
How can I request a sample or quote for 4-(Trifluoromethyl)styrene?
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To request a sample or obtain a quote for 4-(Trifluoromethyl)styrene, please contact our sales department through the website or by phone.
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