5-Vinyl-2-norbornene, mixture of endo and exo
5-Vinyl-2-norbornene (CAS: 3048-64-4), a cyclic alkene with the molecular formula C9H12, is supplied by TSS as a mixture of endo and exo isomers with an assay of 95%. This compound serves as a valuable building block in organic synthesis and is particularly noted for its use in the preparation of 5-ethylidene-2-norbornene (ENB). Its properties make it relevant for applications in materials science and polymer chemistry, serving as a monomer in various polymerization processes.
- Synonyms
- 3048-64-4
Preparation of 5-Ethylidene-2-norbornene (ENB)
5-Vinyl-2-norbornene is a key precursor in the synthesis of 5-ethylidene-2-norbornene (ENB). ENB itself is widely used as a third monomer in the production of EPDM rubber, enhancing its properties.
Monomer in Polymer Science
As a norbornene derivative with a vinyl group, this compound can be utilised as a monomer or co-monomer in various polymerization reactions. It contributes to the development of advanced polymers with specific thermal and mechanical characteristics.
Organic Synthesis Building Block
The presence of both a bicyclic structure and a reactive vinyl group makes 5-Vinyl-2-norbornene a versatile building block in organic synthesis. It allows for diverse chemical modifications and the construction of complex molecular architectures.
Materials Science Research
This chemical finds applications in materials science research, where its unique structure can be leveraged to create novel materials with tailored properties for specialized applications.
| Molecular weight | 120.19 |
|---|---|
| Empirical formula | C9H12 |
| Assay | 95% |
| Boiling point | 141 °C(lit.) |
| Density | 0.841 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.481(lit.) |
| Vapour pressure | 6 mmHg (20 °C) |
| Melting point | −80 °C(lit.) |
| Vapour density | >1 (vs air) |
| Storage temperature | 2-8°C |
| Contains / stabiliser | 80-150 ppm BHT as inhibitor |
| Application | 5-Vinyl-2-norbornene was used in the preparation of 5-ethylidene-2-norbornene (ENB)1. |
Hazard statements
- H226Flammable liquid and vapour
- H315Causes skin irritation
- H319Causes serious eye irritation
Precautionary statements
- 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 | 28 °C / 82.4 °F |
| Transport (UN / ADR) | UN 1992 3/PG 3 |
| Water hazard class (WGK, DE) | 2 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 10-36/38 |
| Safety statements (S) | 16-26-36/37 |
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 5-Vinyl-2-norbornene used for?
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5-Vinyl-2-norbornene is primarily used as a precursor in the synthesis of 5-ethylidene-2-norbornene (ENB), and as a monomer or building block in polymer science and organic synthesis for materials science research.
What is the CAS number and formula for 5-Vinyl-2-norbornene?
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The CAS number for 5-Vinyl-2-norbornene is 3048-64-4, and its empirical formula is C9H12.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 5-Vinyl-2-norbornene with an assay of 95%. TSS does not represent this product as USP, BP, EP, or pharmacopoeia grade.
How should 5-Vinyl-2-norbornene be handled safely?
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5-Vinyl-2-norbornene is a flammable liquid and vapour (H226), and causes skin (H315) and serious eye irritation (H319). Handle in a well-ventilated area, away from ignition sources, wearing appropriate personal protective equipment including eyeshields, gloves, and suitable respiratory protection.
How is 5-Vinyl-2-norbornene typically packed and shipped?
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5-Vinyl-2-norbornene is typically stored at 2-8°C. It is shipped according to international regulations for hazardous materials, including UN 1992, Class 3, Packing Group III.
How can I request a sample or quote for 5-Vinyl-2-norbornene?
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To request a sample or quote, please contact the Tech Serve Solutions sales team via our website or listed contact details, specifying the product name and CAS number (3048-64-4).
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