3-Vinylaniline
3-Vinylaniline (CAS 15411-43-5), with the molecular formula CH2=CHC6H4NH2 and a molecular weight of 119.16 g/mol, is a functionalized styrene monomer. Its structure, featuring both an amine group and a vinyl group, makes it a versatile building block in polymer synthesis and materials science. This compound is primarily employed in the creation of specialized polymers and advanced materials.
- IUPAC
- 3-Aminostyrene
- Synonyms
- 3-Aminostyrene

Monomer for Polymer Synthesis
3-Vinylaniline serves as a reactive monomer in addition polymerization processes. The vinyl group readily participates in chain growth, enabling the incorporation of pendant amine functionalities into polymer backbones, leading to materials with unique chemical properties.
Intermediate in Materials Science
The compound's dual functionality allows for its use in creating functionalized polymers for applications such as coatings, adhesives, and specialty resins. It can also be a precursor for more complex organic molecules and functional materials.
Research and Development
As a specialized building block, 3-Vinylaniline is utilized in academic and industrial research for exploring novel polymer architectures and developing new materials with tailored properties for advanced technological applications.
| Molecular weight | 119.16 |
|---|---|
| Linear formula | CH2=CHC6H4NH2 |
| Assay | 97% |
| Density | 1.051 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.611(lit.) |
| Storage temperature | 2-8°C |
| Contains / stabiliser | KOH as inhibitor |

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 | 98 °C / 208.4 °F |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-36 |
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-Vinylaniline used for?
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3-Vinylaniline is primarily used as a monomer in polymer synthesis and as an intermediate in materials science for the creation of specialized polymers and advanced materials. It is also employed in research and development for exploring novel polymer architectures.
What are the CAS number and formula for 3-Vinylaniline?
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The CAS number for 3-Vinylaniline is 15411-43-5, and its molecular formula is CH2=CHC6H4NH2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 3-Vinylaniline with a minimum assay of 97%. This product is not represented as USP, BP, EP, or other pharmacopoeia grades and is intended for research or technical use.
What are the primary hazards associated with 3-Vinylaniline?
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3-Vinylaniline is classified with GHS07 symbol and a Warning signal word. It is associated with hazard statements H315 (causes skin irritation), H319 (causes serious eye irritation), and H335 (may cause respiratory irritation). Appropriate personal protective equipment, including eyeshields and gloves, should be used.
How is 3-Vinylaniline shipped and exported?
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Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals. Specific shipping and export details for 3-Vinylaniline can be provided upon inquiry, adhering to all relevant international regulations.
How can I request a sample or quote for 3-Vinylaniline?
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To request a sample or quote for 3-Vinylaniline, please contact our sales department through the website or by calling us directly. Our team will be pleased to assist you with your requirements.
What are the recommended storage conditions for 3-Vinylaniline?
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3-Vinylaniline should be stored at a temperature between 2-8°C. It contains KOH as an inhibitor to maintain stability.
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