4-Vinyl-1,3-dioxolan-2-one
4-Vinyl-1,3-dioxolan-2-one (CAS: 4427-96-7) is an organic carbonate with a molecular weight of 114.10 g/mol. This compound serves as a valuable building block in chemical synthesis, primarily utilised for the creation of functional polymers. Its chemical structure facilitates polymerisation reactions, making it a key intermediate in materials science and organic chemistry research and development.
- IUPAC
- VEC,Vinyl ethylene carbonate
- Synonyms
- VECVinyl ethylene carbonate

Functional Polymer Synthesis
4-Vinyl-1,3-dioxolan-2-one is employed in the synthesis of functional polymers. Its vinyl group allows for polymerisation, leading to materials with specific properties derived from the dioxolanone structure.
Organic Building Block
As a versatile organic building block, this compound is used in various synthetic pathways. It provides a reactive site for further chemical modifications and incorporation into more complex molecular structures.
Materials Science Research
Researchers utilise 4-Vinyl-1,3-dioxolan-2-one in developing novel polymeric materials. The compound's unique structure contributes to the investigation of new material characteristics and applications.
| Molecular weight | 114.10 |
|---|---|
| Empirical formula | C5H6O3 |
| Assay | 99% |
| Boiling point | 237 °C/733 mmHg(lit.) |
| Density | 1.188 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.45(lit.) |
| Storage temperature | 2-8°C |
| Application | Used to synthesize functional polymers.1 |

Hazard statements
- H301Toxic if swallowed
- H319Causes serious eye irritation
Precautionary statements
- P301IF SWALLOWED
- 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 | 96 °C / 204.8 °F |
| Transport (UN / ADR) | UN 2810 6.1 / PGIII |
| Water hazard class (WGK, DE) | 1 |
| Hazard codes (EU) | T |
| Risk statements (R) | 25 |
| Safety statements (S) | 45 |
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-Vinyl-1,3-dioxolan-2-one primarily used for?
+
4-Vinyl-1,3-dioxolan-2-one is primarily used in chemical synthesis, particularly for the production of functional polymers and as a general organic building block in materials science research.
What are the CAS number and molecular formula for 4-Vinyl-1,3-dioxolan-2-one?
+
The CAS number for 4-Vinyl-1,3-dioxolan-2-one is 4427-96-7, and its molecular formula is C5H6O3 (empirical formula according to Hill notation).
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies 4-Vinyl-1,3-dioxolan-2-one with an assay of 99%. TSS does not represent this product as USP, BP, EP, or any other pharmacopoeia grade.
How should 4-Vinyl-1,3-dioxolan-2-one be handled safely?
+
4-Vinyl-1,3-dioxolan-2-one is classified with danger signal word, with hazards including H301 (Toxic if swallowed) and H319 (Causes serious eye irritation). Recommended personal protective equipment includes eyeshields, faceshields, gloves, and appropriate respiratory protection such as a full-face respirator or type ABEK respirator filter. Handle with extreme caution.
Is 4-Vinyl-1,3-dioxolan-2-one available for export?
+
Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals, including 4-Vinyl-1,3-dioxolan-2-one, and can fulfil export orders.
How can I request a sample or quote for 4-Vinyl-1,3-dioxolan-2-one?
+
To request a sample or a quotation for 4-Vinyl-1,3-dioxolan-2-one, please contact our sales department through the TSS website or by calling our customer service line.
▶ Related products

1-(2-Fluorobenzyl)piperazine
C11H15FN2
Chemical Synthesis
1-(2-Fluorophenyl)biguanide hydrochloride
Chemical Synthesis

1-(2-Fluorophenyl)cyclopropanecarboxylic acid
C10H9FO2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine
C10H13FN2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine monohydrochloride
C10H13FN2 · HCl
Chemical Synthesis
1-(2-Furoyl)-1H-benzotriazole
C11H7N3O2
Chemical Synthesis
1-(2-Furoyl)piperazine
C9H12N2O2
Chemical Synthesis
1-(2-Hydroxy-5-methylphenyl)-3-phenyl-1,3-propanedione
Chemical Synthesis
▶ Explore more

3-Methyl-1,5-di-p-tolyl-1,4-pentazadiene
Chemical Synthesis

3-Methyl-1,5-pentanediol
Chemical Synthesis

3-Methyl-1-(2-methylphenyl)-1H-pyrazol-5-amine
C11H13N3
Chemical Synthesis
3-Methyl-1-(3′-sulfoamidophenyl)-5-pyrazolone
C10H11N3O3S
Chemical Synthesis