Ethyl vinyl ether CAS#109-92-2
Excellent Chemical Reactivity: Exhibits active chemical reaction performance, making it suitable for various chemical synthesis and industrial processes.
Wide Temperature Adaptability: Features a low freezing point of -115℃ and a boiling point of 35–36℃, providing unique physical properties for specialized applications.
High Purity and Stable Formulation: Industrial products contain polymerization inhibitors to prevent unwanted polymerization, ensuring better storage stability and reliable performance.
Versatile Physical Properties: Offers low viscosity, good volatility, and defined density and refractive index characteristics, supporting diverse industrial applications.
Products Description of Ethyl Vinyl Ether CAS#109-92-2
Ethyl vinyl ether is a colorless, flammable liquid with high chemical reactivity. It can readily undergo polymerization in both liquid and gas phases; therefore, industrial-grade products typically contain polymerization inhibitors to improve storage stability.
It has a freezing point of -115℃, a boiling point of 35–36℃, and a melting point of -115.8℃. The relative density is 0.754 (20/20℃), with a refractive index of 1.3767. Its flash point is -45.5℃, autoignition temperature is 201.66℃, and viscosity is 0.22 mPa·s at 20℃.
Ethyl vinyl ether is slightly soluble in water, with a solubility of approximately 0.9% by weight. Its flammable range in air is 1.7%–28% by volume.
Ethyl vinyl ether Chemical Properties
| Melting point | -116 °C (lit.) |
| Boiling point | 33 °C (lit.) |
| density | 0.753 g/mL at 25 °C (lit.) |
| vapor pressure | 560 hPa (20 °C) |
| refractive index | n20/D 1.376(lit.) |
| Fp | −50 °F |
| storage temp. | 2-8°C |
| solubility | 8.3g/l |
| form | Liquid |
| color | Clear colorless |
| explosive limit | 1.3-12.0%(V) |
| Water Solubility | 7.8 g/L (25 ºC) |
| BRN | 605351 |
| Exposure limits | ACGIH: Ceiling 2 mg/m3 |
| NIOSH: Ceiling 2 mg/m3 | |
| Stability | Stable. Highly flammable. Incompatible with strong oxidizing agents. May form peroxides in storage - check for their formation before use. |
| InChIKey | FJKIXWOMBXYWOQ-UHFFFAOYSA-N |
| LogP | 1.63 at 25℃ |
| CAS DataBase Reference | 109-92-2(CAS DataBase Reference) |
| NIST Chemistry Reference | Ethene, ethoxy-(109-92-2) |
| EPA Substance Registry System | Vinyl ethyl ether (109-92-2) |
| Hazard Codes | F+,Xi,F |
| Risk Statements | 12-19-36/37/38-11 |
| Safety Statements | 16-23-26-3/7-33-36-9 |
| RIDADR | UN 1302 3/PG 1 |
| WGK Germany | 1 |
| RTECS | KO0710000 |
| F | 19 |
| Autoignition Temperature | 178 °C |
| TSCA | Yes |
| HazardClass | 3 |
| PackingGroup | I |
| HS Code | 29091900 |
| Hazardous Substances Data | 109-92-2(Hazardous Substances Data) |
| Toxicity | LD50 orally in Rabbit: 6120 mg/kg LD50 dermal Rabbit > 15000 mg/kg |
Product Application of Ethyl Vinyl Ether CAS#109-92-2
Ethyl vinyl ether is used in the pharmaceutical field as an anesthetic and analgesic agent. It also serves as an important intermediate for fine chemicals and sulfadiazine production. In addition, it can be utilized as a monomer for copolymer synthesis, a raw material in organic synthesis, and an ingredient for the preparation of fragrances and lubricant additives.
