Ethoxyetylene, ethyl vinyl ether
Ethyl Vinyl Ether
CAS: 109-92-2
Molecular Formula: C4H8O
Ethoxyetylene, ethyl vinyl ether - Names and Identifiers
| Name | Ethyl Vinyl Ether |
| Synonyms | ethoxyethene ethoxy-ethen ether,ethylvinyl ether,vinylethyl Vinyl Ethyl Ether Ethyl Vinyl Ether ethenyl ethyl ether Ethoxyetylene, ethyl vinyl ether Ethyl Vinyl Ether (stabilized with KOH) |
| CAS | 109-92-2 |
| EINECS | 203-718-4 |
| InChI | InChI=1/C4H8O/c1-3-5-4-2/h3H,1,4H2,2H3 |
| InChIKey | FJKIXWOMBXYWOQ-UHFFFAOYSA-N |
Ethoxyetylene, ethyl vinyl ether - Physico-chemical Properties
| Molecular Formula | C4H8O |
| Molar Mass | 72.11 |
| Density | 0.753 g/mL at 25 °C (lit.) |
| Melting Point | -116 °C (lit.) |
| Boling Point | 33 °C (lit.) |
| Flash Point | −50°F |
| Water Solubility | 7.8 g/L (25 ºC) |
| Solubility | 8.3g/l |
| Vapor Presure | 560 hPa (20 °C) |
| Appearance | Liquid |
| Color | Clear colorless |
| Exposure Limit | ACGIH: Ceiling 2 mg/m3NIOSH: Ceiling 2 mg/m3 |
| BRN | 605351 |
| Storage Condition | 2-8°C |
| Stability | Stable. Highly flammable. Incompatible with strong oxidizing agents. May form peroxides in storage - check for their formation before use. |
| Explosive Limit | 1.3-12.0%(V) |
| Refractive Index | n20/D 1.376(lit.) |
| Physical and Chemical Properties | Vinyl ether (CH2 = CHOC2H5) is a colorless flammable liquid with active chemical reaction properties. It is easy to polymerize in the liquid phase or gas phase, and industrial products contain a polymerization inhibitor to prevent polymerization. Relative density (d20)0.7589. Boiling point 35-36 °c. Melting Point -115.8 °c. Viscosity (20 °c) 0.22mpa · s. Refractive index (n20)1.3767. Flash point -45.5 °c, auto-ignition point 201.66 °c. Slightly soluble in water, only 0.9% by weight. Explosive Limit in air 1.7-28% (VOL) |
| Use | It is used as an anesthetic and analgesic in medicine, as an intermediate of fine chemicals, as an intermediate of sulfadiazine, as a monomer of copolymer and as a raw material for organic synthesis, and as an additive for perfume and lubricating oil. |
Ethoxyetylene, ethyl vinyl ether - Risk and Safety
| Risk Codes | R12 - Extremely Flammable R19 - May form explosive peroxides R36/37/38 - Irritating to eyes, respiratory system and skin. R11 - Highly Flammable |
| Safety Description | S16 - Keep away from sources of ignition. S23 - Do not breathe vapour. S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S3/7 - S33 - Take precautionary measures against static discharges. S36 - Wear suitable protective clothing. S9 - Keep container in a well-ventilated place. |
| UN IDs | UN 1302 3/PG 1 |
| WGK Germany | 1 |
| RTECS | KO0710000 |
| FLUKA BRAND F CODES | 19 |
| TSCA | Yes |
| HS Code | 29091900 |
| Hazard Class | 3 |
| Packing Group | I |
| Toxicity | LD50 orally in Rabbit: 6120 mg/kg LD50 dermal Rabbit > 15000 mg/kg |
Ethoxyetylene, ethyl vinyl ether - Upstream Downstream Industry
| Raw Materials | acetylene |
| Downstream Products | Sulfadiazine |
Ethoxyetylene, ethyl vinyl ether - Nature
Open Data Verified Data
colorless flammable liquid, with active chemical reaction properties. It is easy to polymerize in the liquid phase or gas phase, and industrial products contain a polymerization inhibitor to prevent polymerization. The relative density was 0. 7589. The boiling point of 35~36 deg C. Melting Point -115.8 °c. Viscosity (20 deg C) 0.22mPa.s. Refractive index 3767 flash point -45.5 °c. Spontaneous ignition point was 201. 66 ℃. Slightly soluble in water, only 0. 9% (mass) dissolved. The explosion limit in air is 1.7% to 28% (by volume).
Last Update：2024-01-02 23:10:35
Ethoxyetylene, ethyl vinyl ether - Preparation Method
Open Data Verified Data
acetylene is produced from calcium carbide, and acetylene is reacted with ethanol under pressure in the presence of potassium hydroxide catalyst.
Last Update：2022-01-01 10:16:09
Ethoxyetylene, ethyl vinyl ether - Use
Open Data Verified Data
It can be used as the intermediate of sulfadiazine, the monomer of copolymer and the raw material of organic synthesis, and the perfume and lubricant additive can be prepared. It is used as an anesthetic and analgesic in medicine.
Last Update：2022-01-01 10:16:10
Ethoxyetylene, ethyl vinyl ether - Safety
Open Data Verified Data
It can cause central nerve paralysis, and its anesthetic effect is twice as strong as ether. Rats inhaled 44mg/L concentration of this product vapor 4 hours, 60% died. See ethyl ether.
General self-use, often stored in the ground, low temperature sealed storage, in order to minimize evaporation loss. According to the provisions of flammable and toxic chemicals storage and transportation.
Last Update：2022-01-01 10:16:10
Ethoxyetylene, ethyl vinyl ether - Reference Information
| LogP | 1.63 at 25℃ |
| NIST chemical information | information provided by: webbook.nist.gov (external link) |
| EPA chemical substance information | information provided by: ofmpeb.epa.gov (external link) |
| Use | vinyl ether paralyzes the central nerve, and its anesthetic effect is stronger than that of ether, so it is used as an anesthetic and analgesic in medicine. The product is also an intermediate of fine chemicals, which can be used in the production of sulfadiazine, disinfectant glutaraldehyde, polymer, coating, etc. Can also be used for the preparation of spices and lubricating oil additives. It is used as an anesthetic and analgesic in medicine, as an intermediate of fine chemicals, as an intermediate of sulfadiazine, as a monomer of copolymer and as a raw material for organic synthesis, and can produce spices and lubricating oil additives. It is used as an anesthetic and analgesic in medicine. It is used as an intermediate of fine chemicals in industry, and can be used for the production of sulfadiazine, disinfectant glutaraldehyde, adhesive and coating. Can also be used for the preparation of spices and lubricating oil additives |
| production method | it is prepared by generating acetylene from calcium carbide, and then reacting acetylene with ethanol under pressure in the presence of potassium hydroxide catalyst. |
| category | flammable liquid |
| toxicity grade | low toxicity |
| Acute toxicity | oral-rat LD50: 6153 mg/kg; Inhalation-mouse LC50: 324g/m3/15 min |
| stimulation data | Skin-rabbit 500 mg mild |
| explosive hazard characteristics | explosive when mixed with air |
| flammability hazard characteristics | in case of open flame, high temperature, flammable oxidant; Combustion stimulus smoke |
| storage and transportation characteristics | The warehouse is ventilated and dried at low temperature; Stored separately from oxidants and acids |
| extinguishing agent | dry powder, dry sand, dry stone powder, carbon dioxide, foam |
| spontaneous combustion temperature | 178°C |
| toxic substance data | information provided by: pubchem.ncbi.nlm.nih.gov (external link) |
Last Update：2024-04-09 02:00:04
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Raw Materials for Ethoxyetylene, ethyl vinyl ether
Downstream Products for Ethoxyetylene, ethyl vinyl ether