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Ethyl Vinyl Ether(CAS#109-92-2)

Chemical Property:

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.

Product Detail

Product Tags

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

 

Introduction

Vinyl ether (also known as 1,2-dimethoxyethane) is an organic compound. The following is an introduction to the properties, uses, manufacturing methods and safety information of vinyl ether:Quality:- Vinyl ether is a colorless liquid with a peculiar ether odor.- Vinyl ether can react with water to form alcohol.Use:- Vinyl ether is an important intermediate in organic synthesis, which can be used to synthesize a variety of organic compounds, such as esters, ethers, ketones, etc.Method:- Vinyl ether can be prepared by the reaction of ethylene oxide and ethanol. The reaction process generally requires the presence of a catalyst, such as an ion-exchange resin containing acidity.Safety Information:- Vinyl ether is a flammable liquid and should be avoided from contact with open flames and strong oxidizing agents to avoid fire.- When manipulating vinyl ether, wear appropriate protective equipment such as chemical protective gloves, goggles, etc., to prevent contact with the skin and eyes.- Avoid inhaling its vapors and ensure that the operating area is well ventilated.- If vinyl ether is ingested or inhaled, seek medical attention immediately and inform your doctor of the situation.

Application
Ethyl vinyl ether (EVE, CAS 109-92-2) is a highly reactive monomer widely used as a key intermediate in organic synthesis and polymer production. It serves as an effective reactive diluent in high-solids and UV-curable coatings, adhesives, and sealants, reducing formulation viscosity while actively participating in crosslinking to form durable, chemically resistant films. As a versatile building block, EVE homopolymerizes and copolymerizes with various monomers such as maleic anhydride, acrylates, and vinyl chloride to produce polyvinyl ethers and specialty copolymers with enhanced flexibility, adhesion, and water resistance. In pharmaceutical and agrochemical R&D, ethyl vinyl ether is utilized as a protecting group reagent for alcohols and carboxylic acids, and as a precursor for synthesizing fine chemicals, fragrances, and plasticizers. Its unique reactivity also makes it valuable for producing polyvinyl ether lubricants and fuel additives. Xinchem offers custom synthesis, custom chemical synthesis, and contract manufacturing of high-purity ethyl vinyl ether with flexible scaling from R&D to commercial tons. Contact us today for a competitive quote and reliable global supply.


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