INTRODUCTION

Ethyl vinyl ether is a reactive, flammable, volatile liquid with a strong ether-like odor. Featuring two conjugated functional groups—an ether and an alkene—this molecule act as important building block, especially in polymer synthesis. Its applications span multiple industrial sectors, including semiconductors, coatings, inks, fragrances, adhesives, paints, oil viscosity modifiers and pharmaceuticals, with promising potential as a dietary supplement.

Manufacture

i) EVE can be synthesized through the base-catalyzed reaction of acetylene and ethanol- Reppe method,
ii) Dehydration of ethylene glycol mono-ethyl ether  using silica supported potassium phosphate,
iii) Transvinylation of vinyl phenyl ether and
iv) Vinylation of ethanol using 10-vinylphenothiazine are the few common methods available to prepare ethyl vinyl ether.

SynonymsEthoxyethylene, Vinamar
CAS no.109-92-2
EINECS no.203-718-4
Molecular formulaC4H8O
Molecular weight72.11
Structure

Applications

Ethyl vinyl ether is a key monomer and versatile intermediate in organic chemistry. The main areas of application include:

Polymer Chemistry:
Used to prepare poly(ethyl vinyl ether) and copolymers with maleic anhydride, acrylates, or vinyl esters. These copolymers find applications in: adhesives & coatings, dispersants, personal care and cosmetic formulations. Certain derivatives of EVE-based copolymers are used in photoresist formulations for semiconductor industries.
Pharmaceutical & Fine Chemicals:
Serves as a building block in the synthesis of heterocycles, pharmaceuticals, and active pharmaceutical ingredients (APIs). Also, EVE is widely used as a reagent to introduce vinyl ether protecting groups for aldehydes and ketones, forming acetals that can later be removed under mild acidic conditions.
Substrate for various organic reactions:
Ethyl Vinyl Ether could be employed as a substrate for reactions such as Diels–Alder reaction, Claisen rearrangement, Nazarov cyclization, etc. for the synthesis of many valuable chemicals due to the electron-rich nature of the C=C bond. Ethyl Vinyl Ether can also serve as monomers in polymer chemistry.
Agrochemicals:
Used as a starting material or intermediate for certain pesticides, herbicides, and fungicides due to its high reactivity with electrophiles.
UV-Curing Systems:
Used in UV-curable inks, coatings, and adhesives (vinyl ether monomers copolymerize rapidly under cationic UV curing).

SPECIFICATIONS

TestUnitSpecification
AppearanceColorless transparent liquid
Purity (By GC)% Area≥99.0
Ethanol%≤0.1
Water  Content%≤0.3
KOHppm100

STORAGE & PRECAUTION
Keep sealed at room temperature, protected from light

PACKING
Globally compliant packaging

REACH Status
Not registered

ExSyn offers Ethyl Vinyl Ether (EVE) on commercial scales and welcomes enquiries. No matter the quantity you need, our exceptional quality and service will make ExSyn your supplier of choice! If you need any additional information or SDS, please contact us.

More Products
In focus: Sodium Hyaluronate Ph. Eur.
Products in focus · 12/05/2026

Sodium Hyaluronate is the sodium salt of hyaluronic acid, a naturally occurring glycosaminoglycan known for its exceptional ability to retain moisture, along with its viscoelastic and biocompatible properties, making it highly valuable across pharmaceutical, cosmetic, and biomedical applications.

READ MORE
In focus: Pyrazinamide Ph. Eur.
Products in focus · 05/05/2026

Pyrazinamide is a first-line antitubercular drug used in combination therapy for the treatment of tuberculosis (TB). It is a synthetic pyrazine derivative and acts as a prodrug, which is converted into its active form (pyrazinoic acid) inside Mycobacterium tuberculosis.

READ MORE
In focus: 6-Bromopyridine-2,3-diamine
Products in focus · 28/04/2026

6-Bromopyridine-2,3-diamine is a heterocyclic organic compound belonging to the class of substituted pyridines. It is used mainly as an intermediate in pharmaceuticals and agrochemicals.

READ MORE
In focus: MagnesiumTrisilicate BP (Trisilicalm)
Products in focus · 21/04/2026

Magnesium trisilicate is an inorganic compound commonly used in pharmaceutical and gastrointestinal (GI) preparations due to its dual action. It is usually produced as a white, odorless, fine powder. It helps bind toxins or irritants in the gastrointestinal tract and occasionally used in formulations for its stabilizing properties.

READ MORE
In focus: Choline Salicylate Solution
Products in focus · 14/04/2026

Choline salicylate is a salicylate salt formed from choline and salicylic acid. It is a non-steroidal anti-inflammatory agent (NSAID-type compound) mainly used for its analgesic, anti-inflammatory, and mild antiseptic properties. Unlike acetylated salicylates, it is less irritating to the gastric mucosa and is commonly used in topical oral preparations such as gels and mouth paints.

READ MORE
In focus: Tensyra™ N-10, (Octoxinol 10, Ph.Eur.)
Products in focus · 07/04/2026

TensyraTM N-10 (Octoxinol 10; tert-octyl phenyl ethoxylate) is a non-ionic surfactant known for its excellent solubilizing and membrane-permeabilizing properties. It features a hydrophilic polyethylene oxide chain paired with a lipophilic aromatic hydrocarbon group.It readily breaks down biological membranes to lyse cells, solubilize proteins, and permeabilize cell membranes for assays.

READ MORE
In focus: Teprenone (Geranylgeranylacetone; GGA)
Products in focus · 31/03/2026

Teprenone (Geranylgeranylacetone, GGA) is a mixture of the all-trans and mono-cis isomers of 6,10,14,18-tetramethyl-5,9,13,17-nonadecatetraen-2-one (in a weight ratio of 3:2). It is an acyclic isoprenoid compound with a structure like retinoids and is widely used for the treatment of gastrointestinal ulcers.

READ MORE
In focus: Ciclopirox Olamine Ph.Eur.
Products in focus · 24/03/2026

Ciclopirox Olamine (CPO)  is the N-oxide of a 2 -hydroxy pyridine derivative that carries antifungal, antibacterial, and anti-inflammatory properties. It is composed of 6-cyclohexyl-1-hydroxy-4-methyl-2(1H)-pyridone combined with 2 aminoethanol (olamine) in a 1:1 ratio.

READ MORE
In focus: N,N-Dimethylglycine sodium salt (DMG Na)
Products in focus · 17/03/2026

N,N-Dimethylglycine sodium salt (DMG Na) is the sodium salt form of N,N-dimethylglycine, a tertiary amino acid derivative is white to off white crystalline solid, freely soluble in water.

READ MORE