2-Ethylhexyl vinyl ether(CAS#103-44-6)
| Hazard Symbols | T+ - Very toxic |
| Risk Codes | R10 - Flammable R22 - Harmful if swallowed R27 - Very Toxic in contact with skin |
| Safety Description | S28 - After contact with skin, wash immediately with plenty of soap-suds. S36/37 - Wear suitable protective clothing and gloves. S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) |
| UN IDs | UN 3271 3/PG 3 |
| WGK Germany | 3 |
| RTECS | KO0175000 |
| HS Code | 29091990 |
| Hazard Class | 3.2 |
| Packing Group | III |
Introduction
2-Ethylhexyl vinyl ether, also known as 2-EHE, is an organic compound. The following is a description of the nature, use, preparation and safety information of 2-EHE:
Nature:
-Appearance is a colorless liquid with a special fruit-like smell.
-has good solubility, soluble in a variety of organic solvents, such as alcohol, ether and ketone.
-Has a lower vapor pressure and a higher flash point.
Use:
- 2-EHE is commonly used as an organic solvent and can be used in the preparation of surface coatings, coatings, printing inks, adhesives, etc.
-In some reactions, it can be used as a dissolving agent or auxiliary agent for synthetic chemicals.
- 2-EHE is also used in perfumes and cosmetics to give products a unique fragrance.
Preparation Method:
- 2-EHE is usually prepared by an etherification reaction between ethylene and isononanol.
-In the reaction, ethylene and isononanol react in the presence of an acidic catalyst to form 2-EHE.
Safety Information:
- 2-EHE is irritating and may cause eye, skin and respiratory tract irritation.
-Use appropriate personal protection when using 2-EHE, such as wearing chemical protective gloves, goggles and protective clothing.
-Avoid contact with 2-EHE and flame, high temperature and open flame substances to prevent fire and explosion.
-Read and follow the relevant safety data sheets and operating instructions before use.
Application
2-Ethylhexyl vinyl ether (2-EHVE, CAS 103-44-6) is a high-purity, low-viscosity monofunctional vinyl ether monomer used as a reactive diluent in UV-curable and cationic polymerization systems. Its branched C8 alkyl chain imparts excellent hydrophobicity, flexibility, and weatherability to cured films. In coatings, adhesives, sealants, and inks, 2-EHVE reduces formulation viscosity without volatile organic compounds, improving workability while enhancing water resistance, adhesion, and surface leveling. As a comonomer in cationic polymerization with maleic anhydride, acrylates, or other vinyl ethers, it produces amphiphilic copolymers for specialty applications such as pressure-sensitive adhesives, release liners, and lubricant additives. The monomer also serves as an intermediate in organic synthesis for pharmaceutical and agrochemical building blocks. Xinchem offers custom synthesis, custom chemical synthesis, and contract manufacturing of high-purity 2-ethylhexyl vinyl ether with flexible scaling from R&D to commercial tons. Contact us today for a competitive quote and reliable global supply.
