CAS 104-76-7 2-Ethylhexanol, commonly known as 2-EH, is a clear liquid with a slightly sweet fragrance with a wide range of applications and benefits in various industries. This article aims to examine the properties, benefits and uses of 2-Ethylhexanol in detail.
CAS 104-76-7 2-Ethylhexanol (2-EH) - Properties
| Appearance | Colorless, clear, oily liquid |
| Odor | Mild, characteristic, sweetish |
| Purity (Commercial Grade) | Typically ≥ 99.5% |
| Boiling Point | 184 - 185 °C (at 101.3 kPa) |
| Melting/Freezing Point | -76 °C |
| Density | 0.833 g/cm³ at 20°C (less dense than water) |
| Flash Point | 81 °C (178 °F) - Classified as Combustible |
| Autoignition Temperature | ~ 270 °C |
| Solubility in Water | Very low (~0.1 g/L at 20°C). Immiscible, forms separate layer. |
| Solubility in Organics | Miscible with most common organic solvents (alcohols, ethers, ketones, hydrocarbons). |
| Vapor Pressure | Low (~0.2 hPa at 20°C), indicating low volatility. |
| Refractive Index | ~1.432 at 20°C |
CAS 104-76-7 2-Ethylhexanol (2-EH) - Applications
Production of plasticizers: 2-Ethylhexanol is primarily used in the production of plasticizers, which are added to polymers to increase their flexibility, durability, and processability. These plasticizers are widely used in the production of PVC products, such as vinyl flooring, cables, and hoses.
The solvent in the production of coatings, adhesives, and other chemicals: 2-Ethylhexanol is also used as a solvent in the production of coatings, adhesives, and other chemicals.
Fuel additive to improve combustion efficiency: 2-EH is utilized as a fuel additive to improve the cetane number of diesel fuels, resulting in enhanced combustion efficiency and reduced emissions.
Intermediate in the production of other chemicals: 2-Ethyl Hexanol is also used as an intermediate in the production of other chemicals, such as 2-ethylhexyl acrylate and 2-ethylhexyl methacrylate, which are used in the production of coatings, adhesives, and other applications.
CAS 104-76-7 2-Ethylhexanol (2-EH) - Structure
2-Ethylhexanol (abbreviated 2-EH) is an organic compound with the chemical formula CH 3CH 2CH 2CH 2CH(CH 2CH 3)CH 2OH. It is a branched, eight-carbon chiral alcohol. It is a colorless liquid that is poorly soluble in water but soluble in most organic solvents.
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