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How is 2-ethylhexanol chemical produced?

Dec 25, 2025 Leave a message

CAS 104-76-7 2-Ethylhexanol is a colourless liquid with a characteristic odour and is poorly soluble in water. However, the substance dissolves well in most other organic solvents. 2-EH is also referred to as octanol. 2-Ethyl hexanol is a solvent with low volatility.

 

2-ethylhexanol chemical Applications / Usages

2-EH main usages:
1. Mainly used in the production of plasticizers.

2. It can be used as a defoamer for white latex.
3. Mixed solvents used to configure nitro spray paint.
4. Used for paper sizing, latex and photography.
5. Also used in the production of surfactants, dispersants, lubricants, emulsifiers, antioxidants, mineral processing agents,
mercerizing agents and petroleum additives.
6.Commonly used in baked goods, frozen dairy products and puddings.

 

2-Ethylhexanol 2-EH

 

How is 2-ethylhexanol chemical produced?

2-Ethylhexanol 2-EH Chemical is produced industrially via a three-step process from propylene:

  1. Dimerization: Two molecules of propylene are combined to form n-butyraldehyde and isobutyraldehyde (via hydroformylation or "oxo" synthesis).
  2. Aldol Condensation: n-Butyraldehyde undergoes an aldol condensation in the presence of a base catalyst to form 2-ethylhexenal.
  3. Hydrogenation: The 2-ethylhexenal is then hydrogenated (with H₂) over a metal catalyst to yield 2-ethylhexanol.

 

 

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