2-Ethylhexanoic Acid

CAS 149-57-5

2-Ethylhexanoic acid (2-EHA) is a versatile branched-chain carboxylic acid widely used in the chemical manufacturing industry. It serves as a key building block for metal carboxylates, synthetic lubricant esters, and PVC stabilizers. Its unique molecular structure provides excellent solubility and reactivity, making it a preferred choice for formulators seeking reliable performance in coatings, lubricants, and polymer applications.

  • Excellent metal salt formation for paint dryer applications
  • Superior plasticizer compatibility with PVC and nitrocellulose
  • Consistent quality with batch-level documentation
  • Broad temperature stability for industrial formulations
  • Proven supply chain reliability across global markets
2-Ethylhexanoic Acid — Acids & Esters (CAS 149-57-5)

Technical Specifications

Key parameters

Molecular Formula C8H16O2
Molecular Weight 144.21 g/mol
Appearance Clear transparent liquid with slight odor
Purity >=99.0%
Boiling Point 227 C
Density 0.903 g/cm3 (20 C)
Solubility Soluble in organic solvents; slightly soluble in water

Key Functions

Acid intermediatePaint drier precursorPVC stabilizer

Applications

Where it performs

Coatings, Resins & Paints

Qualified for coatings, resins & paints supply chains with batch documentation on request.

Lubricants & Metalworking

Qualified for lubricants & metalworking supply chains with batch documentation on request.

PVC / Polymer Additives

Qualified for pvc / polymer additives supply chains with batch documentation on request.

Product Family

Related in Acids & Esters

Technical Documents

Documentation

Document request status

Advanced technical resources

Need SDS, TDS, COA, specifications, or advanced evaluation materials for 2-Ethylhexanoic Acid? Request the documents you need and our team will respond within one business day.

Logistics

Packaging & storage

Packaging options

  • 900 kg IBC tote
  • Bulk ISO tank

Storage

Store in a cool, dry, well-ventilated area. Keep container tightly closed. Protect from moisture and direct sunlight. Recommended storage temperature: 15-30 C.

Shelf life: 12 months from date of manufacture when stored under recommended conditions.

FAQ

Frequently asked questions

What is 2-Ethylhexanoic Acid used for?

2-EHA is primarily used to produce metal carboxylates (paint driers), PVC heat stabilizers, and synthetic lubricant esters. It is also a key intermediate in coatings, plasticizers, and specialty chemical formulations.

How should 2-Ethylhexanoic Acid be stored?

Store in a cool, dry, well-ventilated area away from heat sources and direct sunlight. Keep containers tightly sealed. Recommended storage temperature is 15-30 C with a shelf life of 12 months.

Is 2-EHA classified as a hazardous material?

2-EHA is classified as corrosive and may cause skin and eye irritation. Proper PPE including gloves and eye protection is recommended. Refer to the SDS for complete safety information.

What are the shipping options?

Standard packaging includes 900 kg IBC totes and bulk ISO tanks. Flexible Incoterms are discussed during commercial inquiry.

Inquire about 2-Ethylhexanoic Acid

Contact our team for pricing, availability, documentation, sample requests, and commercial terms.

Request Quote