2-Ethyl-1,3-hexanediol (Ethohexadiol | Ethylhexylene glycol | 2-Ethyl-3-propyl-1,3-propanediol)
CAS No. 94-96-2
Molecular Formula C₈H₁₈O₂
Molecular Weight 146.23 g/mol
Product Properties
Colorless, slightly viscous liquid, odorless and hygroscopic. Miscible with alcohols and ethers; slightly soluble in water (approx. 0.6% by weight). Features excellent solvent properties and low volatility due to its branched diol structure .
| Parameter | Specification |
| Assay (GC) | ≥98.0% (mixture of isomers) |
| Appearance | Colorless transparent liquid |
| Melting Point | < –40°C |
| Boiling Point | 241–249°C (lit.) |
| Density (20°C) | 0.933–0.9422 g/mL |
| Refractive Index (n⊃2;⁰D) | 1.4490–1.4530 |
| Flash Point | 129°C / 265°F |
| EINECS No. | 202-377-9 |
Storage
Store in a cool, dry, well-ventilated area below 30°C. Keep containers tightly sealed and strictly protected from moisture, as product is hygroscopic. Store away from strong oxidizers and acids .
Packing
Available in 25 kg drums, 100 mL to 10 L laboratory bottles, or as per customer requirements .
Application
- Insect Repellent: Active ingredient (Ethohexadiol) effective against mosquitoes and flies .
- Chemical Intermediate: Used in the synthesis of polyester resins, polyurethane resins, and polyester plasticizers .
- Coatings & Inks: Acts as a low-volatility solvent, flow improver, and dispersing agent in printing inks and coatings .
- Cosmetics & Personal Care: Used as a humectant, solvent, and moisturizing ingredient in skin care and cosmetic formulations .
Product Specification
| Item | Specification |
| Product Name | 2-Ethyl-1,3-hexanediol |
| Synonyms | Ethohexadiol, Ethylhexylene glycol, 2-Ethyl-3-propyl-1,3-propanediol |
| CAS No. | 94-96-2 |
| Molecular Formula | C₈H₁₈O₂ |
| Molecular Weight | 146.23 g/mol |
| Assay (GC) | ≥98.0% |
| Appearance | Colorless transparent liquid |
| Storage Condition | Cool, dry, ventilated area; moisture-proof; below 30°C |
| Packing | 25 kg/drum or customized |