2-Ethyl-1,3-Hexanediol

1. Mild & Skin-Compatible – Offers good skin compatibility and low irritation, making it suitable for personal care and topical insect repellent formulations. Avoid direct eye contact.

2. Broad-Spectrum Insect Repellent – Provides effective protection against mosquitoes, chiggers, black flies, ticks, and other nuisance insects.

3. Enhanced Synergistic Performance – Combined with dimethyl phthalate and indalone, it delivers stronger repellent activity against ticks and flies than single-component formulations.

4. Long-Lasting Textile Protection – The optimized ternary formulation adheres well to fabric fibers, providing durable protection against ticks and flies on treated textiles.

Full Product Profile & Functional Mechanism

2-Ethyl-1,3-hexanediol (EHD) is a versatile diol compound with dual application values in daily chemical preparation and fine chemical research. Endowed with mild biological compatibility and unique chemical activity, it stands out as a classic auxiliary material for insect repellent development while supporting diversified laboratory synthetic and extraction processes.

In daily chemical applications, EHD acts as a safe and efficient pest repellent raw material. Thanks to its non-irritating skin property, it is widely adopted in topical protective products. Through scientific compounding with dimethyl phthalate and indalone, the formula obtains enhanced anti-tick and anti-fly effects, and can be applied to clothing to realize long-term outdoor pest protection, greatly improving outdoor activity safety. Strict eye protection is required during operation to prevent mucosal irritation.

2-Ethyl-1,3-Hexanediol

Industrial & Scientific Research Applications

Beyond civil repellent usage, 2-Ethyl-1,3-hexanediol is a vital functional reagent in fine chemistry and material research. It serves as a high-efficiency boron extractant, widely used in elemental separation and purification processes. In material synthesis, it acts as a dedicated reactive solvent for the non-hydrolytic sol-gel reaction system, supporting the controllable preparation of magnetic iron oxide nanoparticles with stable structural performance.

Additionally, EHD works as a critical synthetic precursor for selective oxidation reactions. With hydrogen peroxide (H₂O₂) as the oxidant, it can be directionally converted to 2-ethyl-1-hydroxy-3-hexanone, enabling high-precision targeted synthesis of specific ketone compounds and providing reliable technical support for organic molecular derivation and customized chemical synthesis.

Parameters

Melting point -40 °C (lit.)
Boiling point 241-249 °C (lit.)
density 0.933 g/mL at 25 °C (lit.)
vapor density 5 (vs air)
vapor pressure <0.01 hPa (20 °C)
refractive index n20/D 1.451(lit.)
Fp 265 °F
storage temp. Store below +30°C.
solubility 42g/l
form Liquid
pka14.85±0.10(Predicted)
color Clear
Odorat 100.00?%. odorless
Water Solubility 42 g/L (20 ºC)
Sensitive Hygroscopic
Merck 14,3744
BRN 1735324
Dielectric constant15.24
LogP3.63 at 20℃
CAS DataBase Reference94-96-2(CAS DataBase Reference)
NIST Chemistry Reference1,3-Hexanediol, 2-ethyl-(94-96-2)
EPA Substance Registry System2-Ethyl-1,3-hexanediol (94-96-2)

Safety Information

Hazard Codes Xi
Risk Statements 41
Safety Statements 25-26-39-46
WGK Germany 1
RTECS MO2625000
Autoignition Temperature340 °C DIN 51794
TSCA Yes
HS Code 29053980
Hazardous Substances Data94-96-2(Hazardous Substances Data)
ToxicityLD50 in male, female rats (ml/kg): 9.85, 4.92 orally (Ballantyne)

Company Profile

Laisen New Materials (Shandong) Co., Ltd., located in Jinan, Shandong Province, is a professional company specializing in fine chemicals and new functional materials, integrating product supply, technical services, and import & export trade.

With nearly 10 years of industry experience, Laisen focuses on specialty chemicals, polymer additives, functional chemical raw materials, and new building materials. Its products are widely applied in new energy, coatings, plastics, rubber & plastics, construction, and environmental protection industries.

Supported by a professional technical team and strict quality management system, Laisen provides customers with material selection, technical consultation, formulation support, and customized supply-chain solutions.

Serving over 500 industrial customers worldwide, the company’s products are exported to more than 50 countries and regions across Asia, Europe, the Americas, Africa, and Oceania. Laisen is committed to delivering reliable materials, professional services, and efficient global supply solutions.

2-Ethyl-1,3-Hexanediol

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