Ethyl hexanoate
Ethyl hexanoate (CAS 123-66-0) is an ester with the linear formula CH3(CH2)4COOC2H5 and a molecular weight of 144.21 g/mol. This clear, colourless liquid possesses a characteristic fruity aroma, often described as apple-like. It finds utility as a synthetic intermediate in organic chemistry and is used in the formulation of fragrances and flavourings due to its pleasant scent profile. Available as SAJ special grade, it is primarily supplied for research and development purposes.
- IUPAC
- Caproic acid ethyl ester,Ethyl caproate
- Synonyms
- Ethyl caproateHexanoic acid ethyl esterEthyl octanoateCaproic acid ethyl ester
Fragrance and Flavour Industry
Due to its distinct fruity odour, ethyl hexanoate is frequently incorporated into fragrance compositions for perfumes, cosmetics, and household products. It also serves as a flavouring agent in the food industry, contributing notes reminiscent of apples and other fruits.
Organic Synthesis Intermediate
As a functionalised organic molecule, ethyl hexanoate acts as a valuable building block in various chemical syntheses. It can be employed in the preparation of more complex organic compounds within laboratory and industrial research settings.
Solvent Applications
The ester functionality and hydrocarbon chain lend ethyl hexanoate solvent properties, allowing its use in specific applications where its solvency power and moderate evaporation rate are beneficial for dissolving particular solutes.
| Molecular weight | 144.21 |
|---|---|
| Linear formula | CH3(CH2)4COOC2H5 |
| Assay | ≥99.0% |
| Grade | SAJ special grade |
| Boiling point | 168 °C(lit.) |
| Density | 0.869 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.407(lit.) |
| Vapour density | 5 (vs air) |
Hazard statements
- H226Flammable liquid and vapour
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 53 °C / 127.4 °F |
| Transport (UN / ADR) | UN 3272 3 / PGIII |
| Water hazard class (WGK, DE) | 1 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 10-36/37/38 |
| Safety statements (S) | 16-26-36 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Availability | available only in Japan |
|---|
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Ethyl hexanoate used for?
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Ethyl hexanoate is primarily used as a fragrance and flavour ingredient, imparting fruity notes, and as an intermediate in organic synthesis.
What is the CAS number and formula for Ethyl hexanoate?
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The CAS number for Ethyl hexanoate is 123-66-0, and its linear formula is CH3(CH2)4COOC2H5.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Ethyl hexanoate in SAJ special grade with an assay of ≥99.0%. We do not represent this product as USP, BP, or EP grade.
How should Ethyl hexanoate be handled safely?
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Ethyl hexanoate is a flammable liquid and vapour (H226), and can cause skin irritation (H315), serious eye irritation (H319), and respiratory irritation (H335). Handle with appropriate personal protective equipment, including eyeshields, gloves, and respiratory protection if needed, in a well-ventilated area. Keep away from heat, hot surfaces, sparks, and open flames.
Is Ethyl hexanoate available for export?
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Tech Serve Solutions can export Ethyl hexanoate globally, adhering to all relevant shipping regulations. Please note that availability may be restricted to specific regions, such as Japan for this particular SAJ grade.
How can I request a sample or quote for Ethyl hexanoate?
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To request a sample or a quote for Ethyl hexanoate, please contact our sales team through the website or by phone, providing your specific requirements and delivery location.
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